Mitsubishi Electric Split-Type, Air to Water Heat Pump
Parts Catalog
Model Series: PUHZ-W50VHA2, PUHZ-W50VHA2-BS, PUHZ-W50VHA2R1, PUHZ-W50VHA2R1-BS
Revision: March 2019, No. OCB605 REVISED EDITION-C
Document Overview
This document serves as a comprehensive parts catalog for the Mitsubishi Electric Split-Type, Air to Water Heat Pump, specifically models PUHZ-W50VHA2, PUHZ-W50VHA2-BS, PUHZ-W50VHA2R1, and PUHZ-W50VHA2R1-BS. It details the functional, electrical, and structural components of the outdoor unit.
Functional and Electrical Parts
Outdoor Unit Component Diagram
This diagram shows an exploded view of the outdoor unit, highlighting functional and electrical components. It includes the main casing, fan assembly (motor and propeller fan), compressor, heat exchanger, receiver, various sensors (thermistor, pressure switch), and electrical components like the controller board and power board, along with wiring terminals.
Parts List
| No. | Parts No. | Parts Name | Specification | Q'ty/unit (PUHZ-W50VHA2 / PUHZ-W50VHA2-BS / PUHZ-W50VHA2R1 / PUHZ-W50VHA2R1-BS) | Remarks (Drawing No.) | Wiring Diagram Symbol |
|---|---|---|---|---|---|---|
| 1 | R01 E72 221 | FAN MOTOR | 1 / 1 / 1 / 1 | MF1 | ||
| 2 | R01 E12 115 | PROPELLER FAN | 1 / 1 / 1 / 1 | |||
| 3 | R01 E09 097 | NUT M6 | 1 / 1 / 1 / 1 | |||
| 4 | T7W H80 408 | HEAT EXCHANGER | 1 / 1 / 1 / 1 | |||
| 5 | R01 E42 201 | THERMISTOR (DIS) | Discharge | 1 / 1 / 1 / 1 | TH4 | |
| 6 | R01 H06 208 | HIGH PRESSURE SWITCH | 1 / 1 / 1 / 1 | 63H | ||
| 7 | T97 436 607 | COMPRESSOR | SNB130FGCMC | 1 / 1 / 1 / 1 | Includes RUBBER MOUNTS | MC |
| 8 | R01 E24 413 | CHARGE PLUG/LB90 | 1 / 1 / 1 / 1 | |||
| 9 | T7W H24 440 | RECEIVER | 1 / 1 / 1 / 1 | |||
| 10 | R01 H91 202 | THERMISTOR (PLATE. HEX | Inlet Water | 1 / 1 / 1 / 1 | TH32 | |
| 11 | T7W H68 408 | PLATE HEAT EXCHANGER | MWA1-28LM | 1 / 1 / 1 / 1 | ||
| 12 | T7W E75 202 | THERMISTOR W | Plate HEX Liquid, Ambient | 1 / 1 / 1 / 1 | TH6/TH7 | |
| 13 | R01 E18 413 | CHARGE PLUG/ST | 2 / 2 / 2 / 2 | |||
| 14 | R01 HR3 242 | COIL (LEV)/XAP-5P RED | UKV type | 1 / 1 / 1 / 1 | Connector: Red | LEV-B |
| 15 | R01 HR6 242 | COIL (LEV)/XAP-5P WH | UKV type | 1 / 1 / 1 / 1 | Connector: White | LEV-A |
| 16 | T7W E73 401 | LEV ASSY-B/P.HEX-REC | 1 / 1 / 1 / 1 | Includes COIL & STRAINER | ||
| T7W H79 401 | LEV ASSY-B/P.HEX-REC | 1 / 1 / 1 / 1 | Includes COIL & STRAINER | |||
| 17 | T7W H72 401 | LEV ASSY-A | 1 / 1 / 1 / 1 | Includes COIL & STRAINER | ||
| 18 | R01 H87 202 | THERMISTOR | Liquid | 1 / 1 / 1 / 1 | TH3 | |
| 19 | R01 E29 403 | 4 WAY VALVE | 1 / 1 / 1 / 1 | 21S4 | ||
| 20 | T7W E29 242 | SOLENOID COIL (21S4) | 1 / 1 / 1 / 1 | 21S4 | ||
| 21 | R01 H07 208 | HIGH PRESSURE SENSOR | 1 / 1 / 1 / 1 | 63HS | ||
| 22 | T7W A04 602 | COMP FELT SET | 1 / 1 / 1 / 1 | C.B. | ||
| 23 | T7W GV0 315 | CONTROLLER BOARD | 1 / 1 / 1 / 1 | C.B. | ||
| 24 | CONT. BOARD CASE | 1 / 1 / 1 / 1 | (BK25J874G02) | |||
| 25 | T7W AP0 323 | POWER BOARD | 1 / 1 / 1 / 1 | P.B. | ||
| 26 | POWER BOARD CASE | 1 / 1 / 1 / 1 | (BK25N761G01) | |||
| 27 | T7W E61 716 | T.B./LNE.S1.S2.S3 | 6P(L, N, ; ,S1, S2, S3) | 1 / 1 / 1 / 1 | TB1 | |
| 28 | ELECTRICAL PARTS BOX | 1 / 1 / 1 / 1 | (BK00V011G06) | |||
| 29 | HEAT SINK CASE | 1 / 1 / 1 / 1 | (BK00T163G04) | |||
| 30 | R01 A19 371 | HEAT SINK | 1 / 1 / 1 / 1 | Includes SCREWS | ||
| 31 | R01 N16 202 | THERMISTOR (HS) | Heat Sink | 1 / 1 / 1 / 1 | TH8 | |
| 32 | T7W E26 259 | REACTOR | 1 / 1 / 1 / 1 | ACL | ||
| 33 | T7W A02 510 | LEAD ASSY COMP | 1 / 1 / 1 / 1 | |||
| 34 | R01 E14 239 | FUSE 6.3 A 250 V | 6.3 A, 250 V | 2 / 2 / 2 / 2 | F 3, 4 | |
| 35 | R01 E21 239 | FUSE 10 A 250 V | 10 A, 250 V | 2 / 2 / 2 / 2 | F 1, 2 | |
| 36 | T7W E22 201 | THERMISTOR (SHELL) | Comp. Surface | 1 / 1 / 1 / 1 | TH34 |
Structural Parts
Structural Component Diagram
This diagram presents an exploded view of the outdoor unit's structural parts. It displays the outer casing panels (front, sides, top, rear), base, grille, internal supports like the motor support, and handles, illustrating their assembly.
Parts List
| No. | Parts No. | Parts Name | Q'ty/unit (PUHZ-W50VHA2 / PUHZ-W50VHA2-BS / PUHZ-W50VHA2R1 / PUHZ-W50VHA2R1-BS) | Remarks (Drawing No.) |
|---|---|---|---|---|
| 1 | -- | F.ST SCREW (5 × 12) | 31 / 31 / 31 / 31 | (BT12L041H12) |
| 2 | R01 E35 662 | SIDE PANEL (L) | 1 / 1 / 1 / 1 | |
| 3 | R01 E33 691 | GRILLE | 1 / 1 / 1 / 1 | |
| 4 | R01 E24 668 | FRONT PANEL | 1 / 1 / 1 / 1 | |
| 5 | T7W E20 686 | BASE | 1 / 1 / 1 / 1 | |
| 6 | -- | SEPARATOR | 1 / 1 / 1 / 1 | (RK00C170G14) |
| 7 | -- | VALVE BED | 1 / 1 / 1 / 1 | (BK00G125G13) |
| 8 | R01 E01 655 | HANDLE | 2 / 2 / 2 / 2 | |
| 9 | T7W E08 658 | COVER PANEL (FRONT) | 1 / 1 / 1 / 1 | |
| 10 | T7W E40 661 | SIDE PANEL (R) | 1 / 1 / 1 / 1 | |
| 11 | T7W E17 667 | SERVICE PANEL | 1 / 1 / 1 / 1 | |
| 12 | T7W A03 005 | BRAND LABEL (ECODAN) | 1 / 1 / 1 / 1 | |
| 13 | R01 E09 698 | REAR GUARD | 1 / 1 / 1 / 1 | |
| 14 | R01 E29 641 | TOP PANEL | 1 / 1 / 1 / 1 | |
| 15 | R01 E64 130 | MOTOR SUPPORT | 1 / 1 / 1 / 1 | |
| 16 | R01 E02 655 | HANDLE | 1 / 1 / 1 / 1 |
Optional Parts
- AIR OUTLET GUIDE - PAC-SG59SG-E
- AIR PROTECTION GUIDE - PAC-SH63AG-E
- DRAIN SOCKET - PAC-SG61DS-E
- DRAIN PAN - PAC-SG64DP-E
- CONNECTOR FOR DRAIN HOSE HEATER - PAC-SE60RA-E
