Vermont Casting MSY-D36NA, MSZ-D36NA, MSZ-D30NA, MSY-D30NA guide

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Vermont Casting MSY-D36NA, MSZ-D36NA, MSZ-D30NA, MSY-D30NA service manual

Contents

MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA Page Technical Changes Accessories Part Names and Functions Specification Operating Range Outlet AIR Speed and Coverage Range Outlines and Dimensions MSZ-D36NA MSY-D30NA MSY-D36NA Wiring Diagram Refrigerant System Diagram Unitinch How to modify the remote controller P.C. board Service FunctionsTimer Short Mode P.C. Board Modification for Individual Operation Auto Restart Function Operation Operation Indicator lamp Microprocessor Control FAN Operation MSY Cool OperationHeat Operation MSZ Feel Control Operation MSY Mode selection Auto Change Over ··· Auto Mode Operation MSZFuzzy control Auto Vane Operation Vertical vane 3 4 Swing 5 Program Timer Changing Temperature Indication F /C Minute Time Delay OperationEMERGENCY/TEST Operation Troubleshooting procedure TroubleshootingBefore troubleshooting, check the following How to replace batteries Failure Mode Recall Function OFF Indoor unit failure mode table Eration Indica Instruction of Troubleshooting Start Troubleshooting Check Table Lighted Blinking Not lighted Trouble Criterion of Main Parts Troubleshooting Flow Check of indoor fan motor Check of remote controller and receiver P.C. board Indoor electronic control P.C. board How to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Power monitor receiver P.C. board Test Point Diagram and VoltageSW P.C. board Removing the panel Disassembly InstructionsBoard, the power monitor receiver P.C. board and the SW Removing the electrical box, the electronic control P.C Removing the vertical vane motor Removing the nozzle assemblyRemoving the horizontal vane motor Removing the line flow fan and the indoor fan motor Page Page Distributed in Feb . No. OBH501 New publication, effective FebMade in Japan