Mitsubishi Electronics PMFY-P06NBMU-E, PMFY-P06NBMU-E1, PMFY-P08NBMU-E, PMFY-P08NBMU-E1, PMFY-P12NBMU-E, PMFY-P12NBMU-E1

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN

Distributed in Jul. 2007. No. OC341 REVISED EDITION-B PDF 9

Distributed in Aug. 2006. No. OC341 REVISED EDITION-APDF 9

Distributed in Jun. 2005. No. OC341 PDF 10

Made in Japan New publication, effective Jul. 2007

Specifications subject to change without notice

OC341B--2.qxp 07.7.11 1:30 PM Page 36

Contents

Main SPLIT-TYPE, HEATPUMP AIR CONDITIONERS TECHNICAL & SERVICE MANUAL No. OC341 REVISED EDITION-B PMFY-P15NBMU-E CONTENTS July 2007 2FEATURES 1TECHNICAL CHANGES PART NAMES AND FUNCTIONS OC341B--1.qxp 07.7.11 1:29 PM Page 3 3 Horizontal Air Outlet Returns air from room. Wired remote controller OC341B--1.qxp 07.7.11 1:29 PM Page 4 FC Display Section 4SPECIFICATION 4-1. SPECIFICATIONS 4-2. ELECTRICAL PARTS SPECIFICATIONS w 4-3. AIR CAPACITY TAKEN FROM OUTSIDE OC341B--1.qxp 07.7.11 1:29 PM Page 7 30 40 50 60 70 80 ~ 0.2 0.1 00 -0.1 -0.2 -0.3 -0.4 010 Air flow (CFM) Characteristic diagram of air capacity taken from outside of PMFY-PNBMU-E 2 intake 1 intake 4-4. NOISE CRITERION CURVES PMFY-P06NBMU-E CEILING PMFY-P15NBMU-E PMFY-P08NBMU-E 5OUTLINES AND DIMENSIONS OC341B--1.qxp 07.7.11 1:29 PM Page 9 Unit : in. (mm) {3-15/16( {4- 6WIRING DIAGRAM PMFY-P06NBMU-E PMFY-P08NBMU-E PMFY-P12NBMU-E PMFY-P15NBMU-E SW2 (w2)Use copper supply wire. See fig : w1 OC341B--1.qxp 07.7.11 1:29 PM Page 11 Note SW2 MV MM REFRIGERANT SYSTEM DIAGRAM7 8 MICROPROCESSOR CONTROL INDOOR UNIT CONTROL 8-1. COOL OPERATION To be continued to the next page From the preceding page 8-2. DRY OPERATION 8-3. FAN OPERATION To be continued to the next page 8-4. HEAT OPERATION From the preceding page 8-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION] 8-6. WHEN UNIT IS STOPPED 9TROUBLE SHOOTING 9-1. HOW TO CHECK THE PARTS Vane motor (MV) Linear expansion valve (LEV) Drain pump (DP) Linear expansion valve Output (Phase) {1 Pulse number Output {2ON {3OFF {4OFF <Output pulse signal and the valve operation> 9-2. TROUBLESHOOTING 9-3. FUNCTION OF DIP SWITCH Page 9-4. TEST POINT DIAGRAM DISASSEMBLY PROCEDURE10 Photo 1 Figure 1 Figure 2 Figure 3 Photo 5 Photo 3 Figure 4 Photo 4 Photo 2 Photo 6 Photo 7 11 PARTS LIST (non-RoHS compliant) FUNCTIONAL PARTS PMFY-P08NBMU-E Part number that is circled is not shown in the figure. 11 9 ELECTRICAL PARTS 12 RoHS PARTS LIST FUNCTIONAL PARTS PMFY-P08NBMU-E 14 11 9 ELECTRICAL PARTS

Mitsubishi Electronics - page 36

Models: PMFY-P06NBMU-E PMFY-P06NBMU-E1 PMFY-P08NBMU-E PMFY-P08NBMU-E1 PMFY-P12NBMU-E PMFY-P12NBMU-E1