Mitsubishi Electric PUHZ-W50VHA Service Manual

Also see for Ecodan PUHZ-HW140VHA-BS: Homeowner's guide Quick start up guide Service manual Service manual Installation manual

Contents

SERVICE MANUALCONTENTS1. TECHNICAL CHANGES .................................. 32. SAFETY PRECAUTION................................... 53. SPECIFICATIONS ............................................ 84. DATA ............................................................. 315. OUTLINES AND DIMENSIONS ..................... 346. WIRING DIAGRAM ........................................ 377. WIRING SPECIFICATIONS ........................... 498. REFRIGERANT SYSTEM DIAGRAM ............... 509. TROUBLESHOOTING ................................... 5210. DISASSEMBLY PROCEDURE .................... 103Notes:• This manual describes servicedata of outdoor unit only.R410A[Model Name]PUHZ-W50VHAPUHZ-W85VHAPUHZ-HW112YHAPUHZ-HW112YHA2PUHZ-HW140VHAPUHZ-HW140YHAPUHZ-HW140VHA2PUHZ-HW140YHA2PUHZ-W85VHA(R1)PUHZ-W85VHA(R1)-BSPARTS CATALOG (OCB439)• OCH439 REVISED EDITION-Lis void.PUHZ-W50VHA-BSPUHZ-W85VHA-BSPUHZ-HW112YHA-BSPUHZ-HW112YHA2-BSPUHZ-HW140VHA-BSPUHZ-HW140YHA-BSPUHZ-HW140VHA2-BSPUHZ-HW140YHA2-BS[Service Ref.]Refer to page 2.SPLIT-TYPE, AIR TO WATER HEAT PUMPNo. OCH439REVISED EDITION-MApril 2019Revision:• AddedPUHZ-HW112YHA2R7,PUHZ-HW112YHA2R7-BS,PUHZ-HW140VHA2R7,PUHZ-HW140VHA2R7-BS,PUHZ-HW140YHA2R7 andPUHZ-HW140YHA2R7-BS inREVISED EDITION-M.• Some descriptions have beenmodified.