Manuals / Vermont Casting / Household Appliance / Air Conditioner

Vermont Casting MSZ-D36NA New publication, effective Feb, Distributed in Feb. 2008. No. OBH501

Models: MSY-D30NA MSZ-D36NA MSY-D36NA MSZ-D30NA

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HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

Copyright 2008 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD	New publication, effective Feb. 2008
Distributed in Feb. 2008. No. OBH501 7	New publication, effective Feb. 2008
Made in Japan	Specifications subject to change without notice.

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Vermont Casting MSZ-D36NA, MSZ-D30NA New publication, effective Feb, Distributed in Feb. 2008. No. OBH501, Made in Japan

Contents

Wireless type Models MUY-D NASeries OBH502 CONTENTS6. REFRIGERANT SYSTEM DIAGRAM ··············· 10. DISASSEMBLY INSTRUCTIONS····················Page 1 TECHNICAL CHANGES MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NAACCESSORIES 2 PART NAMES AND FUNCTIONSAir cleaning ﬁlter Anti-AllergyEnzyme Filter Front panel Emergency operation switchSPECIFICATION MSZ-D30NAMSY-D30NA MSZ-D36NA3-1.OPERATING RANGE 3-2.OUTLET AIR SPEED AND COVERAGE RANGE4 OUTLINES AND DIMENSIONS MSZ-D30NAMSZ-D36NA MSY-D30NA5 WIRING DIAGRAM MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA6 REFRIGERANT SYSTEM DIAGRAM MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NAUnit inch 7 SERVICE FUNCTIONS 7-1.TIMER SHORT MODEHow to modify the remote controller P.C. board MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NAHow to release “AUTO RESTART FUNCTION” 7-3.AUTO RESTART FUNCTIONOperation WIRELESS REMOTE CONTROLLER 8 MICROPROCESSOR CONTROLINDOOR UNIT DISPLAY SECTION Operation Indicator lamp8-1.COOL OPERATION 8-2.DRY OPERATION8-3.HEAT OPERATION MSZ 8-4.FAN OPERATION MSY8-6.AUTO CHANGE OVER ··· AUTO MODE OPERATION MSZ Fuzzy controlMode selection 8-7.AUTO VANE OPERATION 1.Horizontal vane2. Vertical vane 12 34 SWINGPROGRAM TIMER 8-8.TIMER OPERATION 1.How to set the timeHow to set the current time ON timer setting8-10. 3-MINUTETIME DELAY OPERATION 8-11.CHANGING TEMPERATURE INDICATION F /C8-9.EMERGENCY/TEST OPERATION 9 TROUBLESHOOTING 9-1.CAUTIONS ON TROUBLESHOOTINGRESET button 1.Before troubleshooting, check the following9-2.FAILURE MODE RECALL FUNCTION 2. Indoor unit failure mode table 9-3.INSTRUCTION OF TROUBLESHOOTING 9-4.TROUBLESHOOTING CHECK TABLE 9-5.TROUBLE CRITERION OF MAIN PARTS MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA9-6.TROUBLESHOOTING FLOW A Check of indoor fan motorOPERATION INDICATOR lamp flashes 3-time Indoor fan does not operatePage Indoor electronic control P.C. board D How to check miswiring and serial signal error Is the unit grounded? Yes 9-7.TEST POINT DIAGRAM AND VOLTAGE Indoor electronic control P.C. boardPower monitor receiver P.C. board MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA10 DISASSEMBLY INSTRUCTIONS OPERATING PROCEDURE10-1. MSZ-D30NA MSZ-D36NA MSY-D30NA PHOTOSOPERATING PROCEDURE 3. Removing the nozzle assemblyPHOTOS PhotoPhoto Photo OPERATING PROCEDUREPHOTOS PhotoPage Page Specifications subject to change without notice New publication, effective FebDistributed in Feb. 2008. No. OBH501 Made in Japan

New publication, effective Feb. 2008

Distributed in Feb. 2008. No. OBH501 7

Made in Japan

Specifications subject to change without notice.