Panasonic CU-3E19RBU 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.

191

18. Exploded View and Replacement Parts List

18.1 CU-3E19RBU

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

31 25

59 21

815

192

SAFETY REF. NO. DESCRIPTION & NAME QTY. CU-3E19RBU REMARK

1 CHASSIS ASSY 1 CWD52K1239A

2 SOUND PROOF BOARD 1 CWH151230

3 FAN MOTOR BRACKET 1 CWD541127

4 SCREW-BRACKET FAN MOTOR 3 CWH551217

5 CONDENSER COMPLETE 1 CWB32C4269

6 FAN MOTOR 1 EHDS80CAC O

7 SCREW-FAN MOTOR MOUNT 4 CWH551323

8 PROPELLER FAN ASSY 1 CWH00K1006

9 NUT - PROPELLER FAN 1 CWH561092

10 COMPRESSOR 1 5KD184XAB21 O

11 PACKING-COMP. MOUNT 3 CWB81043

12 BUSHING-COMP. MOUNT 3 CWH50055

13 NUT-COMPRESSOR MOUNT 3 CWH561049

14 HEATER 1 CWA341067

15 TUBE ASS'Y (CAP TUBE) 1 CWT01C4955

16 ACCUMULATOR 1 CWB131050

17 3-WAY VALVE (3/8) 1 CWB011601

18 3-WAY VALVE (5/8) 1 CWB011602

19 HOLDER COUPLING 1 CWH351303

20 STRAINER 1 CWB111062

21 STRAINER 3 CWB111063

22 EXPANSION VALVE 3 CWB051029 O

23 4-WAYS VALVE 1 CWB001057 O

24 DISCHARGE MUFFLER 1 CWB121042

25 HEATING PRESSURE SWITCH 1 CWA101013 O

26 FLARE NUT (1/4) 3 CWT251030

27 FLARE NUT (3/8) 3 CWT251031

28 SOUND PROOF MATERIAL 1 CWG302246

29 SOUND PROOR MATERIAL 1 CWG302520

30 SOUND PROOR MATERIAL 1 CWG302521

31 SOUND PROOR MATERIAL 1 CWG302955

32 SENSOR COMPLETE (DISCHARGE TEMP - CN-DIS) 1 CWA50C2722 O

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

34 V-COIL COMPLETE (EXPAND VALVE-WHITE CN-EV1) 1 CWA43C2334 O

35 V-COIL COMPLETE (EXPAND VALVE-YELLOW CN-EV2) 1 CWA43C2335 O

36 V-COIL COMPLETE (EXPAND VALVE-BLUE CN-EV3) 1 CWA43C2336 O

38 SENSOR COMPLETE (DEFROST TEMP - CN-TH2) 1 CWA50C2723 O

39 SENSOR COMPLETE (HEAT EXCHANGER , OUTDOOR TEMP) 1 CWA50C2710 O

40 SENSOR COMPLETE (GAS PIPE CN-TH4) 1 CWA50C2620 O

41 SENSOR COMPLETE (LIQUID PIPE CN-TH3) 1 CWA50C2622 O

43 ELECTRONIC CONTROLLER-MAIN 1 CWA73C9207R O

44 ELECTRONIC CONTROLLER-NOISE FILTER 1 CWA745975 O

45 ELECTRONIC CONTROLLER-DISPLAY 1 CWA746115 O

47 REACTOR 2 G0C403J00001 O

48 TERMINAL BOARD ASSY (L1, L2) 1 CWA28K1195 O

49 TERMINAL BOARD ASSY (1, 2, 3) 3 CWA28K1196 O

50 CONTROL BOARD COVER 1 CWH131333

193

SAFETY REF. NO. DESCRIPTION & NAME QTY. CU-3E19RBU REMARK

52 CABINET TOP PLATE 1 CWE031131A

53 CONTROL BOARD COVER CO. 1 CWH13C1209

54 CABINET FRONT PLATE ASSY 1 CWE06K1071

55 CABINET SIDE PLATE (L) 1 CWE041490A

56 CABINET SIDE PLATE 1 CWE041499A

57 WIRE NET 1 CWD041128A

58 HANDLE 1 CWE161010

59 TERMINAL COVER 1 CWH171035

60 NUT-TERMINAL COVER 1 CWH7080300J

61 INSTALLATION INSTRUCTION 1 CWF615715

62 INSTALLATION INSTRUCTION 1 CWF615716

74 ACCESSORY CO. (DRAIN ELBOW) 1 CWG87C900

75 TUBE ASSY (LIQUID 1) 1 CWT030577

76 TUBE ASSY (LIQUID 2) 1 CWT030578

77 TUBE ASSY (LIQUID 3) 1 CWT030579

79 MANIFOLD TUBE ASSY (GAS) 1 CWT07K1835

85 SPRING - SENSOR 5 CWH711010

86 HOLDER-SENSOR 4 CWH32074

87 CONTROL BOARD COVER 1 CWH131364

(Note)

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

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

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