TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, AIR CONDITIONERS
CONTENTS
1. COMBINATION OF AND OUTDOOR UNIT···3
2. TECHNICAL CHANGE···························3
3. PART NAMES AND FUNCTIONS··········3
4. SPECIFICATIONS ··································5
5. DATA·······················································9
6. OUTLINES AND DIMENSIONS ···········20
7. WIRING DIAGRAM·······························24
8. REFRIGERANT SYSTEM DIAGRAM ········25
9. OPERATION FLOW-CHART················27
10. MICROPROCESSOR CONTROL ········30
11. TROUBLE SHOOTING ·························36
12. DISASSEMBLY PROCEDURE·············39
13. PARTS LIST··········································41
14. OPTIONAL PARTS·······························45
<Indoor unit>
[Model names]
[Service Ref.]
PE-3EJA
PE-3EJA
2
.TH
PE-3EJA
3
.TH
PE-4EJSA
PE-4EJSA
2
.TH
PE-5EJSA
PE-5EJSA
2
.TH
PE-6EJSA
PE-6EJSA
2
.TH
No. OC155
REVISED EDITION-B
Indoor unit
Ceiling Concealed
Series PE
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMER
TEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
AUTO
STOP
START
Remote controller
PE-3EJA
3
.TH added in REVISED
EDITION-B.
Please destroy OC155 REVISED
EDITION-A.
This manual does not cover the
following outdoor units.
When servicing them, please refer
to the following service manual and
this manual in a set.
[Service Ref.]
OC152 REVISED EDITION-A
PU-3VJA
1
.TH, 3YJA
1
.TH
PU-4VLJSA
1
.TH, 4YJSA
1
.TH
PU-5YJSA.TH
PU-6YJSA.TH
OC127 REVISED EDITION-A
PU-3NJA
1
PU-4TJSA
2
OC199
PU-5TJSA
1
PU-6TJSA
1
OC206
PU-3VJC.TH, 3YJC.TH
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