Panasonic CU-4E24RBU User manual

Order No: PAPAMY1505100CE

Air Conditioner

Outdoor Unit

CU-3E19RBU

CU-4E24RBU

Destination

U.S.A.

Canada

Please file and use this manual together with the service manual for Model No. CS-E9RKUAW CS-E12RKUAW CS-E18RKUAW,

CS-E24RKUAW, CS-ME7RKUA, CS-E12RB4UW, CS-E18RB4UW, CS-ME5RKUA, Order No. PAPAMY1501049CE,

PAPAMY1503094CE, PAPAMY1503095CE, PAPAMY1505112CE.

IMPORT

NT S

FET

NOTICE

There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic

Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced

with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of

manufacturer.

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to

service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

PRECAUTION OF LOW TEMPERATURE

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

194

18.2 CU-4E24RBU

Note

The above exploded view is for the purpose of parts disassembly and replacement.

The non-numbered parts are not kept as standard service parts.

I/I

19 17

27 34

79 40

956

195

SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-4E24RBU REMARK

1 CHASSIS ASS'Y 1 CWD52K1364A

2 SOUND-PROOF BOARD 1 CWH151367

3 FAN MOTOR BRACKET 1 CWD54K1081

4 SCREW-BRACKET FAN MOTOR 3 CWH551217

5 CONDENSER COMPLETE 1 CWB32C3961

6 FAN MOTOR 1 L6CBYYYL0116 O

7 SCREW-FAN MOTOR MOUNT 4 CWH551323

8 PROPELLER FAN ASSY 1 CWH03K1075

9 NUT 1 CWH561092

10 COMPRESSOR 1 5KD240XAL21 O

12 BUSHING - COMPRESSOR MOUNT 3 CWH50055

13 NUT-COMPRESSOR MOUNT 3 CWH561049

14 CRANKCASE HEATER 1 CWA341098

16 ACCUMLATOR 1 CWB131064

17 3-WAYS VALVE (GAS) 1 CWB011769 O

18 3-WAY VALVE (LIQUID) 1 CWB011770 O

19 HOLDER COUPLING 1 CWH351262

20 STRAINER 1 CWB111062

21 STRAINER 4 CWB111081

22 EXPANSION VALVE 4 CWB051029 O

23 4-WAYS VALVE 1 CWB001057 O

24 DISCHARGE MUFFLER 1 CWB121042

25 HEATING PRESSURE SWITCH 1 CWA101013

26 FLARE NUT (1/4) 4 CWT251030

27 FLARE NUT (3/8) 4 CWT251031

28 SOUND PROOF MATERIAL 1 CWG302804

31 SOUND PROOF MATERIAL 1 CWG302801

32 SENSOR-COMPLETE (DISCHARGE TEMP SENSOR CN-DIS) 1 CWA50C3091 O

33 V-COIL CO. (4 WAY VALVE CN-HOT) 1 CWA43C2392 O

34 V-COIL CO. (EXPAND VALVE-WHITE CN-EV1) 1 CWA43C2587 O

35 V-COIL CO. (EXPAND VALVE-YELLOW CN-EV2) 1 CWA43C2588 O

36 V-COIL CO. (EXPAND VALVE-BLUE CN-EV3) 1 CWA43C2589 O

37 V-COIL CO. (EXPAND VALVE-RED CN-EV4) 1 CWA43C2590 O

38 SENSOR-COMPLETE (DEFROST TEMP SENSOR CN-TH2) 1 CWA50C3205 O

39 SENSOR-COMPLETE (OUTDOOR TEMP SENSOR CN-TH1) 1 CWA50C3206 O

40 SENSOR-COMPLETE (CN-TH4) 1 CWA50C3328 O

41 SENSOR-COMPLETE (CN-TH3) 1 CWA50C3329 O

43 ELECTRONIC CONTROLLER-MAIN 1 CWA73C9208R O

44 ELECTRONIC CONTROLLER (NOISE FILTER) 1 CWA73C8058 O

45 ELECTRONIC CONTROLLER (DISPLAY) 1 CWA747833 O

47 REACTOR 1 G0C602J00009 O

48 TERMINAL BOARD ASS'Y (L, N) 1 CWA28K1195 O

49 TERMINAL BOARD ASS'Y (1, 2, 3) 4 CWA28K1196 O

50 CONTROL BOARD COVER (TOP PCB) 1 CWH131613

51 CABINET REAR PLATE-COMPLETE 1 CWE02C1082

52 CABINET TOP PLATE 1 CWE03C1159

53 CABINET SIDE PLATE-COMPLETE 1 CWE04C1497

196

SAFETY REF.NO. DESCRIPTION & NAME QTY. CU-4E24RBU REMARK

54 CABINET FRONT PLATE-COMPLETE 1 CWE06C1510

55 CABINET SIDE PLATE 1 CWE041792A

56 CABINET FRONT PLATE-COMPLETE 1 CWE06C1511

57 WIRE NET 1 CWD041203A

58 HANDLE 2 CWE161021

59 TERMINAL COVER 1 CWH171039A

60 NUT - TERMINAL COVER 1 CWH7080300J

61 INSTALLATION INSTRUCTION 1 CWF616781

62 INSTALLATION INSTRUCTION 1 CWF616782

74 ACCESSORY CO. (DRAIN ELBOW) 1 CWG87C900

78 TUBE ASSY (LIQUID) 1 CWT029448

79 TUBE ASS'Y (GAS) 1 CWT029449

86 HOLDER-SENSOR 4 CWH321111

87 SOUND PROOF MATERIAL 1 CWG302802

(Note)

All parts are supplied from PAPAMY, Malaysia (Vendor Code: 00029488).

“O” marked parts are recommended to be kept in stock.

[PAPAMY] Printed in Malaysia

FY0515-0

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