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Mitsubishi Electronics FUNCTIONAL PARTS, PMFY-P08NBMU-E, 14, 11, 9, 16, 13, 8, PMFY-P06NBMU-E PMFY-P08NBMU-E PMFY-P12NBMU-E PMFY-P15NBMU-E, 21 18, 17 20 19, 15 12, 22

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

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FUNCTIONAL PARTS

PMFY-P06NBMU-E

PMFY-P08NBMU-E

PMFY-P12NBMU-E

PMFY-P15NBMU-E

PMFY-P06NBMU-E1

PMFY-P08NBMU-E1

PMFY-P12NBMU-E1

PMFY-P15NBMU-E1

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PMFY-

TH21

TH22

TH23

LEV

MV

DS

DP

MF

MF

BEARING MOUNT

SLEEVE BEARING

LINE FLOW FAN

STABILIZER ASSY

VANE SLEEVE

HEAT EXCHANGER

HEAT EXCHANGER

DRAIN PAN ASSY

THERMISTOR

GUIDE VANE

THERMISTOR

THERMISTOR

LINEAR EXPANSION VALVE

VANE

VANE MOTOR

CASING ASSY

SENSOR HOLDER

DRAIN SENSOR

DRAIN PUMP

MOTOR SUPPORT

FAN MOTOR

FAN MOTOR

RUBBER MOUNT

DRAIN PIPE ASSY

SCREW ASSY

ROOM

LIQUID

GAS

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RoHS

Part No. Part Name Specification

Q'ty/set Remarks

(Drawing No.)

Wiring

Diagram

Symbol

Recom-

mended

Q'ty

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06/08 12/15

R01 23A 102

R01 E04 103

R01 E32 114

R01 E01 079

R01 E02 092

T7W H08 480

T7W H09 480

R01 E30 529

R01 H12 202

R01 E03 038

R01 H16 202

R01 H17 202

R01 H06 401

R01 E16 002

R01 E18 223

R01 E05 110

R01 32K 241

R01 E11 266

T7W E11 355

R01 E35 130

R01 E24 220

R01 E45 220

R01 E13 105

R01 E05 527

R01 E03 673

P·NBMU-E P·NBMU-E1

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131621181720199

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11151222

Part number that is circled is not shown in the figure.

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OC341B--2.qxp 07.7.11 1:30 PM Page 34

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