Инструкция на Консольные кондиционеры Toshiba серии RAS ... бренда Toshiba

SERVICE MANUAL

AIR-CONDITIONER UNDER CEILING / CONSOLE TYPE RAS-18UFHP-E5 / RAS-18NAH-E RAS-24UFHP-E5 / RAS-24NAH-E RAS-18UFP-E5 / RAS-18NA-E RAS-24UFP-E5 / RAS-24NA-E RAS-B18UFPX5 / RAS-18N2AX RAS-24UFPX5 / RAS-24N2AX 18 Class 24 Class May, 2006

CONTENTS

1. SPECIFICATIONS 1-1 1-2 18 Class 24 Class 2. CONSTRUCTION VIEWS 2-1 2-2 2-3 Indoor Unit Outdoor Unit (24 Class) Outdoor Unit (18 Class) 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 RAS-18UFHP-E5 / RAS-18NAH-E RAS-18UFP-E5 / RAS-18NA-E, RAS-B18UFPX5 / RAS-18N2AX RAS-24UFHP-E5 / RAS-24NAH-E RAS-24UFP-E5 /…

7. OPERATION DESCRIPTION

7-1 Outline of Air Conditioner Control 7-2 Description of Operation Circuit 7-3 Hi POWER Mode 7-4 High-Temperature Limit Control 7-5 Low-Temperature Limit Control 7-6 Defrosting Operation 7-7 Auto Restart Function 7-8 Filter Check Lamp 7-9 Self-Cleaning function 7-10 QUIET Mode 7-11 COMFORT SLEEP…

1. SPECIFICATIONS

1-1 MODEL ITEM RAS-18UFP-E5/18NA-E RAS-B18UFPX5/18N2AX RAS-18UFHP-E5/18NAH-E Cooling Capacity kW 220V Heating 240V 240V 220V 240V 5.70 5.80 5.20 5.25 2120 5.00 Phase Power source Cooling 220V 1∅ V 220 – 240 Hz 50 Power consumption W 2000 2130 1830 2000 2000 Power factor % Indoor A 0.40 0.40 0.40…

MODEL ITEM RAS-24UFP-E5/24NA-E RAS-24UFPX5/24N2AX RAS-24UFHP-E5/24NAH-E Cooling Capacity kW Heating 240V 220V 240V 220V 240V 6.10 6.20 6.60 6.70 6.10 6.20 2400 Phase Power source Cooling 220V 1∅ V 220 – 240 Hz 50 Power consumption W 2480 2650 2410 2590 2260 Power factor % Indoor A 0.45 0.45 0.45…

Note : 1

2. CONSTRUCTION VIEWS

2-1. Indoor Unit Front panel 208 633 1093 Knock out system Grille air inlet Back Body 200 Min 1093 1015 742 450 For stud bolt (∅6) 20 Installation plate Mount plate Min ∅ M10 Suspention bolt 160 For stud bolt (∅8 - ∅10) UNDER CEILING & CONSOLE INSTALLATION –6– 57 18 Wireless remote control Knock out…

2-2. Outdoor Unit (24 Class)

A R 5.5 R15 321 307 Ø6 hole Ø6 Hole 36 50 Ø11x14 Hole A Detail Drawing (Back leg) Ø25 Drain outlet HANDLE B 2 Ø11x14 Hole (For Ø 8-Ø 10 anchor bolt) R15 B Detail Drawing (Front leg) FAN-GUARD HANDLE Ø 436 715 COVER-PV 275 Z Electrical part cover Liquid side (Flare Ø 6.35) Z View 54 129 Gas-side…

2-3. Outdoor Unit (18 Class)

A R15 Ø6 hole R5.5 Ø6 hole Ø11x14 hole A detail Drawing (Back leg) Ø 25 Drain outlet FAN-GUARD 2- Ø11 x 14 Hole (For Ø8 -Ø10 anchor bolt) 36 50 R15 B Detail Drawing (Front leg) Ø 436 COVER-PV 275 550 Z Electrical part cover Liquid side (Flare Ø 6.35) 129 54 Z View 84 Gas side (Flare Ø12.7) Service…

3. WIRING DIAGRAM

3-1. RAS-18UFHP-E5 / RAS-18NAH-E ORN IC04 CN100 CN101 SWITCH 1 1 WHI 1 PCB GRY MAIN PCB MCC-865A R22 F01 FUSE T6.3A 250VAC GRY 3 L01 R21 R01 DB01 MCC-865B C01 C15 C02 BLK CN30 WHI CN31 RED RY501 RY401 CR502 DC12V POWER SUPPLY CIRCUIT BLK P04 R507 CN13 CN07 R09 SG01 CN25 BLU BLU BLU BLU BLU BLU BLU…

ORN CN13 CN07 BLK P04 R507 IC04 CN100 CN101 SWITCH 1 1 WHI 1 PCB GRY MAIN PCB MCC-865A R22 F01 FUSE T6.3A 250VAC GRY 3 L01 R21 R01 DB01 MCC-865B C01 C15 C02 BLK CN30 WHI CN31 RED RY501 RY401 CR02 CR502 RY04 CN27 DC12V DC5V 1 1 R405 3 3 CR501 IC03 POWER SUPPLY CIRCUIT R09 SG01 CN25 BLU BLU BLU BLU…

3-3. RAS-24UFHP-E5 / RAS-24NAH-E

ORN CN13 CN07 BLK P04 R507 IC04 CN100 CN101 SWITCH 1 1 WHI 1 PCB GRY MAIN PCB MCC-865A R22 F01 FUSE T6.3A 250VAC GRY 3 L01 R21 R01 DB01 MCC-865B C01 C15 C02 BLK CN30 WHI CN31 RED RY501 RY401 CR502 DC12V POWER SUPPLY CIRCUIT R09 SG01 CN25 BLU BLU BLU BLU BLU BLU BLU BLU BLU WHI COLOR IDENTIFICATION…

RAS-24UFPX5 / RAS-24N2AX ORN CN13 CN07 SG01 R507 IC04 CN100 CN101 SWITCH 1 1 WHI 1 PCB 2 2 GRY 2 GRY MAIN PCB MCC-865A R22 F01 FUSE T6.3A 250VAC 3 3 L01 R21 R01 MCC-865B C01 C15 C02 BLK CN30 WHI CN31 RED RY501 RY401 CR02 CR502 RY04 CN27 DC12V DC5V 1 1 R405 3 3 CR501 IC03 THERMO SENSOR (TA) CN03 BLK…

4. SPECIFICATION OF ELECTRICAL PARTS

FILE NO. SVM-0600

5. REFRIGERATION CYCLE DIAGRAM

5-1. RAS-18UFHP-E5 / RAS-18NAH-E Cooling 0.39m (Connecting pipe) ∅12.70 mm T Indoor unit Evaporator 0.49m (Connecting pipe) ∅6.35 mm Heating Multi blade fan 0.39m (Flexible pipe) ∅ 12.70 mm P O.D.:12.70 mm O.D.:6.35 mm Packed valve (∅12.70) Packed valve (∅6.35) Heating Cooling 4-way valve Heating…

RAS-B18UFPX5 / RAS-18N2AX Indoor unit Evaporator 0.39m (Connecting pipe) ∅12.70 mm 0.39m (Flexible pipe) ∅12.70 mm T 0.49m (Connecting pipe) ∅6.35 mm Multi blade fan O.D.:6.35 mm P O.D.:12.70 mm Packed valve (∅12.70) Packed valve (∅6.35) Capillary tube ∅2.0x600S Compressor PH340X3C-4KT1 Dryer…

5-3. RAS-24UFHP-E5 / RAS-24NAH-E

T Indoor unit Evaporator Cooling 0.39m (Connecting pipe) ∅15.88 mm 0.49m (Connecting pipe) ∅6.35 mm Heating Multi blade fan 0.39m (Flexible pipe) ∅15.88 mm O.D.:6.35 mm P O.D.:15.88 mm Packed valve (∅15.88) Packed valve (∅6.35) Heating Cooling 4-way valve Capillary tube ∅1.0x1200S Heating Cooling…

RAS-24UFPX5 / RAS-24N2AX Indoor unit Evaporator T 0.39m (Connecting pipe) ∅15.88 mm 0.49m (Connecting pipe) ∅6.35 mm Multi blade fan 0.39m (Flexible pipe) ∅15.88 mm P O.D.:6.35 mm O.D.:15.88 mm Packed valve (∅15.88 ) Packed valve (∅6.35) Cooling Capillary tube ∅2.4x700S Compressor PH400X3CS-4KT1…

6. CONTROL BLOCK DIAGRAM

6-1. RAS-18UFHP-E5, RAS-24UFHP-E5 Indoor Unit Control Panel M.C.U. Heat Exchanger Sensor Temperature Sensor Initiallizing Circuit 36.7 kHz Functions • Louver Control Hi POWER Display • 3-minute Delay at Restart for Compressor FILTER Sign Display • Motor Revolution Control Infrared Rays Signal…

6-2. RAS-18UFP-E5, RAS-B18UFPX5,

RAS-24UFP-E5, RAS-24UFPX5 Indoor Unit Control Panel M.C.U. Heat Exchanger Sensor Temperature Sensor Infrared Rays Signal Receiver Initiallizing Circuit Infrared Rays 36.7 kHz Clock Frequency Oscillator Circuit 8 MHz Hi POWER Display Functions • Louver Control • 3-minute Delay at Restart for…

7. OPERATION DESCRIPTION

• Turning off the compressor and outdoor fan when the outdoor unit receives the shutdown command • Defrost control in heating operation (Temperature measurement by the outdoor heat exchanger and control for the four-way valve and the outdoor fan motor) *Heat pump Model only 7-1. Outline of Air…

7-2-2. Cooling operation

([MODE] button on the remote control is set to the cooling operation.) 7-2. Description of Operation Circuit (1) When turning on the breaker, the operation lamp blinks. This means that the power is on (or the power supply is cut off.) ON OFF OFF OFF ON Preset temp. Outdoor fan Fig. 7-2-2 +3 M+ +2.5…

(1) The compressor, 4-way valve, outdoor fan and

operation display lamp are controlled as shown in Fig. 7-2-6. +1 0.5 ON (Room temp.) OPERATION display lamp Outdoor fan OFF 4-way valve Compressor OFF OFF ON OFF ON ON Outdoor fan 0 ON OPERATION display lamp Preset temp. OFF 0 4-way valve +2 Preset temp. Compressor (Room temp.) +3 °C (Preset temp.)…

(3) The indoor heat exchanger restricts revolving

speed of the fan motor to prevent a cold draft. The upper limit of the revolving speed is shown in Fig. 7-2-8 and Table 7-2-1. Manual (One of AUTO 5 speed) *4 SUL*3 *2 A+4 A+4 A-8 A-8 *6 L-H (Up to setting speed) 7-2-5. Automatic operation ([MODE] button on the remote control is set to the automatic…

7-3. Hi POWER Mode

([Hi POWER] button on the remote control is pressed.) 7-4. High-Temperature Limit Control *Heat pump model only When [Hi POWER] button is pressed while the indoor unit is in Auto, Cooling or Heating operation, Hi POWER mark is indicated on the display of the remote control and the unit operates as…

7-6-1. Defrost starting condition

7-7. Auto Restart Function

7-7-1. How to set auto restart function The 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 power supply being accidentally shut down. The operation will resume without warning three minutes…

7-7-2. How to cancel auto restart function

To cancel auto restart function, proceed as follows: Repeat the setting prodedure: the unit receives the signal and beeps three times. The unit will be required to be turned on with the remote control after the main power supply is turned off. When the unit is on standby (Not operating) Operation…

7-9. Self-Cleaning function

Self-Cleaning function is designed to reduce humidity that causes mold to form inside the air conditioning unit. This advanced, efficient system reduces moisture in the coil. When air conditioner is turned off, the internal fan activates and dries the moisture in the coil for 20 minutes, then it…

7-10. QUIET Mode

Quiet mode is the system which, control the revolving speed of indoor fan to work constantly at lower than speed L. In addition, noise level of indoor unit is less than usual. When the [QUIET] button is pressed, the fan of the indoor unit will be restricted the revolving speed at speed L - until the…

8. INSTALLATION PROCEDURE

8-1. Safety Cautions For general public use Power supply cord of outdoor unit should be more than 4 mm2 (H07RN-F or 245 IEC66: polychloroprene sheathed flexible cord) or 3.5 mm2 (AWG-12) CAUTION To Disconnect the Appliance from the Main Power Supply This appliance must be connected to the main power…

REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER

Please make absolutely sure that the installation of this appliance is reported to the local power supplier before installation. If you experience any problems, or if the installation is not accepted by the supplier, service agency will take adequate countermeasures. Remark per EMC Directive…

8-2. Installation Diagram of Indoor and Outdoor Units

For installation of the indoor unit, use the paper pattern, which is inside the package box cover. (Under Ceiling Installation) 200 mm or (Console Installation) 1 ore m Hook Installation plate 8 Pipe shield Mounting screw 200 mm or m ore m m or m 200 mm or m ore or e Before install the wireless…

8-3. Installation

8-3-1. Optional installation parts Part Code A Parts name Refrigerant piping Liquid side : ∅6.35 mm Gas side : ∅12.70 mm (18 Class) : ∅15.88 mm (24 Class) B Pipe insulating material (polyethylene foam, 6 mm thick) C Putty, PVC tapes Q'ty One each 1 One each <Fixing bolt arrangement of outdoor unit>…

8-3-2. Accessory and installation parts

Part No. Part name (Q'ty) 1 Part No. Part name (Q'ty) ! 7 " 8 Remote control holder x 1 Drain nipple* x 1 (For Heat pump model only) Bio-enzyme & Gingko filter x 1 Battery x 2 4 Pan head wood screw ∅3.1 x 16 s x 2 Sasa-Zeolite Vitamin C filter x 1 Wireless remote control x 1 Part name (Q'ty) 9…

8-4. Indoor Unit

<Remote control usage> 8-4-1. Installation place • Under Ceiling Installation • A place which provides the spaces around the indoor unit as shown in the above diagram. • A place where there is no obstacle near the air inlet and outlet. • A place that allows easy installation of the piping to the…

8-4-2. Before installation

8-4-3. After installation <Remove the Air inlet grille> <Install the Air inlet grille> 1. Open the Air inlet grille with both hands. 2. Loosen three screws for fixing the Panel arm. Do not remove the screws at this time. 1. Insert the three Panel arms on the Air inlet grille and fix each securely by…

8-4-4. Under ceiling installation

<Install the indoor unit> For the installation of the indoor unit, use the Paper pattern, which is inside the package box cover. 1. Remove the Side covers and the Installation plate 1. 2. Insert the Suspension bolts into the metal fittings of the indoor unit. 3. Set to nuts, spring washers and…

• Rear side piping with Drain hose. (Recommended

direction) <Piping and Drain hose installation> • The piping direction can be 4 ways as illustrated. • The Drain hose is only one way. Ceiling Upper piping 175 mm or more Rear piping hole ∅80 140 mm Ceiling Rear upper piping Wall Side piping Rear piping Drain hose Fig. 8-4-11 Fig. 8-4-14 • How to…

Indoor unit

Hook A INSTALL B • Install the Installation plate 1 at the wall according to the Paper pattern . • Hang the indoor unit on the hooks of the Installation plate 1. • Fix the lower portion of the indoor unit with Mounting screws 8 (2 places). F • Select the terminal of Selector-SW from [C position] to…

<Piping and Drain hose installation>

8-4-6. Wiring connection • The piping direction can be the following 3 ways with <How to connect the connecting cable> the Drain hose. Terminal cover • Each piping direction should be connected with the Screws Flexible pipe ". Cord clamp Earth terminal Rear piping Side piping Fig. 8-4-25 Bottom…

8-4-7. Pipe shield for flare nut connection

8-4-8. Drainage Joints in liquid and gas pipes of the indoor unit should be insulated with an attached Pipe shield #. 1. Run the Drain hose sloping downward. <How to install the Pipe shield> 1. Cut the Pipe shield # to appropriate length. 2. Set the Pipe shield #. 3. In case of a ceiling…

8-5. Outdoor Unit

8-5-2. Refrigerant piping connection 8-5-1. Installation place 1. Cut the pipe with a pipe cutter. • A place which provides the spaces around the outdoor unit as shown in the left diagram. • A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and…

<Tightening connection>

8-5-3. 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…

8-5-4. Wiring connection

TO CHARGE REFRIGERANT 1. Remove the electric parts cover from the outdoor unit. 2. Connect the connecting cable to the terminal as No need to charge 15 m or less 15 m or less identified with their respective matched numbers on refrigerant the terminal block of indoor and outdoor unit. Over 15 m up…

8-6. How to Set Remote Control Selector

Switch CAUTION • Wrong wiring connection may cause some When two indoor units are installed in seperated rooms, there is no need to change the selector switch. electrical parts burn out. • Be sure to comply with local codes on running the wire from indoor unit to outdoor unit (size of wire and…

2. Set the remote control selector switch with the

remote control 8-7. How to Use Drain Pump Kit of Option [B] is indicated on the liquid crystal display when setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A. In the case of upward drainage from the unit (Under ceiling…

8-8. Others

8-8-1. Gas leak test Flare nut connections (Indoor unit) Flare nut connections (Outdoor unit) B A Valve stem cap connection Service port cap connection Valve stem cap connection Fig. 8-8-1 • Check the flare nut connections, valve stem cap connections and service port cap connections for gas leak…

9. TROUBLESHOOTING CHART

9-2-2. Incorrect cable connection between indoor and outdoor units 9-1. Troubleshooting Procedure Follow the details of 9-2. Basic Check Items. If there is no trouble corresponding to 9-2, check whether or not there are faulty parts following 9-4. Self-Diagnosis by Remote Control. The indoor unit is…

9-3. Primary Judgement

9-3-2. Failure diagnosis 9-3-1. Role of indoor unit controller The indoor unit diagnoses the operation condition and indicates the information of the self-diagnosis with the lamps on the display panel of the indoor unit. The indoor unit controller receives the operation commands from the remote…

9-4. Self-Diagnosis by Remote Control

(Check Code) (1) If the lamps are indicated as shown B to G in Table 9-3-1, exchanger the self-diagnosis by the remote control. (2) When the remote control is set to the service mode, the indoor controller diagnoses the operation condition and indicate the information of the self-diagnosis on the…

Table 9-4-1

Block level Check code Block Indoor P.C. board Diagnosis function Check code Unit status Symptom Outdoor P.C. board Other parts (including compressor) Judgement and action The indoor thermo sensor (TA) is defective. Disconnection or short-circuit Operation continues. The lamp on the indoor unit…

9-5. How to Diagnose Faulty Parts

Operation Check item Conceivable principle cause [04 Serial signal error] Measure Item by symptoms NO Does outdoor unit operate? YES Are 1, 2 and 3 crossover wires connected properly? NO Connect crossover wires properly. NO Connect crossover properly. YES Is connector connected properly? YES NO Does…

[09 Other cycle error] (1)

Does compressor operate? NO YES Is compressor turned off shortly? YES NO Is TC sensor resistance value (10kΩ at 25°C) normal? NO Does inner overload relay (in compressor) operate? YES Check charged amount of refrigerant. Check defective overload. Check compressor. NO Failure Replace compressor. YES…

[0C Indoor TA sensor error]

[19 outdoor TD sensor error]

Is TD sensor connected properly? NO Connect connector properly. YES Is TD sensor resistance value (50 kΩ at 25°C) normal? NO Replace TD sensor. YES Indoor P.C. board is defective. Replace P.C. board. [1E Discharge temp. error] Is protective controller such as discharge thermostat normal? NO Are…

9-6. Troubleshooting for Indoor Unit

Operation 9-6-1. Power can not be turned on. (The unit does not operate at all.) Check item <Primary check> (1) Is the supply voltage normal? (2) Is the connection to the AC output OK? (3) Are the connection of the primary side and the secondary side of the power transformer inserted into the P.C.…

9-6-2. Only indoor fan motor does not operate

Shut off the power supply once. Turn the power supply. Does the fan stop in no operating status? NO Replace the P.C. board. Control P.C. board is defective. YES Start the operation with low fan setting in cool operation. Does the fan rotate? NO YES Does AC 120V or higher voltage apply to between red…

9-6-3. Compressor does not operate

<Primary check> (1) Is the preset temperature higher than the room temperature in cooling operation? (2) Is the crossover cable connected properly? <Inspection procedure> -Cooling only modelTurn on power supply. Does OPERATION lamp blink? Refer to 9-6-1 “Power can not be turned on”. NO YES Does…

<Inspection procedure>

- Colling model Turn on power supply. Does OPERATION lamp blink? Refer to item Power can not be turned on . NO YES Is it possible to start unit by remote control? Refer to 9-9 Troubleshooting for Remote Control . NO YES Is it possible to detect AC 200V between 2 and 3 on terminal block? Replace P.C.…

<Inspection procedure)

- Heating model - AC 70-100V Replace transformer outdoor P.C. board. − 62 −

YES

Are all of compressor cords normal? NO Rewire or replace defective cords. YES Is compressor motor winding normal? (Check winding resistor.) NO Compressor is defective. Replace compressor. Capacitor is defective. Replace capacitor. Overload relay is defective. Replace overload relay. Compressor is…

9-7. Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)

9-7-1. Outdoor unit does not operate. <Inspection procedure> (1) Is the voltage between 1 and 2 of the indoor terminal block varied? (2) Are signals from the indoor unit to the outdoor unit transmitted correctly based upon the following diagram? NOTE: Measure the voltage for 2 minutes and 30 seconds…

9-8. Troubleshooting for P.C. Board

<Inspection procedure> 9-8-1. How to check indoor P.C. board (1) If the P.C. board is detective, check for disconnection, burn or discoloration of the copper foil pattern of the P.C. board. (2) The P.C. board consists of the following 2 parts: a. Main P.C. board parts: Power relay, indoor fan motor…

Procedure

Check points Causes 6 If the above condition (No. 6) still continues, start the unit in the following condition. • Set the operation mode to HEAT. • Set the preset temperature much higher than room temperature. 1. Check whether or not the compressor operates. 2. Check whether or not the OPERATION…

Top View Bottom View – 67 –

9-9. Troubleshooting for Remote Control

The unit does not beep at all. OPERATION lamp on indoor unit is not indicated. Press [ ] button. NO Is transmission mark indicated? YES Is receiver on indoor unit exposed to direct sunlight? Press RESET button on remote control with tip of pencil. NO YES Is there any thyristor fluorescent light…

10. PARTS REPLACEMENT

10-1. Indoor Unit No. Part name 1 Air Inlet grille Procedures Remarks <How to remove the Air inlet grille> 1) Stop the operation of the Air conditioner and turn off its main power supply. 2) Open the Air inlet grille with both hands. Air inlet grille 3) Unfasten 3 screws (about two to three rounds)…

Part name Front panel Procedures Remarks <How to remove the Front panel> 1) Remove the Air inlet grille. (1) 2) In case of the Drain hose is installed through the Front panel. : Remove the Drain band from the Front panel. : Cut away the Opening base for piping from Front panel and keep parts. Drain…

Part name Front panel Procedures Remarks 6) Remove both side hooks and remove the Front panel by turn to air inlet part direction. Hook <How to install the Front panel> 1) In case of the Drain hose installation through the Front panel, install the opening base for piping in the Back body by a screw…

Part name Drain pan assembly Procedures Remarks Screw 7) Remove 7 screws and remove the Drain pan assembly. Drain Pan Screw 4 Electrical parts assembly <How to remove the Electrical parts assembly> 1) Remove the Air inlet grille, the Front panel and the Drain pan assembly. (1, 2, 3) 2) Remove the…

Part name

5 Refrigeration assembly Procedures <How to remove the Refrigeration assembly> Remarks Earth wire TC sensor Pipe holder 1) Remove the Air inlet grille, the Front panel and the Drain pan assembly. (1, 2, 3) 2) Stop the gas at the Outdoor unit. 3) Remove 2 pipes from the Refrigeration assembly. 4)…

No. 1 Part name Common procedure Procedures Remarks Top cabinet 1) Stop the operation of the air conditioner and turn off Front cabinet its main power supply or remove the power supply cord. 2) Remove the packed valve cover and the electrical parts cover (2 screws ∅ 4 x 10L) 3) Remove 2 cord clamps…

Part name

2 Running capacitor for compressor Procedures 1) Perform the common procedure 1 2) Remove the capacitor band. (1 screw ∅4 x 10L) 3) Disconnect the lead wires from the capacitor terminal. 3 Running capacitor for fan motor 4 Magnetic contactor 5 1) Perform the common procedure 1 Spark killer (Cooling…

No. 1 Part name Common procedure Procedures Remarks 1) Stop the operation of the air conditioner and turn off its main power supply or remove the power supply cord. 2) Remove the packed valved cover and the electrical Parts cover (2 screws ∅ 4 x 10L) 3) Remove 2 cord clamps (4 screws ∅ 4 x 16L) and…

11. EXPLODED VIEWS AND PARTS LIST

11-1. Indoor Unit (E-Parts Assy) Location No. Part No. Location No. Description Part No. Description 401 43T69311 PC Board 405 43T69315 Display unit 401 43T69312 PC Board 406 43T50302 Temperature sensor 401 43T69313 PC Board 407 43T69311 PC Board 401 43T69314 PC Board 407 43T69312 PC Board 402…

11-2. Indoor Unit

Location No. Part No. 43T09379 43T00357 43T00431 203 43T00432 43T01306 43T79312 43T80302 43T00433 43T00434 43T20303 43T20304 43T20317 43T19309 43T21369 43T72309 43T70311 43T19323 43T09378 43T44318 218 43T44319 Description Location No. Part No. 43T03339 43T09314 43T49303 43T19324 43T19325 43T19328…

11-3. Outdoor Unit (RAS-18NAH-E)

Location No. Part No. 1 2 43T42324 43T41371 43T49011 43T49012 43T49019 43T97307 43T43369 43T00448 43T46308 43T46019 43T47331 43T47333 43T47013 43T00449 43T00450 43T00451 43T21345 43T20319 Description Location No. Part No. 43T47001 43T19329 43T04301 43T39317 43T39318 43T19330 43T00452 43T96304…

11-5. Outdoor Unit (RAS-24NAH-E)

Location No. Part No. Description Location No. 43T42324 BASE PLATE ASSEMBLY 43T41370 COMPRESSOR(Made in China) 43T49011 BASE; SPRING; A 43T49012 BASE;SPRING; B 43T49019 SPRING; BUFFER 43T97307 COMPRESSOR BOLT (M6) 43T43370 CONDENSER ASSEMBLY 43T00448 FIXING PLATE VALVE 43T46308 VALVE;PACKED 6.35 DIA…

FILE NO. SVM-03010(1)

TOSHIBA CARRIER (THAILAND) CO.,LTD. 144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND. – 87 –

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