Mitsubishi Electric PK-4FLD User Manual

TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES·······················2
2. COMBINATION OF INDOOR
AND OUTDOOR UNITS········2
3. PART NAMES AND FUNCTIONS········2
4. SPECIFICATIONS·································5
5. DATA·····················································9
6. OUTLINES AND DIMENSIONS··········12
7. WIRING DIAGRAM·····························15
8. REFRIGERANT SYSTEM DIAGRAM ······16
9. OPERATION FLOW-CHART··············17
10. MICROPROCESSOR CONTROL·······20
11. TROUBLESHOOTING ························29
12. DISASSEMBLY PROCEDURE···········33
13. PARTS LIST········································36
14. OPTIONAL PARTS·····························42
Indoor unit
[ Model names ] [ Service Ref. ]
2000, 2001 2000 2001
PK-2.5FLD PK-2.5FLD PK-2.5FLD
1
PK-2.5FLD
2
PK-3FLD PK-3FLD PK-3FLD
1
PK-3FLD
2
PK-4FLSD PK-4FLD PK-4FLSD
1
PK-4FLSD
2
No. OC232
REVISED EDITION-A
2000
Indoor unit
Wall Mounted
Series PK
TEMP
ON / OFF
NOT AVAILABLE
AM
PM
AM
PM
˚C
REMOTE CONTROLLER
PK-P2.5FLD
1
, PK-P3FLD
1
,
PK-P4FLSD
1
, PK-P2.5FLD
2
,
PK-P3FLD
2
and PK-4FLSD
2
are added in REVISED
EDITION-A.
Please void OC232.
This manual does not cover
the following outdoor units.
When servicing them,
please refer to the service
manual No.OC127
REVISED EDITION-A,
OC187 and this manual in
a set.
[ Service Ref. ]
(OC127 REVISED
EDITION-A)
PU-2.5VJA
2
, PU-2.5NJA
1
,
PU-3NJA
1
, PU-4VLJSA
2
,
PU-4YJSA
3
, PU-4TJSA
2
(OC187)
PU-3VJC, PU-3YJC
SPLIT-TYPE, AIR CONDITIONERS
PK-2.5FLD2
PK-3FLD2
PK-4FLSD2
PK-2.5FLD, PK-2.5FLD1
PK-3FLD, PK-3FLD1
PK-4FLSD, PK-4FLSD1
OC232--1.qxp 01.10.1 9:17 PM Page 1

Mitsubishi Electric PK-4FLD Specifications

General

Brand	Mitsubishi Electric
Model	PK-4FLD
Category	Air Conditioner
Language	English