Инструкция на Инверторные сплит-системы Toshiba серии DAISEIKAI 10 бренда Toshiba

FILE NO. SVM-24002

1. SAFETY PRECAUTIONS

Read the precautions in this manual carefully before operating the unit. This appliance is ﬁ lled with R32. (Flammable Material) Information included in the Operation Manual and/or Installation Manual. Service personnel should be handing this equipment with reference to the Installation Manual.…

New Refrigerant Air Conditioner Installation

• THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT (R32) WHICH DOES NOT DESTROY OZONE LAYER. R32 refrigerant is apt to be affected by impurities such as water, oxidizing membrane, and oils because the working pressure of R32 refrigerant is approx. 1.6 times of refrigerant R22. Accompanied with…

WARNING

• Never modify this unit by removing any of the safety guards or bypassing any of the safety interlock switches. • Do not install in a place which cannot bear the weight of the unit. Personal injury and property damage can result if the unit falls. • Before doing the electrical work, attach an…

• Exposure of unit to water or other moisture before installation may result in an electrical short

Do not store in a wet basement or expose to rain or water. • Do not install in a place that can increase the vibration of the unit. Do not install in a place that can amplify the noise level of the unit or where noise or discharged air might disturb neighbors. • To avoid personal injury, be careful…

2. SPECIFICATIONS

2-1. Specification Unit model Indoor RAS-B10S4KVDG-E RAS-B13S4KVDG-E Outdoor RAS-10S4AVPG-E RAS-13S4AVPG-E Cooling capacity (kW) 2.50 3.50 Cooling capacity range (kW) 0.60-3.50 0.90-4.20 Heating capacity (kW) 3.20 4.00 Heating capacity range (kW) 0.65-5.80 0.70-6.30 Power supply Electric 1Ph…

Unit model

RAS-B18S4KVDG-E Indoor Outdoor RAS-18S4AVPG-E Cooling capacity (kW) 5.00 Cooling capacity range (kW) 0.90-6.00 Heating capacity (kW) 6.00 Heating capacity range (kW) 0.80-7.20 Power supply Electric 1Ph, 220-240V, 50Hz Indoor characteristic Operation mode Running current Outdoor (A) Indoor (W) 25 30…

2-2. Operation Characteristic Curve

3. REFRIGERANT R32

This air conditioner adopts the new refrigerant HFC (R32) which does not damage the ozone layer. The next section describes the precautions for air conditioner using the new refrigerant. Conforming to contents of the next section together with the general cautions included in this manual, perform…

Table 3-2-1 Thicknesses of annealed copper pipes

Thickness (mm) Nominal diameter Outer diameter (mm) R32(R410A) R22 1/4 6.35 0.80 0.80 3/8 9.52 0.80 0.80 1/2 12.70 0.80 0.80 5/8 15.88 1.00 1.00 2. Joints For copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants. a) Flare Joints Flare joints used to…

d) Flare Processing

Make certain that a clamp bar and copper pipe have been cleaned. By means of the clamp bar, perform the flare processing correctly. Use either a flare tool for R32 or conventional flare tool. Flare processing dimensions differ according to the type of flare tool. When using a conventional flare…

Table 3-2-6 Flare and flare nut dimensions for R22

Dimension (mm) Nominal diameter Outer diameter (mm) Thickness (mm) A B C D Flare nut width (mm) 1/4 6.35 0.8 9.0 9.2 6.5 13 17 3/8 9.52 0.8 13.0 13.5 9.7 20 22 1/2 12.70 0.8 16.2 16.0 12.9 20 24 5/8 15.88 1.0 19.7 19.0 16.0 23 27 3/4 19.05 1.0 23.3 24.0 19.2 34 36 45° 6° to 4 B A C 43° D to 4 5°…

3-3. Tools

3-3-1. Required Tools The service port diameter of packed valve of the outdoor unit in the air-water heat pump using R32 is changed to prevent mixing of other refrigerant. To reinforce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (For Ø12.7…

3-4. Recharging of Refrigerant

When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. Recover the refrigerant, and check no refrigerant remains in the equipment. When the compound gauge’s pointer has indicated –0.1 Mpa (–76 cmHg), place the handle Low in the…

3-5. Brazing of Pipes

3. Types of flux • Noncorrosive flux Generally, it is a compound of borax and boric acid. It is effective in case where the brazing temperature is higher than 800°C. • Activated flux Most of fluxes generally used for silver brazing are this type. It features an increased oxide film removing…

3-5-3. Brazing

As brazing work requires sophisticated techniques, experiences based upon a theoretical knowledge, it must be performed by a person qualified. In order to prevent the oxide film from occurring in the pipe interior during brazing, it is effective to proceed with brazing while letting dry Nitrogen gas…

4. CONSTRUCTION VIEWS

4-1. Indoor Unit 944 257 Air filter Air filter Grille inlet Heat exchanger Thermal sensor Air outlet Wireless adapter Ionizer Front panel Wireless remote controller Installation plate hanger 36 6.5 Remote controller holder Drain hose (0.4m) 312 Installation plate hanger Installation plate hanger…

4-2. Outdoor Unit

hole hole R15 B Drain outlet 11 x 14 hole (For 8-10 anchor bolt) FAN-GUARD COVER-PV B detail drawing (Front leg) P-FAN 316 330 A detail drawing (Back leg) 600 A R15 Front Side 299 Electrical part Liquid side 137 92 Gas side Service port 54 55° Back Side Air inlet 100 or more Air inlet 600 or more…

5. WIRING DIAGRAM

Case of Inverter Multi System (IMS) model Outdoor Unit 2 3 L N GRN&YEL L N1 2 3 - 20 -

6. SPECIFICATIONS OF ELECTRICAL PARTS

7. REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Diagram RAS-B10S4KVDG-E / RAS-10S4AVPG-E INDOOR UNIT Indoor heat exchanger T1 Temp. measurement TCJ P Pressure measurement Gauge attaching port Vacuum pump connecting port TA Deoxidized copper pipe Outer dia. : 6.35mm Thickness : 0.8mm Sectional shape of heat insulator…

INDOOR UNIT Indoor heat exchanger T1 Temp. measurement TCJ P Pressure measurement Gauge attaching port Vacuum pump connecting port TA Deoxidized copper pipe Outer dia. : 6.35mm Thickness : 0.8mm Sectional shape of heat insulator Deoxidized copper pipe Outer dia. : 9.52mm Thickness : 0.8mm Allowable…

INDOOR UNIT Indoor heat exchanger T1 Temp. measurement TCJ P Pressure measurement Gauge attaching port Vacuum pump connecting port TA Deoxidized copper pipe Outer dia. : 6.35mm Thickness : 0.8mm Sectional shape of heat insulator Deoxidized copper pipe Outer dia. : 12.70mm Thickness : 0.8mm Allowable…

7-2. Operation Data

<Cooling> Temperature Heat exchanger Model name Standard Indoor Outdoor Compressor Connecting condition(°C) pipe temp. pressure fan mode fan mode revolution piping Indoor Outdoor P (MPa) T1 (°C) T2 (°C) (rps) (m) 27/19 35/RAS-B10S4KVDG-E 1.1 to 1.2 14 to 16 39 to 41 High 32 High 5 High High…

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Unit Indoor Unit Control Panel M.C.U Heat Exchanger Sensor Temperature Sensor Operation Display Functions • Louver Control Timer Display • 3-minute Delay at Restart for Compressor Strong defrost Display • Motor Revolution Control Infrared Rays Signal Receiver Initiallizing Circuit…

220–240V ~50Hz

OUTDOOR UNIT WP-520 (P.C.B) Indoor unit send/receive circuit Discharge temp. sensor Outdoor air temp. sensor Suction temp. sensor - 27 - Heat exchanger temp.sensor Noise Filter M.C.U            Current detect PWM synthesis function Input current release control IPM over-current detect…

9. OPERATION DESCRIPTION

9-1. Outline of Air Conditioner Control • Detection of inverter input current and current release operation • Over-current detection and prevention operation to IGBT module (Compressor stop function) • Compressor and outdoor fan stop function when serial signal is off (when the serial signal does…

Description

1. Basic 1. Operation control operation Receiving the user’s operation condition setup, the operation statuses of indoor/outdoor units are controlled. 1) The operation conditions are selected by the remote controller as shown in the below. 2) A signal is sent by ON button of the remote controller.…

Description

Operation flow and applicable data, etc. 1. Basic 2. Cooling/Heating operation operation The operations are performed in the following parts by controls according to cooling/heating conditions. 1) Receiving the operation ON signal of the remote controller, the cooling or heating operation signal…

2. Indoor fan

motor control <In cooling operation> (This operation controls the fan speed at indoor unit side.) The indoor fan (cross flow fan) is operated by the phasecontrol induction motor. The fan rotates in 5 stages in MANUAL mode, and in 5 stages in AUTO mode, respectively. (Table 1) COOL ON Fan speed setup…

Description

2. Indoor fan

motor control Description 1) When setting the fan speed to L, L+, M, M+ or H on the remote controller, the operation is performed with the constant speed shown in Fig. 3 and Table 1. 2) When setting the fan speed to AUTO on the remote controller, revolution of the fan motor is controlled to the fan…

Description

4. Capacity

control Operation flow and applicable data, etc. Description The cooling or heating capacity depending on the load is adjusted. According to difference between the setup value of temperature and the room temperature, the capacity is adjusted by the compressor revolution. 1) The difference between…

Indoor heat exchanger temperature

Indoor heat exchanger temperature 6. Release protective <In cooling/dry operation> control by tempera- (Prevent-freezing control for indoor heat exchanger) ture of indoor heat In cooling/dry operation, the sensor of indoor heat exchanger exchanger detects evaporation temperature and controls the…

Description

7. Defrost control (This function removes frost adhered to the outdoor (Only in heating heat exchanger.) operation) The temperature sensor of the outdoor heat ex-changer (TE sensor) judges the frosting status of the outdoor heat exchanger and the defrost operation is performed with 4-way valve…

7. Defrost control

(Only in heating operation) <No revert cycle defrost> (This function detect condition is same as normal reverse defrost and it operate at TO above 2°C ). During defrosting operation is detected. 4-way valve keep heating position (No reverse) and PMV opening follow software fixed full open.…

7. Defrost control

(Only in heating operation) • Strong defrost Upgrade defrost ability when normal defrost ability is not enough by increase defrosting finished operation. • Do cut the jumper J801 on CDU PCB (WP-520) WP-520 C09 T01 C10 IC81 Description <Finish of defrost operation for strong defrost> • Returning…

Description

8. Louver control This function controls the air direction of the indoor unit. 1) Louver • The position is automatically controlled according to the operation position mode (COOL/HEAT). • The set louver position is stored in memory by the microcomputer, and the louver returns to the stored position…

Description

8. Louver control 3) Swing Swing operation is performed in full swing range during upper and lower limit at horizontal louver and maximum left-right angle at vertical louver. Vertical louver Horizontal louver Upper Limit Position Full Swing Full Swing Lower Limit Position 4) HADA CARE Position • Air…

Description

When pressing [ECO] button on the remote controller, a Economic operation is performed. 9. ECO operation <Cooling operation> <Cooling operation> This function operates the air conditioner with the difference between the set and the room temperature as shown in the following figure. 3.5 3.0 2.5 2.0…

10. Temporary Pressing [RESET] button starts the temporary

operation operation of [AUTO] operation. When keeping [RESET] button pressed for 10 seconds or more, the temporary [COOL] operation is performed. Press RESET button. NO Did you press [RESET] button for 3 seconds or more? Temporary [AUTO] operation YES Description 1) When pressing [RESET] button, the…

13. Ionizer

control Description This function cleaning the air in the room. If Ionizer -ON signal is received while the air conditioner stops, the Ionizer starts operation, and if it is received while the air conditioner operates, the air conditioner and the Ionizer start operation. Operation button Present…

1. Purpose

The Ionizer function control diagram is shown in the left hand side for the purpose of telling the user when the Ionizer is malfunction. 14. Ionizer control [Detection of abnormality] Start No Ionizer operation ON ? Yes Is Ionizer operate normally ? Yes No Delay for 10 minutes. Error counted. (+1…

Description

15. Pulse Modulating valve (P.M.V.) control This function controls throttle amount of the refrigerant in the refrigerating cycle. According to operating status of the air conditioner, this function also controls the open degree of valve with an expansion valve with pulse Modulation. 1) When starting…

Description

Operation flow and applicable data, etc. 16. Self-Cleaning function Unit now performing cooling or dry operation Press “STOP” button Only timer indicator lights, and Self Cleaning operation starts 1. Purpose The Self-Cleaning operation is to minimize the growth of mold, bacteria etc. by running the…

Description

16. Self-Cleaning function 16-1-1. Self-Cleaning diagram Operation display ON OFF OFF FCU fan ON rpm is depend on presetting. ON (500RPM) OFF FCU louver OPEN OPEN (12.7º) CLOSE Timer display ON or OFF depend on presetting of timer function. ON ON or OFF depend on presetting of timer function.…

Description

17. Remote-A or B selection Setting the remote controller To separate using of remote control for each indoor unit in case of 2 air conditioner are installed nearly. Remote Control B Setup. 1. Press RESET button on the indoor unit to turn the air conditioner ON. 2. Point the remote control at the…

19. POWER

Selection Mode Description [P-SEL] Feature set from MENU button. 1. Purpose The function is used when its circuit breaker is shared with other electrical appliances. It limits the maximum current/ power consumption to 100%, 75% or 50%. The lower the percentage, the higher the saving and also the…

21. Fireplace

Operation Operation flow and applicable data,etc Fireplace 1: Cancel cold draft prevention control and fan speed depend on user require base on basic control. Fireplace 2: Cold draft prevention control is active with super low fan speed (640 rpm). Description Keep air circulation during other heat…

24. Display lamp

brightness adjustment To decrease the display lamp brightness or turn it off. Description for 3 seconds until brightness level ( , , 1. Press and hold or ) is shown on remote control LCD then release the button. 2. Press Rise or to adjust brightness in 4 levels. Decrease Remote control LCD…

26. Short Timer

Operation flow and applicable data, etc. In the normal condition, after switching one circuit breaker, 3-minute delay time for compressor and 1 hour for plasma air purifier are set for the maintenance of the unit. Description Purpose To start the unit immediately for the purpose of testing…

27. Smart sensing

Operation flow and applicable data, etc. <Motion tracking> • Occupancy tracking During no people or source the ECO1 and ECO2 is actived to minimize energy consumption. Description <Occupancy &High activity tracking control> In AUTO, Cooling or Heating mode are available 1) Press "MENU" button. 2)…

27. Smart sensing

<Direct air and Indirect air operation> This function is detect heat sources or humans position and automatically adjusts air direction according to user needs. The thermal sensor scanning angle is 140°. Description Zone detection of thermal sensors. FCU Out of scanning zone Out of scanning zone 20°…

27. Smart sensing

Operation flow and applicable data, etc. Vertical louver position moveable. - 57 - Description

9-3. Auto Restart Function

This indoor unit is equipped with an automatic restarting function which allows the unit to restart operating with the set operating conditions in the event of a power supply being accidentally shut down. The operation will resume without warning three minutes after power is restored. This function…

9-3-2. How to Set the Auto Restart Function

To set the auto restart function, proceed as follows: The power supply to the unit must be on ; the function will not set if the power is off. Press the [RESET] button located in the center of the front panel continuously for three seconds. The unit receives the signal and beeps three times. The…

9-4. Remote Controller and Its Functions

9-4-1. Parts Name of Remote Controller 1 1 Infrared signal emitter 2 Start/Stop button 3 Mode select button 4 Temperature button 5 Fan speed button 6 Menu select button 7 Swing louver button 8 Exit button 9 Set louver Up-Down button 10 Set louver Left-Right button 11 Check button* *Check button…

Direct Air/Indirect Air operation setting

5. MENU SETUP For select more setting of Air conditioner such as Direct Air/ Indirect Air, Hi Power, OFF Timer and other use MENU button. MENU 1. Press MENU button for enter menu selection Blink both triangle and feature mark Feature not yet set. 2. Enter Direct Air/Indirect Air set by press MENU…

MOTION TRACKING OPERATION

SILENT OPERATION (Outdoor Unit) To automatically control room temperature to save energy when have not occupancy inside the room or increase the ability to adjusts the air conditioning to suit the movement or activities that detected in the room.(except in DRY and FAN ONLY mode) Keep outdoor unit…

Hi POWER OPERATION

FIREPLACE OPERATION To automatically control room temperature and airflow for faster cooling or heating operation (except in DRY and FAN ONLY mode) 1. Press MENU button for enter menu setting and press TEMP. button to select Hi POWER Keep indoor unit’s fan blowing continuously during thermo off, to…

TIMER OFF OPERATION

PURE PURE (IONIZER) OPERATION To set the timer OFF when the air conditioner is operating. Capture efﬁciency of ﬂoating impurities in the air is accelerated by Ionizer contaminates such as bacteria, odor, smoke, dust and virus are caught and deactivated by Ionizer. 1. Press MENU button for enter menu…

POWER-SELECTION OPERATION

6. MANUAL DEFORST OPERATION This function is used when the circuit breaker is shared with other electrical appliances. It limits the maximum current and power consumption to 100%, 75%, or 50% and can be implemented by POWER-SELECTION. The lower percentage, the higher saving and also longer…

8. WIRELESS LAN CONNECTION

Toshiba Home AC Control Toshiba Home AC Control application support Please visit the application store on your device to download and install Toshiba Home AC Control application. iOS : 9.0 or later. Application Keyword : Toshiba Home AC Control Android : Version 5.0 or later. About Toshiba Home AC…

Login to Toshiba Home AC Control application

1 Connect Wireless adapter to A/C and turn on power supply. Built-in type , Wireless adapter already install with unit. 2 Open application and select Log in. 3 Enter user name and 4 Login successful. password. Add Wireless adapter for control by Toshiba Home AC Control application. Wireless adapter…

Add Wireless adapter for control by Toshiba Home AC Control application

3 AC (adapter) connect 4 Active Wireless adapter by Remote controller Press and hold MODE button 5 seconds Wireless LED mark will blink when AP mode active MODE FAN MENU SWING EXIT FIX FIX WPS mode 5 Connect with Home Wi-Fi Router 6 A/C add Þnished Manual input Wi-Fi Router Name Wi-Fi Router…

Toshiba Home AC Control application

Home screen Weekly schedule Setting Menu Add AC Sub menu all AC · Add Group · Delete Group All AC On/Off Group AC On/Off · Operation Setting Each AC On/Off Sub menu group · Select AC · Change Name · Operation Setting Group name Sub menu AC · Operation Setting · Change Name · Delete AC AC device is…

Mode and Condition setting

Enter operation mode of All AC Enter operation mode of Group AC Enter operation mode of each AC Mode select for Toshiba Home AC Control application. Provide for 5 operation modes Auto Cool Dry Heat* Fan only Off * This “Heat mode” is only available for Heat Pump product. - 70 -

Setting in operation mode

Tab for select AC Mode select Weekly schedule Smart Sensing set OFF-ON Timer set 0.5-12 Hrs. On Smart sensing Temperature set On timer set from Off mode only Indoor temperature Outdoor temperature Select Direct Air/Indirect Air or Motion Tracking Fan speed Off mode Louver set Special feature - 71 -

Group operation

Maximum 3 groups 1 Group maximum = 10 units. Add group Add AC in group Delete AC in group Please make sure Factory Reset is performed before deleting AC from mobile application. (See owner manual ʺPress and hold MODE button on remote control for 5 second and active dL functionʺ) - 72 -

Weekly schedule set

Day select Monday - Sunday Weekly schedule of all AC unit Time select Weekly schedule set for each unit Weekly schedule of all AC unit Mode select Select program for active by tick at select box Weekly schedule cancel Weekly schedule not set Weekly schedule set but not active Weekly schedule set and…

Energy monitoring

Select Room for Energy monitoring 1 Select Energy monitoring 2 Energy monitoring display Set cost calculate and currency Select Energy monitoring display Export data and send by Email ● The power consumption displayed is just an estimate as it is calculated simply. It may sometimes differ from the…

In case of have some problem can check from Help menu

Note : ‘‘The Wireless Adapter must be installed, maintained, repaired and removed by a qualified installer or qualified service person.” ‘‘Contact dealer and/or service center when equipment is malfunction.” - 75 -

9-4-3. Name and Functions of Indications on Remote Controller

[Display] All indications, except for the clock time indicator, are displayed by pressing the 1 Transmission mark 6 Hi-POWER indicator Indicates when the Hi-POWER operation starts. This transmission mark indicates when the remote controller transmits signals to the indoor unit. 7 POWER-SEL 2 Mode…

10. INSTALLATION PROCEDURE

10-1. Installation Diagram of Indoor and Outdoor Units 66 mm or more For the rear left and bottom left piping Hook Mounting screw 6 Wall Hook 1 Installation plate 300 mm Cut out a piece of SPACER from indoor unit packaging box, roll it and insert between the indoor unit and wall to tilt the indoor…

10-2. Installation

10-2-1. Optional installation parts Part code Parts name Q’ty A Refrigerant piping Liquid side : Ø6.35 mm Gas side : Ø9.52 mm (RAS-B10, 13S4KVDG-E) : Ø12.70 mm (RAS-B18S4KVDG-E) B Pipe insulating material (polyethylene foam, 6 mm thick) C Putty, PVC tapes One each 1 One each <Fixing bolt arrangement…

10-2-2. Accessory and installation parts

Indoor Unit No. Part name No. 1 Part name 2 Installation plate × 1 Wireless remote controller × Remote controller holder × 1 Battery × Ultra pure filter × 2 Mounting screw × Screw × 2 Flat head wood screw × Owner’s Manual × 1 Installation Manual × 1 Outdoor Unit No. Part name No. Part name @ ! Drain…

10-2-3. Installation/Servicing Tools

Changes in the product and components In the case of an air conditioner using R32, in order to prevent any other refrigerant from being charged accidentally, the service port diameter of the outdoor unit control valve (3 way valve) has been changed. (1/2 UNF 20 threads per inch) • In order to…

10-3. Indoor Unit

10-3-1. Installation place 1. After determining the pipe hole position on the mounting plate (A), drill the pipe hole (∅ 65 mm) at a slight downward slant to the outdoor side. • A place which provides the spaces around the indoor unit as shown in the diagram. • A place where there are no obstacles…

<Space allows under the indoor unit>

• Space allows for moving range of the air inlet grille and horizontal louver in operation above curtain rails, window cornice or other objects. Installation plate <Keep horizontal direction> Anchor bolt (Unit : mm) 460 55 Projection 15 mm or less 293 Air inlet grille Mounting screw ∅4mm x 25 s Fig.…

• Rear right

• Rear left • The marking for cutting are indicated on the Front panel in the following positions. Drain hose Pre-cut mark is inside Cut pipe and welding Drain hose • Bottom right • Bottom left Drain hose 360 mm 360 mm Bottom Drain hose Cut out Front panel slit Cut pipe and welding Fig. 10-3-11 Cut…

<How to remove the drain hose>

<How to remove the drain cap> • Removed ﬁ xing screw of LED set then pull out it from the main body. • Removed 2 screws to ﬁx drain pan then secure remove the drain pan from the main body. • Clip the drain cap by needle-nose pliers and pull out. Cap drain Drain pan Needle-nose pliers Screw 2 pcs.…

<Left-hand connection with piping>

10-3-4. Indoor Unit Fixing • Bend the connecting pipe so that it is laid within 43 mm above the wall surface. If the connecting pipe is laid exceeding 43 mm above the wall surface, the indoor unit may unstably be set on the wall. • When bending the connecting pipe, make sure to use a spring bender…

<How to install the air inlet grille>

INFORMATION 1. Insert the left and right arms of the air inlet grille to the slot holes on the two sides of the front panel and push in completely. 2. Rotate the grille support as indicated by the arrows until it stop. then, slowly lower the air inlet grille and it will be held open by the grille…

10-3-5. Drainage

CAUTION 1. Run the drain hose sloped downwards. Arrange the drain pipe for proper drainage from the unit. Improper drainage can result in dew-dropping. NOTE • The hole should be made at a slight downward slant on the outdoor side. This air conditioner has the structure designed to drain water…

10-4. Outdoor Unit

10-4-2. Precautions about installation in Regions with Snowfall and Cold Temperatures 10-4-1. Installation place • A place which provides the spaces around the outdoor unit as shown in the diagram • A place which can bear the weight of the outdoor unit and does not allow an increase in noise level…

Draining the Water

• Holes are provided on the base plate of the outdoor unit to ensure that the defrost water produced during heating operations is drained off efficiently. If a centralized drain is required when installing the unit on a balcony or wall, follow the steps below to drain off the water. 10-4-3.…

<Tightening connection>

Evacuating Align the centers of the connecting pipes and tighten the flare nut as far as possible with your fingers. Then tighten the nut with a spanner and torque wrench as shown in the figure. After the piping has been connected to the indoor unit, you can perform the air purge together at once.…

• KEEP IMPORTANT 7 POINTS FOR PIPING WORK

(1) Take away dust and moisture (inside of the connecting pipes). (2) Tighten the connections (between pipes and unit). (3) Evacuate the air in the connecting pipes using a VACUUM PUMP. (4) Check gas leak (connected points). (5) Be sure to fully open the packed valves before operation. (6) Reusable…

10-5. Electrical works

Model RAS-B10S4KVDG-E Power source RAS-B13S4KVDG-E RAS-B18S4KVDG-E 50 Hz, 220 – 240 V Single phase Maximum running current 8.50 A 9.95 A 12.00 A Circuit breaker rating 15 A 15 A 20 A Power supply cable H07RN-F or 60245 IEC66 (1.25 mm2 or more) H07RN-F or 60245 IEC66 (1.5 mm2 or more) H07RN-F or…

10-5-2. In Case of Indoor Unit Connect With 1:1 Outdoor Unit

The power supply can be selected to connect to indoor unit or outdoor unit. Choose proper way and connect the power supply and connecting cable by follow the instruction as following. Power Supply Input at Indoor Unit Terminal Block (Recommend) Indoor Unit Stripping length of the power supply cable…

10-5-3. Power supply input Wiring Diagram for 1:1 Outdoor Unit

Power supply input at Indoor Terminal Block (Recommend) Indoor Terminal Block Power supply input Outdoor Terminal Block Power supply input at Outdoor Terminal Block (Optional) Indoor Terminal Block Outdoor Terminal Block Power supply input CAUTION 1. The power supply must be same as the rated of air…

10-5-4. In Case of Indoor Unit Connect With Inverter Multi System (IMS)

Power Supply Input at Outdoor Unit Terminal Block Indoor Unit Stripping length of the connecting cable Connecting cable connect to mm 40 mm 10 mm mm 10 mm Earth line 10 mm 50 mm 40 mm (L) Terminal block (L N 1 2 3) 30 mm 10 mm Connecting cable Outdoor Unit 1 Earth line 10 mm Earth line 70 mm…

10-6. Others

4. Press [MODE] during pushing [CHECK]. “B” will show on the display and “00” will disappear and the air conditioner will turn OFF. The Remote Control B is memorized (Picture 2). 10-6-1. Gas leak test Check places for the indoor unit . 2 F ig. 10-6-3 Note : 1. Repeat previous step to reset Remote…

<Maintenance & Shelf-life>

• Ensure proper maintenance and prolong the shelf-life of wood by promptly cleaning when dust accumulates on decorative surfaces. • Take special care when cleaning the decorative wood. • Remove dust from decorative wood using a feather duster, a vacuum cleaner with a soft brush nozzle designed for…

11. HOW TO DIAGNOSE THE TROUBLE

The pulse motor circuits are mounted to both indoor and outdoor units. Therefore, diagnose troubles according to the trouble diagnosis procedure as described below. (Refer to the check points in servicing written on the wiring diagrams attached to the indoor/outdoor units.) Table 11-1 No.…

A high voltage (equivalent to the supply voltage) is also energized to ground through the

sensors, PMV and other low-voltage circuits. The sensor leads and other wires are covered with insulated tubes for protection. Nevertheless, care must be taken to ensure that these wires are not pinched. Take sufficient care to avoid directly touching any of the circuit parts without first turning…

K

Precautions when inspecting the control section of the outdoor unit NOTE : A large-capacity electrolytic capacitor is used in the outdoor unit controller (inverter). Therefore, if the power supply is turned off, charge (charging voltage DC280 to 380V) remains and discharging takes a lot of time.…

11-1. First Confirmation

11-1-1. Confirmation of Power Supply Confirm that the power breaker operates (ON) normally. 11-1-2. Confirmation of Power Voltage Confirm that power voltage is AC 220–230–240 ± 10%. If power voltage is not in this range, the unit may not operate normally. 11-1-3. Operation Which is not a Trouble…

11-2. Primary Judgment

To diagnose the troubles, use the following methods. 1) Judgment by flashing LED of indoor unit 2) Self-diagnosis by service check remote controller 3) Judgment of trouble by every symptom Firstly use the method 1) for diagnosis. Then, use the method 2) or 3) to diagnose the details of troubles.…

11-4. Self-Diagnosis by Remote Controller (Check Code)

1. If the lamps are indicated as shown B to E in Table 11-3-1, execute the self-diagnosis by the remote controller. 2. When the remote controller is set to the service mode, the indoor controller diagnoses the operation condition and indicates the in formation of the self-diagnosis on the display of…

11-4-2. Caution at Servicing

1. After using the service mode of remote controller finished, press the [ ] button to reset the remote controller to normal function. 2. After finished the diagnosis by the remote controller, turn OFF power supply and turn its ON again to reset the air conditioner to normal operation. However, the…

code

Operation of diagnosis function Check code Block Air conditioner status Cause of operation Action and Judgment Display flashing error Serial signal 1) Defective wiring of the Indoor unit Flashes when and connecting connecting cable or operates error is detected. operate. cable. miss-wiring.…

Operation of diagnosis function

Cause of operation Air conditioner status Outdoor P.C. Current on inverter circuit All OFF board is over limit in short time. Check code Block Check code Flashes after error is detected Inverter P.C. board is Action and Judgment Display flashing error 8 times*. failure, IGBT shortage, etc. 1. Remove…

Operation of diagnosis function

Cause of operation Air conditioner status Outdoor P.C. Compressor drive output error. All OFF board (Relation of voltage, current error is detected packed valve opening, refrigerant and frequency is abnormal) 8 times*. amount and power supply (rate +10%, Check code Check code Block Action and…

code

Block Operation of diagnosis function Check code Cause of operation Air conditioner status All OFF Action and Judgment Display flashing error The others Compressor does not rotate. Flashes after (including Because of missed wiring, error is detected compressor) missed phase or shortage. 8 times*. 1.…

code

Block The others Operation of diagnosis function Check code Air conditioner status Cause of operation Return signal of the outdoor (including unit has been sent when compressor) operation start. But after that, signal is stop some time. Indoor unit operates continue. Outdoor unit stop. Instantaneous…

11-5. Judgment of Trouble by Every Symptom

11-5-1. Indoor Unit (Including Remote Controller) (1) Power is not turned on (Does not operate entirely) <Primary check> 1. Is the supply voltage normal? 2. Is the normal voltage provided to the outdoor unit? 3. Is the crossover cable connected properly? 4. Is the fuse (F01) blown? Operation Check…

<Confirmation procedure> Turn on power supply. NO Does operation lamp flash? Is it wired as shown in Figure below? YES NO Return the wiring of the power relay is returned to the normal procedure. YES To the paragraph of "No Power turns on". - 111 -

(3) Only the indoor motor fan does not operate

<Primary check> 1. Is it possible to detect the power supply voltage (AC220–240V) between Q and R on the terminal block? 2. Does the indoor fan motor operate in cooling operation? (In heating operation, the indoor fan motor does not operate for approximately 10 minutes after it is turned on, to…

A

Is it possible to change airflow level to “HIGH”? NO Does check display on remote show high? NO Replace remote YES YES Change the new PC board. Does fan speed change? NO Replace motor YES B Fan motor operates normally. Is it possible to rotate cross-flow fan by hand properly? NO YES Turn off indoor…

(4) Indoor fan motor automatically starts to rotate by turning on power supply

[For DC fan motor] <Cause> The IC is built in the indoor fan motor. Therefore the P.C. board is also mounted to inside of the motor. If the P.C. board is soldered imperfectly or the IC is defective, the fan motor may automatically rotate by turning on power supply. <Inspection procedure> 1. Remove…

(5) Troubleshooting for remote controller

<Primary check> Check that A or B selected on the main unit is matched with A or B selected on the remote controller. Push the [ There is no beep from the indoor unit The OPERATION lamp of the air conditioner main unit does not light ] button. Does the transmission indicator blink? NO YES Is there…

11-5-2. Wiring Failure (Interconnecting and Serial Signal Wire)

(1) Outdoor unit does not operate 1) Is the voltage between R and S of the indoor terminal block varied? Confirm that transmission from indoor unit to outdoor unit is correctly performed based upon the following diagram. NOTE: • Measurement should be performed 2 minutes and 30 seconds after starting…

11-6. How to Check Simple the Main Parts

<Check procedure> 1C 1E Gas leakage, disconnection of TS/TC sensors (Check code 02, 1C) Discharge temp. error, gas leakage (Check code 03, 1E) Valve drive check Is coil of the pulse motor valve (P.M.V.) correctly set? NO Set it correctly. YES Is connecter of coil connected to inverter? NO Set it…

11-7. How to Diagnose Trouble in Outdoor Unit

11-7-1. Summarized Inner Diagnosis of Inverter Assembly Diagnosis/Process flowchart Item Contents Preparation Turn “OFF” the power supply breaker, and remove 3P connector which connects inverter and compressor. Check • Check whether 25A fuse on the control board assembly is blown or not. (F01)…

Diagnosis/Process flowchart

A Item Contents Check Check winding resistance between phases of compressor, and resistance between outdoor frames by using a tester. B Replace control board assembly. Check compressor winding resistance. NG • Is not grounded. → OK if 20MΩ or more • Is not short-circuited between windings. → OK if…

(3) Check procedures

Table 11-8-1 No. Procedure Check points 1 Turn off the power supply breaker and remove the P.C. board assembly from electronic parts base. Remove the connecting cables from the terminal block. Check whether or not the fuse (F01) is blown. Impulse voltage was applied or the indoor fan motor…

F02 Fuse C03 Main Electrolyte Capacitor CN32 Stepping motor Connector CN36 Fan motor CN34 Stepping motor of Thermal sensor Connector DB01 Diode Bridge Rectifier R03 Resistor CN21 HA1 Connector (Wireless Adapter) L-01 Line Filter CN65 Thermal sensor Connector CN31 or CN33 Power supply Input terminal…

11-8-3. Indoor Unit (Other Parts)

Part name No. 1 Room temp. (TA) sensor Heat exchanger (TC, TCJ) sensor Checking procedure Disconnect the connector and measure the resistance value with tester. (Normal temp.) Temperature Sensor TA, TC, TCJ (kΩ) 10°C 20°C 25°C 30°C 40°C 20.7 12.6 10.0 7.9 4.5 2 Remote controller Refer to 11-5-1.…

11-8-5. Checking Method for Each Part

No. 1 Part name Electrolytic capacitor Checking procedure 1. Turn OFF the power supply breaker. 2. Discharge all three capacitors completely. 3. Check that safety valve at the bottom of capacitor is not broken. 4. Check that vessel is not swollen or exploded. 5. Check that electrolytic liquid does…

11-9. How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

1. Symptom • Outdoor fan motor does not rotate. • Outdoor fan motor stops within several tens seconds though it started rotating. • Outdoor fan motor rotates or does not rotate according to the position where the fan stopped, etc. Remote controller check code “02 : Outdoor block, 1A : Outdoor fan…

12. HOW TO REPLACE THE MAIN PARTS

WARNING • Since high voltages pass through the electrical parts, turn off the power without fail before proceeding with the repairs. Electric shocks may occur if the power plug is not disconnected. • After the repairs have been completed (after the front panel and cabinet have been installed)…

Part name Front panel Procedures Remarks 1) Stop operation of the air conditioner and turn off its main power supply. 2) Remove screw holding the terminal cover. Front panel Terminal cover 3) Remove the fixing screw (4 pcs) on front panel and close the air inlet grille. Screws 4) Take off the…

Part name Electrical part Procedures Remarks 1) Follow the procedure item ③. TA sensor Earth line TCJ sensor Connector position TC sensor P.C. board Wireless adapter connector Power supply Unit LED display 2) Pull out TC, TCJ sensor from sensor holder of the evaporator. 3) Remove the earth screw and…

Part name Electrical part Procedures Remarks 5) Disconnect the connectors for the fan motor and louver motor from P.C. board assembly. Fan motor Louver motor connector 6) Disconnect the connector of horizontal louver motor (front), horizontal louver motor (back), Ionizer, wireless adapter. Connector…

Part name Ionizer assembly Procedures Remarks 1) Follow the procedure item ③ and ④ 2) Disconnect the Ionizer connector Unit high voltage Cover ion High voltage wire Ionizer connector Cover ion High voltage wire 3) Remove cover ion by push hooking claw to left side direction and then pulling out of…

Part name Cover drain Procedures Remarks 1) Take off hooks 2 position and pull out from main unit. Hooks Cover drain 7 Drain pan assembly 1) Follow the procedure item ③, ④ and ⑤ 2) Remove 2 fixing screws Fixing screw 3) Remove drain pan from the main unit. <To re-installation> - Press the drain pan…

Part name Drain hose Procedures 1) Follow the procedure item ③, ④, ⑤ and ⑦. 2) The drain hose can be removed by removing the screw securing the drain hose then secure rotate steel plate of drain hose to out of the drain pan and pulling out the drain hose. Screwdriver Screw Drain hose 3) When…

Part name Fan motor Procedures Remarks 1) Follow the procedure item ③, ④, ⑤, ⑥ and ⑦. 2) Loosen the set screw of the cross flow fan. Hexagon screw driver 3) Remove 2 fixing screws of the motor band. 4) Pull motor band and fan motor outward. Screws Motor band Fan motor <To re-installation> - Check…

Vertical louver assembly Procedures 1) Remove drain pan follow the procedure item ③, ④, ⑤, ⑦ and ⑧. Fixing screw 2) Remove 1 fixing screw from the base vertical louver, then remove the vertical louver assembly from the main unit. - 133 - Remarks

Part name Cross flow fan Procedures Remarks 1) Remove drain pan follow the procedure item ⑦ and ⑩. 2) Loosen the set screw of the cross flow fan. Hexagon screw driver 3) Remove 2 fixing screws from the bearing base and 3 fixing screws of evaporator, then remove it from the main unit. Fixing screws…

Heat exchanger (Evaporator) Procedures Remarks 1) Remove follow the procedure item ③, ④ and ⑥. 2) Remove TC/TCJ sensor, earth line and cover drain from the heat exchanger. TCJ sensor TC sensor Earth line Cover drain 3) Remove 3 fixing screws of evaporator at the left side of heat exchanger. Fixing…

Microcomputer

No. Part name Q Common procedure Procedure 1) Turn the power supply off to stop the operation of air-conditioner. 2) Remove the front panel. • Remove the 2 fixing screws. 3) Remove the electrical part base. - 136 - Remarks Replace terminal block, microcomputer ass’y and the P.C. board ass’y.

12-2. Outdoor Unit

No. Q Part name Common procedure Procedure Remarks 1. Detachment NOTE Wear gloves for this job. Otherwise, you may injure your hands on the parts, etc. 1) Stop operation of the air conditioner, and turn off the main switch of the breaker for air conditioner. 2) Remove the valve cover. (ST2TØ4 × 10L…

R

Front cabinet Remarks Procedure 1. Detachment 1) Perform step 1 in Q. 2) Remove the fixing screws (ST2TØ4 × 10L 2 pcs.) used to secure the front cabinet and inverter cover, the screws (ST2TØ4 × 10L 4 pcs.) used to secure the front cabinet at the bottom, and the fixing screws (ST2TØ4 × 10L 2 pcs.)…

Procedure

S Inverter assembly 1) Perform work of item 1 in Q. 2) Remove screw (ST2TØ4 × 10L 2 pcs.) of the upper part of the front cabinet. • If removing the inverter cover in this condition, P.C. board can be checked. • If there is no space above the unit, perform work of 1 in R. Remarks Inverter cover…

IC31

2) Connectors CN31 : Outdoor fan motor (3P: white)* (* : See Note) CN61 : TE sensor (2P: white)* CN62 :TD sensor (3P: white)* CN63 : TO sensor (2P: white) CN64 : TS sensor (3P: white)* CN72 : 4-way valve (2P: yellow)* CN73 : PMV (6P: white) CR72 RY72 1. Disconnect the leads and connectors connected…

U

Side cabinet Procedure Remarks 1. Side cabinet (right) 1) Perform step 1 in R and all the steps in S. 2) Remove the fixing screw (ST2TØ4 × 10L 3 pcs.) used for securing the side cabinet to the bottom plate and valve fixing panel. 2. Side cabinet (left) 1) Perform step 1 in R. 2) Remove the fixing…

Procedure

Compressor 1) Perform work of item 1 of and , , , . 2) Extract refrigerant gas. 3) Remove the partition board. (ST2TØ4 × 10L 4 pcs.) 4) Remove the sound-insulation material. 5) Remove terminal cover of the compressor, and disconnect lead wire of the compressor from the terminal. 6) Remove pipe…

Electronic

expansion valve coil Procedure Remarks 1. Detachment C/L 1) Perform step 1 in 2, all the steps in 3 and 1 in 5. COIL-PMV 2) Remove the coil by pulling it up from the electronic control valve body. 2. Attachment BODY-PMV 1) When assembling the coil into the valve body, ensure that the coil anti-turn…

Part name Procedure Remarks TE sensor (outdoor heat exchanging temperature sensor) • Attachment Install the sensor onto the straight pipe part of the condenser output pipe. TS sensor (Suction pipe temperature sensor) • Attachment Install the senser onto the straight pipe part of the suction pipe. Be…

13. EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit Location No. Part No. Description 43T00942 43T09661 43T80372 43T03428 43T22406 43T72421 43T22412 43T22413 43T70321 43T79322 43125202 43T21478 43T21434 43T60627 43T80355 43T80354 43T22411 43T22312 43T21534 43T20370 FRONT PANEL ASSY (BLACK) GRILLE OF AIR INLET ASSY (WOOD) AIR FILTER…

13-2. Indoor Unit (Part-E)

406 PC BOARD 411 415 STEPPING-MOTOR SENSOR ASSY (BLACK) 413 HOUSING-THERMAL 414 THERMAL-SENSOR 402 TERMINAL BLOCK HOUSING-LOUVER 412 HOUSING-PUR-A 410 404 HOUSING-WIFI 407 CORD CLAMP TEMPERATURE SENSOR (TCj) 409 405 TEMPERATURE SENSOR (TC) 401 DISPLAY PCB Location No. Part No. 43T50393 43T6V673…

13-3. Outdoor Unit

Location No. Part No. 43T42383 43T00560 43T00719 43T00561 43T00718 43T00448 43T39341 43T04511 8 43T04512 43T39374 43T19397 43T20331 43T19350 43T79325 43T00939 43T63376 43089160 43T43704 43T41527 35 43T41542 36 37 43T47403 43T47404 37 43T47405 Description Location No. Part No. 40 41 43T46573 43T46574…

13-4. Outdoor Unit (Part-E)

144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI,

AMPHUR MUANG, PATHUMTHANI 12000, THAILAND.

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