Mitsubishi Electric PUHZ-W50VHA-BS Service Manual

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

Contents

SERVICE MANUALAIR TO WATER HEAT PUMPNo. OCH439REVISED EDITION-HCONTENTS1. TECHNICAL CHANGES .................................. 32. SAFETY PRECAUTION................................... 43. SPECIFICATIONS ............................................ 74. DATA ............................................................. 245. OUTLINES AND DIMENSIONS ..................... 276. WIRING DIAGRAM ........................................ 307. WIRING SPECIFICATIONS ........................... 408. REFRIGERANT SYSTEM DIAGRAM ............... 419. TROUBLESHOOTING ................................... 4310. DISASSEMBLY PROCEDURE ...................... 82August 2012Note:• This manual describes only service data of outdoor unit.• RoHS compliant products have mark on the spec name plate.R410A[Model name]PUHZ-W50VHAPUHZ-W85VHAPUHZ-HW112YHAPUHZ-HW112YHA2PUHZ-HW140VHAPUHZ-HW140YHAPUHZ-HW140VHA2PUHZ-HW140YHA2PUHZ-W85VHA(R1)PUHZ-W85VHA(R1)-BSPARTS CATALOG (OCB439)Revision:• PUHZ-W50VHAR2(-BS),PUHZ-HW112YHA2R3(-BS),PUHZ-HW140YHA2R3(-BS)and PUHZ-HW140VHA2R3(-BS)have been added in REVISEDEDITION-H.• Some descriptions have beenmodified.• Please void OCH439 REVISEDEDITION-G.PUHZ-W50VHA-BSPUHZ-W85VHA-BSPUHZ-HW112YHA-BSPUHZ-HW112YHA2-BSPUHZ-HW140VHA-BSPUHZ-HW140YHA-BSPUHZ-HW140VHA2-BSPUHZ-HW140YHA2-BS[Service Ref.]Refer to page 2.