Инструкция на Сплит-система кассетного типа серии SPW-X GH / SPW-C GH бренда Sanyo

SERVICE MANUAL

Introduction: Read Me First!

WHAT IS IN THIS MANUAL This manual will help you understand and service the air conditioner. To help you find the information you need, we have divided it into 5 main sections. Each section is divided into chapters with charts, tables and explanations to help you find and repair problems. ❑ Section…

MODEL No

Indoor Unit Outdoor Unit POWER SOURCE PERFORMANCE Capacity 1 Air circulation (Hi/Me/Lo) Moisture removal(High) ELECTRICAL RATINGS Voltage rating Available voltage range Running amperes* Max. running amperes** Power input Power factor C.O.P Max. starting amperes FEATURES Controls / Thermostat control…

MODEL No

Indoor Unit Outdoor Unit POWER SOURCE PERFORMANCE Capacity Air circulation (Hi/Me/Lo) Moisture removal(High) ELECTRICAL RATINGS Voltage rating Available voltage range Running amperes* Max. running amperes** Power input Power factor C.O.P Max. starting amperes FEATURES Controls / Thermostat control…

MODEL No

Indoor Unit Outdoor Unit POWER SOURCE PERFORMANCE Capacity 1 Air circulation (Hi/Me/Lo) Moisture removal(High) ELECTRICAL RATINGS Voltage rating Available voltage range Running amperes* Max. running amperes** Power input Power factor C.O.P Max. starting amperes FEATURES Controls / Thermostat control…

MODEL No

Indoor Unit Outdoor Unit POWER SOURCE PERFORMANCE Capacity Air circulation (Hi/Me/Lo) Moisture removal(High) ELECTRICAL RATINGS Voltage rating Available voltage range Running amperes* Max. running amperes** Power input Power factor C.O.P Max. starting amperes FEATURES Controls / Thermostat control…

(A) Indoor Unit

MODEL No. SPW-X253GH56 Source 220 - 230 - 240 V / 1 phase / 50 Hz Controller P.C.B. Ass’y CR - X253GH (Microprocessor) Fan (Number…diameter) mm Turbo (1...ø490) W SFG6X - 41A5P...40 W Fan Motor Model…Nominal output Source 1 220 - 230 - 240 V / 1 phase / 50 Hz No. of pole…rpm(230 V, High) rpm. Coil…

(A) Indoor Unit

MODEL No. SPW-X363GH56 Source SPW-X483GH56 220 - 230 - 240 V / 1 phase / 50 Hz Controller P.C.B. Ass’y CR - X253GH (Microprocessor) Fan (Number…diameter) mm Turbo (1...ø490) W SFG6X - 61A3P...60 W Fan Motor Model…Nominal output Source 220 - 230 - 240 V / 1 phase / 50 Hz No. of pole…rpm(230 V, High)…

(B) Outdoor Unit

Unit Model No. SPW-C253GH5 Source 220 - 230 - 240 V / 1 phase / 50 Hz Controller P.C.B. Ass'y CR - C253GH5 (Microprocessor) Control circuit fuse 250 V, 3.15 A Compressor Rotary (Hermetic) Model number C - R221H5W Source 1 220 - 240 V / 1 phase / 50 Hz Nominal output W Compressor oil cc Coil…

(B) Outdoor Unit

Unit Model No. SPW-C253GH8 Source 380 - 400 - 415 V / 3 phase / 50 Hz Controller P.C.B. Ass'y CR - C253GH (Microprocessor) Control circuit fuse 250 V, 3.15 A Compressor Rotary (Hermetic) Model number C - R224H8U Source 380 - 400 - 415 V / 3 phase / 50 Hz Nominal output W Compressor oil cc Coil…

таблицы и схемы — в просмотре

1-3 Other Component Specifications

таблицы и схемы — в просмотре

Indoor Unit : SPW-X253GH56

207 205 X-view (Suspention bolt pitch) 820 (Ceiling opening) (Ceiling opening) 590 (Suspention bolt pitch) 48 9 Panel center (A) 207 Air intake grille Air outlet Refrigerant liquid line (ø 6.35) Refrigerant gas line (ø 15.88) Drain connection Power supply entry For discharge duct Humidifier (option)…

X-view (Ceiling opening) (Suspention bolt pitch) 15 1150 790 12 1050 Panel center 1020 (Suspention bolt pitch) 1110 (Ceiling opening) Air intake grille Air outlet Refrigerant liquid line (ø9.52) Refrigerant gas line (ø19.05) Drain connection Power supply entry For discharge duct Humidifier (option)…

Dimension : mm Hole for anchor bolt (4-ø13) Refrigerant tube joint (narrow tube) Flare connection 1/4 in (6.35 mm) Refrigerant tube joint (wide tube) Flare connection 5/8 in (15.88 mm) Refrigerant tubing inlet Power supply inlet 0411_C_S Fig. 3 – 21 – SM830033

(B)

Outdoor Unit : SPW-C363GH8, SPW-C483GH8 1235 940 Dimension : mm Hole for anchor bolt (4-ø13) Refrigerant tube joint (narrow tube) Flare connection 3/8 in (9.52 mm) Refrigerant tube joint (wide tube) Flare connection 3/4 in (19.05 mm) Refrigerant tubing inlet Power supply inlet 0412_C_S Fig. 4 – 22…

1-5 Refrigerant Flow Diagram

Outdoor Unit : SPW-C253GH5 SPW-C253GH8 Indoor Unit : SPW-X253GH56 Compressor Accumulator Accumulator Gas line service valve O.D. ø15.88mm (5/8") Gas line nipple HP High pressure switch 1 Muffler 4-way valve EC Heat exchanger EC P Heat exchanger Distributor P Strainer Electronic ref.control valve…

таблицы и схемы — в просмотре

2-1 Room Temperature Control

The unit adjusts room temperature by turning the outdoor unit’s compressor ON and OFF. This process is controlled by the thermostat located in the indoor unit. The figures on this and the next page show how each part of the system performs as the room temperature changes and the thermostat activates…

(B) Heating

THERMO. ON REMOTE CONTROL SENSOR (Only for wireless remote controller) SET. +1°C SETTING TEMP. SET. –1°C THERMO. ON THERMO. OFF THERMO. OFF THERMO. ON THERMO. OFF BODY SENSOR THERMO. ON THERMO. OFF THERMO. ON THERMO. ON +1°C SET TEMP.+4°C SHIFT –1°C SET TEMP. 5 MINUTES 3 MINUTES MORE THAN 5 MINUTES…

2-2 Cold Draft Prevention (Heating Cycle)

The cold draft prevention function controls indoor fan speed so a strong draft of cold air will not blow out before the indoor heat exchange coils have warmed up. ❑ STANDBY shows on the remote controller when the indoor fan speed is LL (very low) or OFF. This condition occurs in the following 3…

2-3 Automatic Fan Speed (Indoor Unit)

By pressing the FAN SPEED button on the remote controller, the fan speed can be set at one of four steps: AUTO., HI., MED., or LO. When set at AUTO. the indoor unit fan speed will be automatically adjusted to the room temperature as the two charts shown below. (A) Cooling ROOM TEMP. (deg) +3 +2 +1…

2-4 Outdoor Fan Speed Control

To optimize the performance of air conditioner, the outdoor fan speed is selected automatically according to the outdoor temperature. 2 Note that in both Cooling and Heating modes, the fan comes on at first at high speed (H mode) for 5 seconds. Since outdoor conditions sometimes make it difficult…

2-5 Freeze Prevention (Cooling)

Freeze Prevention keeps the indoor heat exchange coil from freezing. Freezing reduces the efficiency of the unit, and frost buildup on the coil blocks cool air circulation from the indoor unit's fan. MIN. VALUE OF EITHER E1 OR E2 INDOOR UNIT TEMP. CONTINUOUS DETECTION FOR 2 MINUTES (°C) ELECTRONIC…

2-6 Condensing Temperature Control (Cooling)

Condensing temperature is controlled by the outdoor heat exchanger coil temperature as sensed by sensor C2. 60 OUTDOOR UNIT COIL TEMP. C2 (°C) 55 OUTDOOR FAN SPEED ELECTRONIC REF. CONTROL VALVE H, M FORCED H H, M OPEN 0436_M_S 2 Fig. 9 Chart Explanations and notes ❑ This chart shows how the outdoor…

2-7 Overload Protection (Heating)

This function prevents the air conditioner from overloading. (°C) 64 62 INDOOR UNIT COIL TEMP. (E2) OVERLOAD PROTECTION OVERLOAD PROTECTION FUZZY CONTROL ELECTRONIC REF. CONTROL VALVE OUTDOOR FM FUZZY CONTROL OPEN OPEN START UP COMPENSATION OFF H OR M 2 H M H OR M 0438_M_S Fig. 10 Chart Explanations…

2-8 Discharge Temperature Control (Cooling and Heating)

This function prevents the compressor motor from burnout by overheating. (135) 115 (125) 105 (115) 95 (113) 93 DISCHARGE GAS TEMP. (°C) (110) 90 (105) 85 THE TEMPERATURES IN THE PARENTHESIS IS FOR 48 TYPE. OUTDOOR FAN SPEED H OR M COMPRESSOR 2 ELECTRONIC REF. CONTROL VALVE (DISCHARGE TEMP.) H OR M M…

2-9 Auto. Mode for Automatic Heating/Cooling Switching

A COOLING SELECTION TEMP. +2.5 deg SHIFT SET TEMP. +2 deg REMOTE CONTROLLED SET TEMP. B SHIFT SET TEMP. –2 deg HEATING SELECTION TEMP. –3 deg C HEATING COOLING HEATING 0440_M_S Fig. 12 Chart summary and Explanations ❑ This chart shows how the Operation Mode (COOLING or HEATING) is determined by the…

Defrosting Control, Outdoor Heat Exchanger Coil (Heating) When the outdoor temperature is low, frost may form on the outdoor heat exchanger coil. When this occurred, the defrosting system operates. The microprocessor in the outdoor unit monitors the relationship between the temperature of the…

2-11 4-Way Valve, Solenoid Control

The basic function of the 4-way valve is to direct the refrigerant in the correct direction according to the Operation Mode (COOLING or HEATING) selected. The following two charts show conditions of the controls and functions listed in the left hand column when the solenoid is ON or OFF. Chart (A)…

(B) AUTO Control Mode

ON POWER SOURCE OFF OPERATION BUTTON ON MORE THAN 10 MINUTES (THERMO. OFF) AUTO COOL MODE CONTROL HEAT MORE THAN 10 MINUTES (THERMO. OFF) COOL HEAT HEAT THERMO. OFF THERMO. ON 3 MINUTES COMPRESSOR OFF MORE THAN 3 MINUTES ON OFF ON OFF MORE THAN 30 – 50 SECONDS SOLENOID COIL (4-WAY VALVE) OFF ON OFF…

2-13 Electronic Refrigerant Control Valve

❑ This valve allows very precise and smooth control of the amount of refrigerant flow in the system. Since the valve is operated by a step motor, the control circuits can open or close it in very exact amounts, so the degree of heating or cooling can be changed by just a little, or changed very…

2-15 Compressor Current Detection Circuit

❑ The Compressor Current Detection Circuit detects the compressor current and, depending on the current range, can stop the compressor motor so it will not be damaged by overcurrent. ❑ Overcurrent can be caused by several factors, particularly mechanical seizing of the compressor or liquid backflow.…

2-16 Dehumidifying Operation

Dehumidifying operation uses the cooling cycle to remove moisture from the air, but by running an indoor fan at a low speed, to dehumidify without greatly lowering room temperature. In this mode, the microprocessor automatically controls the ON-OFF operation between +2 deg. and -2 deg. of the set…

Auto-flap Control Auto flap can control the air flow in 5 steps. Auto-flap 20° F1 40° F2 F3 F4 F5 0450_M_S Fig. 21 Flap position Operation mode 2 Automatic setting Optional setting Cooling/dehumidifying F2 F1 • F2 • F3 • Swing Fan F2 F1 • F2 • F3 • F4 • F5 • Swing Heating F4 F1 • F2 • F3 • F4 • F5 •…

Electronic Refrigerant Control Valve Control The circulation volume of the refrigerant is controlled by a pulse type electronic control valve. When the power is switched ON, the opening degree of the electronic control valve is controlled between 90 and 480 steps after setting the initial step at…

Voltage Detection Control When the power voltage falls below 160 V (voltage between N phase and each phase) or rises above 260 V, the “P2” alarm is issued to protect the compressor and electrical components. 2 – 44 – SM830033

3-2 Indoor Unit (Electric Wiring Diagram, Schematic Diagram) 46 Outdoor Unit (Electric Wiring Diagram, Schematic Diagram) 48 3 – 45 – SM830033

Terminal Plate(8P) 2 N 3 U1 U2 R1 R2 R3 E AC 230V TR1 FS DP MOV T6 (WHT) VCC(WHT) 1 3 DP (BLU) 1 3 R N RN2(WHT) SG 12V G RC(BLU) FS (RED) 1 2 SG1 SG2 OC(BLU) 1 3 R N RN1(BLK) PNK BLU L GRN/YEL RC1 FMI T20(GRY) Controller (CR-X253GH) LM 3 1 LSW S P Connector 8P(RED) TH1 TH2 TH4 W 854-2-5268-470-00-3…

C

1 SPW-C253GH5

R

2 SPW-C253GH8

R

B 52C CT BRN YEL RED U R T CM S V W S T BLU BLU RED RED WHT WHT 8 49C 32 31 Terminal Plate (8P) GRY GRY 2 CH P 1 2 Connector S 1 2 2P (RED) ORG GRY BLK BRN BLU WHT RED GRN/YEL BLK Terminal 1 Plate (2P) BLK GRY GRY GRN/YEL Connector P 8P (WHT) S RC2 BRN GRN/YEL 49FO1 FMO1 RC3 3P(WHT) CT1 1 3 3P(BLK)…

3 SPW-C363GH8

T1

B 52C CT BRN YEL RED U R T3 CM T2 V W S T WHT RED RED WHT ORG GRY BLK CH P 1 2 Connector S 1 2 2P (RED) BRN BLU WHT RED GRN/YEL BLK BLK GRY GRY GRN/YEL Connector P 8P (WHT) S RC2 BRN GRN/YEL 49FO1 FMO1 RC3 3P(WHT) CT1 1 3 3P(BLK) 52C 1 3 GRN/YEL 49FO2 FMO2 3P(YEL) 20S 1 3 Connector 1 2 P 2P (YEL) 1…

4 SPW-C483GH8

SM830033

Troubleshooting This section explains: 4 ❑ What the LED codes mean ❑ What the remote control unit display screen messages mean ❑ How to use the flow charts to find and solve problems ❑ How to use the self-diagnostic tests to find parts that aren’t working right This unit is made to be trouble free…

(1)-1 Check before and after Troubleshooting (SPW-C253GH5)

Many problems may happen because of wiring or power supply problems, so you should check these areas first. Problems here can cause false results in some of the other tests, and so should be corrected first. 1 . Check power supply wiring ❑ Check the power supply wires are correctly connected between…

Many problems may happen because of wiring or power supply problems, so you should check these areas first. Problems here can cause false results in some of the other tests, and so should be corrected first. 1 . Check power supply wiring ❑ Check that power supply wires are correctly connected to…

(2) General Troubleshooting Flow Chart: Diagnosis and Remedy

When you have found a major problem, such as refrigerant not flowing in the system or reduced air circulation, come to this section and find the box listing the problem. Connected to the box are the main causes of the problem and their remedies. To find out which malfunction is happening in your…

(B)

Heating b. Heating Poor heating Is setting temp. suitable ? Change the setting temp. Is heating load too large ? Review heating load estimate. 4-way valve is defective. Replace the valve. Refrigerant shortage Charge with refrigerant. Electronic refrigerant control valve is defective. Replace the…

Meanings of alarm messages

If an error occurred in the air conditioner, the error condition is presented by indicating the error code in the wired remote controller display or by the combination of lamp statuses for operation, timer and heat stand-by (OFF status and flashing status). Wired remote Wireless remote controller…

Wired remote Wireless remote

controller controller display display Possible causes of troubles • Thermistor failure Indoor thermistor is either open or short. Outdoor thermistor is either open or short. F01 Indoor coil temp. (E2 = TH3) cannot be detected. F02 Indoor room temperature cannot be detected. F10 Discharge gas temp.A…

If something goes wrong with the outdoor unit, LED lamps on the outdoor P.C.B. Ass’y light up to show the cause of the trouble, in addition to the Alarm message on the remote controller. LED 2 on LED 1 on Remote P.C. board P.C. board controller v v No message v V E06, E07, L04 v * No message V v P02…

Symptoms and parts to inspect 1) Symptom: LCD on the remote controller does not display and remote controller does not operate. Start Is the LED (D80) on Yes the indoor unit PCB lit? No Is there 12 V DC Yes between R2 and R3 on the 8P terminal plate of the indoor unit? No Miswiring of power supply…

2) Symptom: LCD on the remote controller displays “CHECK E01”. (Unusual

communication between remote controller and indoor unit.) Start Remote controller judges itself with self-diagnostic functions NG Replace the remote controller. OK Is there an open or a contact defect in the No. 1 line of the remote controller? Yes Correct the wiring. No Is there 200 -240 V AC…

Symptom: LCD on the remote controller is displaying “CHECK E04”. (Unusual

communication between the indoor and outdoor units.) Start Cut the breaker and remove the indoor/outdoor unit control lines connected to U1 and U2 of the indoor unit 8P terminal plate. After shorting the test pin (CN2) on the indoor unit PCB, switch the breaker on. Does the LED (red) on the PCB…

Symptom: LCD on the remote controller is displaying “CHECK E06”. (Unusual

communication between the indoor and outdoor units) Start Is the setting for the indoor address on the indoor unit PCB inappropriate? Yes Correct the setting. No Is there a cut line or contact defect between an indoor and outdoor unit’s control line? Yes Correct wiring. No 0337_M_I Influenced by…

Symptom: LCD on the remote controller displays “CHECK P01”. (Indoor fan protection thermostat operation warning) Start Is there 220-240 V AC between S4 and T20-3 on the indoor unit PCB? Yes No Yes Is there 220-240 V AC between T20-3 and S4 after T20-1 and T20-3 on the indoor unit PCB shorted? No…

11) Symptom: LCD on the remote controller displays “CHECK P02”. (Compressor /

outdoor fan protection thermostat operation warning / power supply voltage abnormality) Start Is the power supply to the outdoor No unit normal? (Voltage / defective phase?) Check the power breaker etc. and repair. Yes Is the fuse on the outdoor unit PCB blown (F1 and F2)? Yes Replace the fuse. No…

12) Symptoms: LCD on the remote controller displays “CHECK P03”

(Alarm for unusual discharge temp. of compressor) Start Unusual discharge gas temperature • Refrigerant shortage • Clogged refrigerant circuit • Electronic refrigerant control valve defect (indoor unit) 0343_M_I 13) Symptom: LCD on the remote controller displays “CHECK P04”. (High-pressure switch…

14) Symptom: LCD on the remote controller displays “CHECK P05”. (Negative phase

detection operation warning) Start Is the power supply to the outdoor unit normal? (Voltage defective phase?) No Check the power breaker etc. and repair Yes Does the outdoor unit operate when two of the three phases are changed? (Actuation of negative phase protector) Yes No problem No Is the fuse…

16) Symptom: LCD on the remote controller displays “CHECK E16”

Start When the group of the units are installed, is there any mis-cross between inter unit control wiring and refrigerant tubing? Yes Repair the wiring. No Are the total capacities of indoor units to that of outdoor units more than 107%? Yes Select indoor units which match with the outdoor capacity.…

compressor current detection) * Please check the related part described in the following chart after confirming the code setting (S4) of the outdoor unit’s capacity on the PCB in the outdoor unit. Start “CHECK H01” display “CHECK H03” display “CHECK H02” display Compressor overload detection…

Procedures When a Specific Component Does Not Work

1) Indoor fan does not operate. Is fan motor capacitor normal ? No Replace the capacitor. Yes Is there voltage output of P.C.B. Ass'y for fan motor ? No Replace the P.C.B. Ass'y in the indoor unit. Yes • Check resistance of fan motor winding. Out Replace the fan motor. 0650_M_S 2) Flaps in indoor…

Compressor motor does not operate

Does compressor motor magnetic No Replace the compressor contactor (52C) actuate ? motor magnetic contactor. Yes Check resistance of compressor motor winding. NG Replace the compressor. 0461_M_I 5) Outdoor fan does not operate. Are auxiliary relays (1Y, 2Y) normal ? No Replace the relays. Yes Is fan…

(7) Service Functions of Remote Controller

From the remote controller you can control both the operation and settings of the unit as well as perform several useful service checks. This section explains how to use the remote controller on the following items from (A) to (J). (A) Set service check switches. (B) Use the test run procedure. (C)…

(B)

Use the test run procedure ❏ The purpose of the test run function is to let you control the operation of the unit directly without turning the unit on or off by thermostat. As indicated in the following procedure, be sure to stop test run operation when you finish the procedure, or the air…

(C) Check the sensor temperature readings

The air conditioner has thermo sensors which are used to control the unit. ❏ Each sensor has an address which is made up of the indoor unit address, and the sensor address. The indoor unit address is used only when several units are hooked up to one remote controller (group control). If there is…

Refer to the table below for the relationship between the sensor address and the location

of the sensor. Relationship between the sensor address and the location of sensor Sensor Address (CODE No.) Indoor Unit Location of Sensor (Themistor) Outdoor Unit 0A 0B 0C 0D 0E 0F TH1 TH2 TH3 TH0A TH0B TH0D TH0E — Indoor air suction Temp. Indoor coil Temp. (E1) Indoor coil Temp. (E2)…

This picture shows the service check display

UNIT No. UNIT No. 1–1 R.C. No. Refrigerant Circuit No. No. CODE No. CODE No. CHECK Alarm message SERVICE 0358_M_I c. A maximum of 4 alarm messages can be accessed by pressing either SET TEMP button or as follows. MODE Past SET TEMP. NOTE Pressing CL (Clear) button will clear all the service history.…

Important

Never press CL (clear) button unless you want to erase the accessed data in memory. Follow the procedure below only when erasing is necessary. ❏ To erase accessed data, press the CL button. ❏ When erasing is finished,“----” mark appears on the controller’s display. CAUTION After checking the alarm…

(F)

Execute the auto. address operation ❏ Auto. address operation is executed by pressing the A. ADD (S1) button of outdoor unit’s PCB usually. For your convenience it can be executed by remote controller also. a Press the TEST / CHK and seconds. ( b Set CODE No. A1 with (SET TEMP) button. AIR FLOW UNIT…

(G) Confirm and change the indoor unit address

❏ The purpose of the above function is to let you confirm the indoor unit address after the auto. address operation, and change the indoor unit address if it is needed. a Press the TEST / CHK and seconds. AIR FLOW UNIT FLAP ( ) buttons at the same time for more than 4 MODE R.C. CODE No. SET TEMP.…

e Set the required new indoor unit’s No. by pressing the

AIR FLOW UNIT FLAP , ( ) button. MODE R.C. Ex: UNIT No. 3-6: currently registered indoor unit address No. CODE No. SET TEMP. TIMER SET FAN SPEED SETTING SET DATA SET Required new indoor No.8: SET DATA CL * In this case, UNIT No. 3 ≠– 6 (current) ON • OFF • TEST / CHK 3 – 8 (NEW : after pressing the…

(H)

Change the shift temperature in heating mode ❏ If the indoor unit is installed at high location (ex. ceiling level), the thermostat tends to turn off at heating mode because of the hot air temperature around ceiling level. In order to solve the problem, the shift temp. (valid while heating only) is…

(I)

Set the indoor unit address ❏ This function is usable if the auto. address operation is not available. Indoor unit address can be set one by one by remote controller in such case. NOTE 1) In case of group control, branch wiring for group control should be removed temporarily. 2) In case of remote…

AIR FLOW UNIT FLAP , ( ) button. Ex. No. of R. C. will be set 2. MODE UNIT No. R.C. No. CODE No. SET TEMP. TIMER SET FAN SPEED SETTING SET DATA SET CL ON • OFF • TEST / CHK 0369_M_I e Press the SET button. UNIT No., CODE No. 12, SETTING and SET DATA (0002) change from flashing to ON state. f Select…

i Select the code No. 14 to set group setting with the

j Set the No. of group setting as shown below with the AIR FLOW UNIT FLAP R.C. No. CODE No. SET TEMP. TIMER SET FAN SPEED SETTING SET DATA SET (SET TEMP) button. , ( ) button. Nos. of group setting. 0 : Standard system (except group control) 1 : Main indoor unit in case of group control 2 : Sub…

(J) Change the period of the filter timer

❏ If the period of filter timer is not suitable (for example in case of dirty environment), the period can be shortened to half as follows: a Press the TEST / CHK button for more than 4 seconds. AIR FLOW UNIT FLAP MODE UNIT No. R.C. No. CODE No. SET TEMP. TIMER SET FAN SPEED SETTING SET DATA SET CL…

4-2 Checking the Electrical Components

(1) Measurement of Insulation Resistance • The insulation is in good condition if the resistance exceeds 1 MΩ. 1 Power Supply Wires Clamp the earthed wire of the Power Supply wires with a lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the…

4 Measurement of Insulation

Resistance for Electrical parts Probe • Disconnect the connector of the desired electric part from terminal plate, P.C.B. Ass’y, etc. (Fig. 42) • Similary, disconnect the lead wires from compressor, capacitor, etc. (Fig. 43) Clip Copper tube or metallic part • Measure the resistance in the same…

Checking the Protective Devices • Disconnect the connector, which consists of P (plug) and S (socket) when you want to check the protective device. • Then check continuity among plug’s (and/or socket’s) terminal as in Fig. 44. • Normality of the protective device can be judged by the following…

Checking the Electrical Parts

1 Power transformer (TR1) Indoor unit • Primary • Secondary *Measure the coil resistance. ; Measure the resistance between No.1 and No.3 (WHT lead wires) terminals of 3P (WHT) socket connected to power transformer. 14V ; Measure the resistance between No.1 and No.2 (RED lead wires). 10V ; Measure…

Solenoid coil of the electronic refrigerant

*Measure the coil resistance. control valve (ERCV) Indoor unit • Measure the resistance between No. 5 (GRY lead wire) and other terminals (another color of lead wires) of 5P (WHT) plug connected to the solenoid coil. Refer to “1-2-(A) Major component specifications”. 7 Compressor motor (CM) …………

Fuse on indoor and outdoor P.C.B. Ass’y …. Both in indoor and outdoor unit *Check the continuity. • Remove the P.C.B. Ass’y from the electrical component box. Then pull out the fuse from the P.C.B. Ass’y. (Fig. 46) Fuses Fuses Indoor P.C.B. Ass’y 0644_X_S Outdoor P.C.B. Ass’y 0653_X_S Fig. 46 • Then…

Sensor and Solenoid Layout Diagram

• SPW-C363GH8

(5) Thermistor Characteristic Curve

(6) PCB Setting

● Setting of outdoor control PCB (A) Standard control (single outdoor unit) In case of single outdoor unit installation, no indoor unit’s setting is necessary for twin, triple or quartet types (2, 3 or 4 indoor units). Keep R.C. address setting at “0” as factory shipment state. In this case, auto.…

(7) R.C. Address Setting Method

Outdoor unit R.C. address setting method In case of group control or central control, set the R.C. address to 1, 2, 3, according to the No. of outdoor units. Outdoor control PCB CN4 (2P Black) Refrigerant circuit address (factory setting = 0) Refrigerant circuit address (black) 0 : S2 Refrigerant…

(8) Automatic Address Setting Method

(9) — For group control and central control with multiple outdoor units — Displaying Indoor / Outdoor Unit Combination Numbers Display the indoor / outdoor unit address after automatic address setting. Carry out automatic address setting with 1) When installing multiple units, match the remote…

(10) Items to Check Prior to Test Run

1) Turn on the power supply switch more than 5 hours before in order to charge the crank case heater. 2) Fully open the outdoor service valve after making the leak inspection of field connected tubing, vacuuming, and gas charging if necessary. 3) Check the capacity code and model code setting. * The…

(11) Test Run Procedure

Start Multiple remote control? Yes Turn on RCU address SW of sub remote control unit No Recheck the test items before test operation. (See 4-2-(10)) Check the indoor and outdoor unit combination (wiring). Yes Single type? (One indoor unit and one remote controller for one outdoor unit) Multiple…

SM830033

Инструкция на Сплит-система кассетного типа серии SPW-X GH / SPW-C GH

Текст инструкции

Новое в каталогах

Новое в инструкциях