TECHNICAL & SERVICE MANUAL
SPLIT-TYPE AIR CONDITIONERS
CONTENTS
1.
COMBINATION OF INDOOR AND OUTDOOR UNITS
·····3
2. PART NAMES AND FUNCTIONS·····················3
3. DATA··································································4
4. OUTLINES AND DIMENSIONS ························6
5. WIRING DIAGRAM ···········································9
6. REFRIGERANT SYSTEM DIAGRAM·············12
7. DISASSEMBLY PROCEDURE ·······················13
8. PARTS LIST ····················································15
9. OPTIONAL PARTS··························Back cover
Outdoor unit
[Model names]
PU-1.6VLJA
PU-2VJA
PU-2NJA
PU-2.5VJA
PU-2.5NJA
PU-3VJA
PU-3YJA
PU-3NJA
PU-4VLJSA
PU-4YJSA
PU-4TJSA
[Service Ref.]
PU-1.6VLJA
2
PU-2VJA
2
PU-2NJA
1
PU-2.5VJA
2
PU-2.5NJA
1
PU-3VJA
2
PU-3YJA
2
PU-3NJA
1
PU-4VLJSA
2
PU-4YJSA
2
PU-4TJSA
1
No.OC127
1997
Outdoor unit
PU-3J
The Slim Line.
From Mitsubishi Electric.
3
2 PART NAMES AND FUNCTIONS
1 COMBINATION OF INDOOR AND OUTDOOR UNITS
wUnit of pressure is based on ISO (International Standardization Organization)
[kgf/cm
2
]➝[Mpa] (1MPa=10.2kgf/cm2)
●Outdoor Unit
PU-1.6VLJA2
PU-2VJA2
PU-2NJA1
Air intake
Air outlet
(Expels warm air during cooling)
PU-4VLJSA2
PU-4YJSA2
PU-4TJSA2
Air intake
Air outlet
PU-2.5VJA2
PU-2.5NJA1
PU-3VJA2
PU-3YJA2
PU-3NJA1
Air intake
Air outlet
Service
Manual No.
Service
Ref.
OC138
OC125
OC134
OC131
OC143
OC129
PL-GJ(S)B
1
PL-KJC
PC-GJ(S)A
1
PE-EJH(S)A1
PS-GJ(S)1
PK-1.6/2FLA3
PK-2.5/3/4FLSA
2
Indoor unit Outdoor unit
PU-1.6 PU-2 PU-2.5 PU-3 PU-4
VLJA2
VLJA2 VJA2 NJA1 VJA2
NJA1
VJA2 YJA2
YJA2 TJA1
NJA1
_____
______
_
_
_
_
_
_
_
_
_
_
_
OC141PS-GJ(S)A
1
_ ____
4
3 DATA
1. ELECTRICAL SPECIFICATIONS
(1) Rating conditions
●JIS B 8616
Indoor : 27˚C(80˚F)DB,19˚C(66˚F)WB
Outdoor : 35˚C(95˚F)DB,24˚C(75˚F)WB
●SSA 385,386
Indoor : 29˚C(84˚F)DB,19˚C(66˚F)WB
Outdoor : 46˚C(115˚F)DB,24˚C(75˚F)WB
2. POWER SUPPLY & MODEL NAMES
Notes : 1.Power supply key N…1ph,220V,60Hz Y…3ph,380/220,400/230,
V(L)…1ph,220,230,240V,50Hz 415/240V,50Hz,4 wires
T…3ph,220V,60Hz
Power supply (1 phase)
Service Ref.
Current
Input
Starting current
A
A
kW
Power supply (1 phase)
Service Ref.
Current
Input
Starting current
A
A
kW
Power supply (3 phase)
Service Ref.
Current
Input
Starting current
A
A
kW
Power supply (3 phase)
Service Ref.
Current
Input
Starting current
A
A
kW
V : 220V 50Hz V : 230V 50Hz
PU-1.6VLJA
2 PU-2VJA2 PU-2.5VJA2 PU-1.6VLJA2 PU-2VJA2
PU-1.6VLJA2
PU-3VJA2 PU-4VLJSA2 PU-3VJA2 PU-4VLJSA2 PU-3VJA2 PU-4VLJSA2 PU-3NJA2
PU-2VJA2 PU-2.5VJA2 PU-2NJA1
PU-3YJA2 PU-4YJSA2 PU-3YJA2
PU-3YJA2 PU-4YJSA2 PU-4TJSA1
PU-4YJSA2
PU-2.5NJA1
PU-2.5VJA2
11.3
2.44
48
6.7
1.42
30
11.4
2.46
45
11.0
2.46
50
6.7
1.47
32
11. 0
2.49
47
Power supply (1 phase)
Service Ref.
Current
Input
Starting current
A
A
kW
V : 240V 50Hz N : 220V 60Hz
10.8
2.48
52
6.9
1.52
33
10.7
2.52
49
11.4
2.45
54
13.4
2.91
58
V : 220V 50Hz V : 230V 50Hz V : 240V 50Hz N : 220V 60Hz
15.1
3.18
68
16.9
3.35
79
14.4
3.19
68
16.6
3.44
79
13.9
3.20
68
16.3
3.52
79
17.6
3.44
80
Y : 380/220V 50Hz
5.7
3.18
36
5.7
3.29
38
Y : 400/230V 50Hz
5.4
3.19
36
5.5
3.33
38
Y : 415/240V 50Hz T : 200V 60Hz
5.3
3.20
36
5.5
3.36
38
12.2
4.27
69
Power supply
Service Ref.
Current
Input
Starting current
A
A
kW
PU-2NJA
1
13.6
2.97
54
PU-2.5NJA
1
15.8
3.44
58
N : 220V (1 phase) 60Hz
Power supply
Service Ref.
Current
Input
Starting current
A
A
kW
PU-3NJA
1
20.9
4.09
80
PU-4TJSA
1
14.0
4.97
69
N : 220V (1 phase) 60Hz T : 220V (3 phase) 60Hz
Power supply
50Hz
60Hz
1ph.
3ph.
1ph.
3ph.
Service Ref. (indoor unit)
220, 230, 240V
380/220, 400/230, 415/240V
220V
220V
Model name (outdoor unit)/Service Ref.
PU-1.6 PU-2 PU-2.5 PU-3 PU-4
PU-1.6VLJA
2 PU-2VJA2 PU-2.5VJA2
_
_
_
_
_
_
_
_
PU-2NJA
1 PU-2.5NJA1
PU-3VJA2 PU-4VLJSA2
PU-3YJA2
PU-3NJA1
PU-4YJSA2
PU-4TJSA1
5
2. COMPRESSOR TECHNICAL DATA
Compressor
RH247VFC
NHJ33NBD
NHJ41VMD
NHJ38NBD
NHJ41VMD
NHJ52VND
NHJ52YDA
NHJ47NAD
NH56VND
NHJ56YDA
NHJ56TKA
Winding resistance("). at 20:
R-C/U-V S-C/V-W W-U
2.00 4.55 –
0.70 1.44 –
0.92 2.44 –
0.70 1.42 –
0.92 2.44 –
0.83 2.03 –
3.68 3.68 –
0.58 1.14 3.68
0.64 1.55 –
3.30 3.30 3.30
0.83 0.83 0.83
Outdoor unit
Service Ref.
PU-1.6VLJA
2
PU-2NJA1
PU-2VJA2
PU-2.5NJA1
PU-2.5VJA2
PU-3VJA2
PU-3YJA2
PU-3NJA1
PU-4VLJSA2
PU-4YJSA2
PU-4TJSA2
3. ADDITIONAL REFRIGERANT CHARGE (R-22
……
kg (lbs))
Service Ref.
Outdoor unit precharged(kg)
(up to 20m)
Refrigerant piping length (one way)
PU-1.6VLJA
2
PU-2VJA2
PU-2NJA1
PU-2.5VJA2
PU-2.5NJA1
PU-3VJA2
PU-3YJA2
PU-3NJA1
PU-4VLJSA2
PU-4YJSA2
PU-4TJSA2
1.3
1.78
1.9
2.4
2.4
3.08
2.88
3.5
3.8
4.6
4.6
20m (66ft) 25m (82ft) 30m (98ft) 35m (115ft) 40m (131ft)
0
0
0
0
0
0
0
0
0
0
0
–
0.06 (0.13)
0.06 (0.13)
0.06 (0.13)
0.06 (0.13)
0.06 (0.13)
0.06 (0.13)
0.06 (0.13)
0.15 (0.33)
0.15 (0.33)
0.15 (0.33)
–––
––
––
––
––
––
––
––
0.45 (0.99) 0.6 (1.32)
0.45 (0.99) 0.6 (1.32)
0.45 (0.99) 0.6 (1.32)
0.12 (0.26)
0.12 (0.26)
0.12 (0.26)
0.12 (0.26)
0.12 (0.26)
0.12 (0.26)
0.12 (0.26)
0.30 (0.66)
0.30 (0.66)
0.30 (0.66)
6
4 OUTLINES AND DIMENSIONS
PU-1.6VLJA2/PU-2VJA2/PU-2NJA1
Unit : mm (inch)
100 10
1000For 10 units or less
200
Outdoor Unit-necessary surrounding clearance
(Concentrated installation)
The upper side must be open.
Outdoor Unit-necessary surrounding clearance
200
10
10
10
Note:Allow adequate
upper clearance
150
500
500
Service space
Front opening
Handle
for moving
138
95
Rear piping hole
23
33
Rear fresh
air intake
Side air intake
7 24(1)295(11-5/8)
Outlet guide
installation hole
302
Air intake
Air intake
Air outlet
870(34-1/4)
185
(7-9/32)
185
(7-9/32)
500(19-11/16)
330(13)
362(14-1/4)
1715
39.5 27.5
Terminal block for indoor and outdoor unit connection
Terminal block for power line
Handle for moving
77
524
339
282
297
444
650 (25-5/8)
40 60524
Service panel
Ground terminal
Refrigerant-pipe flared
connection
[15.88 3/8F
Refrigerant-pipe flared
connection
[9.52 3/8F
Knock out hole
for front piping
(refrigerant,drainage
and wiring)
Knock out hole
for front piping
(refrigerant,drainage
and wiring)
R
20
R20
60
120
4553
25 max.
Knock out holes for
power line 2-[27
Standard bolt length
65
Front right piping holes-
detail figures
80
17
42
45
12
R6
104
33
Bottom
piping hole
2-U-shaped
notched
holes
Drain hole
Drain hole
2-12✕23 Oval holes
(standard bolt M10)
Handle for moving
7
PU-2.5VJA2/PU-2.5NJA1
PU-3VJA2/PU-3YJA2 /PU-3NJA1
Unit : mm (inch)
100 10
1000For 10 units or less
200
Outdoor Unit-necessary surrounding clearance
(Concentrated installation)
The upper side must be open.
Outdoor Unit-necessary surrounding clearance
200
10
10
10
Note:Allow adequate
upper clearance
150
500
500
Service space
Front opening
Handle
for moving
138
95
Rear piping hole
23
33
Rear fresh
air intake
Side air intake
7 24(1)295(11-5/8)
Outlet guide
installation hole
302
Air intake
Air intake
Air outlet
870(34-1/4)
185
(7-9/32)
185
(7-9/32)
500(19-11/16)
330(13)
362(14-1/4)
1715
39.5 27.5
Terminal block for indoor and outdoor unit connection
Terminal block for power line
Handle for moving
179 524
441
337
352
403
553
850(33-7/16)
40 60524
Service panel
Ground
terminal
Refrigerant-pipe flared
connection [15.88 5/8F
Refrigerant-pipe flared
connection [9.52 3/8F
Knock out hole
for front piping
(refrigerant,drainage
and wiring)
Knock out hole
for front piping
(refrigerant,drainage
and wiring)
R
20
R20
60
120
4553
25 max.
Knock out holes for
power line 2-[27
Standard bolt length
65
Front right piping holes-
detail figures
80
17
42
45
12
R6
104
33
Bottom
piping hole
2-U-shaped
notched
holes
Drain hole
Drain hole
2-12✕23 Oval holes
(standard bolt M10)
Handle for moving
8
PU-4VLJSA2/PU-4YJSA2/PU-4TJSA1
Unit : mm (inch)
300
Note:Allow adequate
upper clearance
10
150
500
Service space
500
4553
Standard bolt length
Knock out holes for
power line 2-[27
120
60
R20
25 max.
80
65
Outdoor Unit-necessary surrounding clearance
Front opening
10
1715
185
(7-9/32)
Air intake
500(19-11/16)
185
(7-9/32)
10
Terminal block for
indoor and outdoor
unit connection
362(14-1/4)
330(13)
39.5 27.5
870(34-1/4)
Air outlet
Air intake
Terminal block for power line
302
Ground
Service panel
terminal
Handle
for moving
52461
585
Refrigerant-pipe flared
1258(49-1/2)
959
connection [19.05 3/4F
Refrigerant-pipe flared
connection [9.52 3/8F
403
382
83 524
345
Knock out hole
for front piping
(refrigerant,drainage
2-12✕23 Oval holes
40 60524
R20
Knock out hole
for front piping
(refrigerant,
drainage and wiring)
and wiring)
57
52
Bottom
39
104
(standard bolt M10)
Drain hole
R6
piping hole
2-U-shaped
Front right piping holes-
17
notched
holes
Drain hole
detail figures
12
Outlet guide
installation hole
Handle for moving
7 24(1)295(11-5/8)
300
1000For 10 units or less
The upper side must be open.
Outdoor Unit-necessary surrounding clearance
(Concentrated installation)
150 10
Side air intake
Handle
for moving
Rear fresh
air intake
33
23
Rear piping hole
95
138
9
5 WIRING DIAGRAM
PU-1.6VLJA2
PU-2VJA2,PU-2.5VJA2
WHT
BLU
RED
WHT
MC
MF3
BLU
RED
ORNORN
4
2
1
3
63H
52C
63L
A1
A2
A
WHT
RED
TB3
1
1
2
2
B
P1
P3 P3
X17
X6
X6
X17X14
X14
CP
P2
52C
52C
52
C
F3
(5A)
GRY
GRY
GRY
GRY
BLU
RED
ORN
YLW
WHT
WHT
WHT
BLU
RED
49C
49F3
C3
C
BLU
WHT
TB1
POWER SUPPLY
~/N
220-240V
50Hz
N
T1/2
BLU
T3/6
L3/5
L1/1
52C
S
R
C
13 14
VLT
VLT
22
21
52C
HC
GRN/YLW
L
PU-3VJA2
PU-3NJA1
POWER
SUPPLY
~/N
220~240V
50Hz
TB3
TB1
RED
1
2
WHT
L
N
(5A)
WHT
BLU
GRN/YLW
BLU
RED
a
F3
52
C
b
YLW
ORN
B
A
X14
1
X17X14
2
52C
R
T
63H
GRY
P1
52C
52C
X6
X6
U
W
GRY
P3 P3
WHT
X17
63L
P2
BLU
WHT
WHT
BLU
RED
C3
WHT
CP
BLU
R
C
S
RED
C
49C
BLU
3
RED
1
ORNORN
2
WHT
4
49F3
MC
MF3
C
CP
C3
F3
MC
MF3
TB1
TB3
49C
49F3
52C
63H
63L
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
COMPRESSOR RUN CAPACITOR
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
COMPRESSOR
FAN MOTOR
POWER SUPPLY TERMINAL BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMINAL BLOCK
COMPRESSOR INTERNAL THERMOSTAT
FAN MOTOR INTERNAL THERMOSTAT
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
POWER
SUPPLY
~/N
220-240V
50Hz
TB1
WHT
RED
A1
B
BLU
52
BLU
C
A2
ORN
X17X14
52C
L1/1
GRY
L3/5
HC
GRY
22
21
GRY
P1
X6
X6
TB3
RED
1
2
WHT
L
N
(5A)
F3
GRN/YLW
YLW
A
X14
1
2
POWER
SUPPLY
~/N
220V 60Hz
TB1
WHT
L
BLU
N
GRN/YLW
TB3
(5A)
RED
1
2
WHT
BLU
RED
52C
A1
F3
52
C
A2
YLW
ORN
A
B
X14
1
X17X14
2
52C
63H
52C
13 14
VLT
52C
52C
L1/1
GRY
L3/5
HC
GRY
22
21
GRY
P1
52C
X6
X6
T1/2
GRY
VLT
P3 P3
52C
63H
52C
13 14
VLT
52C
X17
VLT
P3 P3
63L
WHT
T1/2
T3/6
WHT
BLUT3/6
P2
GRY
WHT
X17
63L
WHT
P2
49C
C
C
S
RED
R
BLU
WHT
WHT
3
ORN
ORN
1
C3
CP
BLU
WHT
WHT
REDRED
2
BLU
BLU
4
C
BLU
RED
C3
WHT
CP
49F3
4
2
1
3
BLU
RED
BLU
RED
ORNORN
WHT
S
C
49C
R
MC
MF3
49F3
C
CP
MC
C3
F3
HC
MC
MF3
MF3
TB1
TB3
49C
49F3
52C
63H
63L LOW PRESSURE SWITCH
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
COMPRESSOR RUN CAPACITOR
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
CRANKCASE HEACITOR
COMPRESSOR
FAN MOTOR
POWER SUPPLY TERMINAL BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMINAL BLOCK
COMPRESSOR INTERNAL THERMOSTAT
FAN MOTOR INTERNAL THERMOSTAT
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
10
PU-2NJA1,PU-2.5NJA1
PU-3YJSA2
WHT
BLU
BRN
YLW
WHT
49F4
MF4
MF3
MC
BLU
RED
ORN
4
2
1
3
WHT
WHT
GRY
52C
13
32
31
21
14
63L
63H
26C
A2
A1
A
WHT
REDTB3
1
1
2
2
BP1 P3P3
X17
X6
X6
X17X14
X14
CP
P2
52C 52C
52C
HC
F3
(5A)
WHT
GRY
VLT
VLT
GRY
BLU
RED
ORN
YLW
WHT
BLU
RED
ORN
C3
C4
BLUBLU
BLU
RED
C
BLU
GRY
GRY
RED
TB1
C
CP
C3,4
F3
HC
MC
MF3,4
TB1
TB3
49C
49F3,4
52C
63H
63L
COMPRESSOR RUN CAPACITOR
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
CRANKCASE HEATOR
COMPRESSOR
FAN MOTOR
POWER SUPPLY TERMINAL BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMISTOR BLOCK
COMPRESSOR INTERNAL THERMOSTAT
FAN MOTOR INTERNAL THERMOSTAT
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
POWER
SUPPLY
~/N
220V-240V
50Hz
L
N
L3/5 T3/6 WHT
L1/1 T2/1
52C
WHT
49F3
49C
BLU
RED
ORN
4
R
2
1
3
S
C
GRN/YLW
52
C
PU-4VLJSA2
POWER
SUPPLY
~/N
220V 60z
TB3
TB1
RED
1
2
WHT
N
L
(5A)
RED
BLU
GRN/YLW
BLU
RED
A1
F3
52
C
A2
YLW
ORN
A
B
X14
1
X17X14
2
52C
L1/1
L3/5
63H
GRY
P1
52C
52C
X6
X6
T1/2
GRY
P3 P3
WHT
X17
63L
P2
WHT
BLUT3/6
WHT
49C
C
C
S
RED
R
BLU
WHT
WHT
3
ORN
ORN
1
C3
CP
BLU
REDRED
2
BLU
4
49F3
MC
MF3
C
CP
F3
MC
MC
MF3
TB1
TB3
49C
49F3
52C
63H
63L
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
COMPRESSOR RUN CAPACITOR
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
COMPRESSOR
FAN MOTOR
POWER SUPPLY TERMISTOR BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMISTOR BLOCK
COMPRESSOR INTERNAL THERMOSTAT
FAN MOTOR INTERNAL THERMOSTAT
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
POWER SUPPLY
3N~
380/220~415/240V 50Hz
TB3
RST
1
2
52C
GRY
ORN
RED
P1
WHT
X6
L1/1
L2/3
L3/5
BLU
BLU
YLW
A
52C
X6
47
13
HC
VLT
47
52C
52C
52C
26C
14
P3 P3
VLT
YLW
BRN
C
X17
36H
63L
WHT
P2
51C
51C
A
YLW
9695
WHT
T1/2
T2/4
T3/6
GRY
CP
TB1
CP
C3
F3
HC
MC
MF3
TB1
TB3
26C
47
49F3
51C
52C
63H
63L
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
RED
L1
WHT
L2
BLK
L3
N
F3
(5A)
RED
1
2
WHT
GRY
GRN
/YLW
22
GRY
21
RED
A1
52
C
A2
YLW
A
B
X14
1
X17X14
2
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
CRANKCASE HEATER
COMPRESSOR
FAN MOTOR
TERMINAL BLOCK (POWER SUPPLY)
TERMINAL BLOCK (CONNECTING WIRES INDOOR/OUTDOOR)
THERMAL SWITCH
ANTI-PHASE PROTECTOR
INTERNAL THERMOSTAT
TERMINAL RELAY
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
WHT
RED
WHT
BLU
WHT
BLU
4
RED
RED
BLU
2
ORNORN
1
3
WHT
C3
W
49F3
MF3
MF4
11
PU-4TJSA1
PU-4YJSA2
POWER SUPPLY
3~
220V 60Hz
TB1
L1
L2
L3
REDTB3
1
2
WHT
F3
(5A)
GRN/
YLW
A
1
2
52C
L1/1
RED
L2/3
WHT
L3/5
BLK
GRY
RED
WHT
BLU
47
RST
HC
63H
VLT
52C
GRY
14
BRN
VLT
RED
32
GRY
52C
31
A1
GRY
52
C
A2
YLW
BP1 P3P3
X14
X17X14
ORN
13
GRY
52C 52C
X6
X6
C
X17
51C
47
63L
WHT
P2
51C
26C
A
YLW
9695
YLW
WHT
T1/2
T2/4
T3/6
CP
WHT
MC
RED
WHT
BLU
BLU
BLU
RED
C3
ORN
WHT
BLU
BRN
C4
YLW
WHT
U
V
W
49F3
49F4
TB1
TB3
26C
47
49F3,4
51C
52C
63H
63L
CP
C3,4
F3
HC
MC
MF3,4
MF3
MF4
POWER SUPPLY TERMINAL BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMISTOR BLOCK
THERMAL SWITCH
ANTI-PHASE PROTECTOR
FAN MOTOR INTERNAL THERMOSTAT
THERMAL RELAY
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
CRANKCASE HEATER
COMPRESSOR
FAN MOTOR
BLU
4
RED
2
ORN
1
WHT
3
BLU
4
RED
2
ORN
1
WHT
3
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
POWER SUPPLY
3N~
380/220~415/240V
50Hz
TB1
L1
L2
L3
N
REDTB3
1
2
WHT
GRN/YLW
F3
(5A)
A
1
2
52C
L1/1
RED
L2/3
WHT
L3/5
BLK
GRY
RED
WHT
BLU
47
RST
HC
63H
VLT
52C
GRY
14
BRN
VLT
RED
22
GRY
52C
21
A1
GRY
52
C
A2
YLW
BP1 P3P3
X14
X17X14
ORN
13
GRY
52C 52C
X6
X6
C
X17
51C
BLU
47
63L
WHT
P2
51C
26C
A
T2/4
T3/6
YLW
9695
YLW
WHT
T1/2
CP
WHT
C3
C4
RED
WHT
BLU
BLU
RED
ORN
WHT
BLU
BRN
YLW
WHT
MC
U
V
W
49F3
49F4
MF3
MF4
CP
C3,4
F3
HC
MC
MF3,4
TB1
TB3
26C
47
49F3,4
51C
52C
63H
63L
COMPRESSOR PROTECTOR
FAN MOTOR CAPACITOR
FUSE(5A)
CRANKCASE HEATER
COMPRESSOR
FAN MOTOR
POWER SUPPLY TERMINAL BLOCK
INDOOR/OUTDOOR CONNECTING LINE TERMISTOR BLOCK
THERMAL SWITCH
ANTI-PHASE PROTECTOR
FAN MOTOR INTERNAL THERMOSTAT
TERMINAL RELAY
COMPRESSOR CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
BLU
4
RED
2
ORN
1
WHT
3
BLU
4
RED
2
ORN
1
WHT
3
NOTES:1.THE DOTTED LINES SHOW FIELD WIRING.
2. TO INDOOR UNIT TERMINAL BLOCK.
12
6 REFRIGERANT SYSTEM DIAGRAM
PU-1.6VLJA2
PU-2VJA2/PU-2NJA1
Low pressure
switch
Charge
plug
Ball
valve
Ø15.88
(5/8)
Ball valve
(with service port)
Accumulator
Ø9.52
(3/8)
PU-1.6 (O.D.3.2✕I.D.1.8-R 900)
PU-2 (O.D.4.0✕I.D.2.0-R 430)
Check plug
Compressor
Capillary tube
Ø3.2✕Ø1.2-R1000
Capillary tube
for injection
(Only PU-2NJ
1,2VJA2)
Strainer
Outdoor heat
exchanger
High pressure
switch
flow of refrigerant
PU-2.5VJA2
PU-2.5NJA1
Charge
plug
Ball
valve
Ball valve
(with service port)
Accumulator
Ø9.52
(3/8)
Compressor
Capillary tube for
injection
Ø3.2✕Ø1.2-R1000
Strainer
Outdoor heat
exchanger
Check
plug
flow of refrigerant
Low pressure
switch
High pressure
switch
Ø15.88
(5/8)
❈
Capillary
tube
PU-2.5
(O.D.3.2✕I.D.1.6
-R760)✕2pcs
PU-3VJA2/PU-3YJA2/PU-3NJA1
PU-4VLJSA2/PU-4YJSA2/PU-4TJSA1
Charge
plug
Ball
valve
Ball valve
(with service port)
Accumulator
Ø9.52
(3/8)
Compressor
Capillary tube for
injection
Strainer
Outdoor heat
exchanger
Check
plug
flow of refrigerant
Low pressure
switch
High pressure
switch
❈
Capillary
tube
PU-3NJA,3VJA,3YJA
(O.D.3.2✕I.D.1.8-R 800)✕2pcs
PU-4VLJSA,4YJSA,4TJSA
(O.D.3.2✕I.D.2.0-R 840)✕2pcs
PU-3JA
Ø15.88
(5/8)
PU-4JSA
Ø19.05
(3/4)
PU-3VJA
PU-3YJA
PU-3NJA
PU-4YJSA
PU-4TJSA
(Ø3.2✕Ø2.0-R520)
(Ø3.2✕Ø1.4-R800)
(Ø3.2✕Ø1.6-R500)
(Ø3.2✕Ø1.2-R500)
Only
}
13
7 DISASSEMBLY PROCEDURE
OPERATING PROCEDURE PHOTOS
1. Removing the electrical parts
(1)
Remove the 5 screws and the top panel. (3 screws in
front and 2 screws in rear
)
(2)
Remove the screw of the cover panel. To remove the
cover panel, pull it toward you and unhook the catches
from the side panel.
(3)
Remove the screw of the service panel. To remove the
service panel, pull it down toward you and unhook the
catches on the both sides.
2. Removing the fan motor
(1)
Remove the 3 screws of the front panel. Open the
front panel to a 45-degree angle. Then lift it and
unhook the 3 catches to remove.
(2)
Remove the propeller nut and the propeller.
(3)
Remove the 3 screws and the fan motor.
Disconnect the lead connectors.
OUTDOOR UNIT (PU-3J type)
Photo 1
Photo 2
Photo 3
Top panel
Service panel
Panel cover
Front panel
Propeller nut Crankcase heater
Valve bed
Lead
connectors
High-pressure control
switch
Separator support plate
Motor support
Propeller
Outdoor controller
board
Transformer Capacitor
Contactor
Overcurrent
relay
Terminal blockScrews
Screws
14
OPERATING PROCEDURE PHOTOS
3. Removing the heat exchanger and the compressor
(1)
Remove the rear panel (2 screws in front, 1 screw on
the side, 3 screws in the rear). Remove the valve bed,
and open the rear panel to the rear to remove.
NOTE :
All panels are fixed by catches, and must be removed by
shifting up and down.
(2)
Remove the 4 screws of the right side panel and
remove it.
(3)
Remove the 3 screws of the rear guard and remove it.
(4)
Remove the 4 screws of the separator support plate
and remove it.
(5)
Remove the 2 screws of the motor support and
remove it.
(6)
Remove the 5 screws of the valve bed.
The valve bed is fixed by the catches on the right and
left sides.
Lift it to remove.
(7)
Remove the electrical parts box.
Disconnect the connectors from the high pressure
switch, crank case heater, shell thermo, and fan motor
lead.
(8)
Remove the 2 screws of the separator and remove it.
(9)
Remove the 2 screws of the heat exchanger and
remove it.
Detach the welded point of pipe.
(
10
)
Remove the 3 nuts of the compressor and remove it.
Detach the welded points of the compressor suction
pipe and discharge pipe.
Photo 4
Photo 5
Photo 6
Compressor
Ball valve
Charge piug
Heat exchanger
Accumulator
Screws
Screws
15
8 PARTS LIST
STRUCTURAL PARTS
PU-1.6VLJA/PU-1.6VLJA
1/PU-1.6VLJA2
PU-2VJA/PU-2VJA1/PU-2VJA2/PU-2NJA/PU-2NJA1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Part No. Part Name
SpecificationNo.
Q,ty/set
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
TOP PANEL
F. ST SCREW
FRONT PANEL
FAN GUARD
HANDLE
SERVICE PANEL
LEFT SIDE PANEL
LABEL (MITSUBISHI)
LABEL(BRAND)
REAR PANEL
PANEL COVER
REAR GUARD
MOTOR SUPPORT
BASE
BASE ASSEMBLY
BASE
1
13
1
1
3
1
1
1
1
1
1
1
1
1
1
13
1
1
3
1
1
1
1
1
1
1
1
1
13
1
1
3
1
1
1
1
1
1
1
1
1
Remarks
(Drawing No.)
(DG79R130H01)
(BC79G510H02)
(BG00B020G55)
(Z004M207H10)
(5✕10)
R01 A00 641
R01 A00 668
R01 A00 675
R01 A00 655
R01 A00 661
R01 A00 662
R01 A00 682
R01 A00 658
R01 A00 698
R01 A10 686
R01 A04 686
R01 A00 686
PU-1.6
VLJA
VLJA
1
VLJA2
VJA
NJA
NJA
1
VJA1
VJA2
PU-2
112
2
7
1413 9611
5
3
4
8105
16
STRUCTURAL PARTS
PU-2.5NJA
PU-2.5NJA
1
PU-2.5VJA
PU-2.5VJA
1
PU-2.5VJA2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Part No. Part Name
SpecificationNo.
Q,ty/set
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
TOP PANEL
F. ST SCREW
FRONT PANEL
FAN GUARD
HANDLE
SERVICE PANEL
LEFT SIDE PANEL
LABEL (MITSUBISHI)
LABEL(BRAND)
REAR PANEL
PANEL COVER
REAR GUARD
MOTOR SUPPORT
BASE
BASE ASSEMBLY
1
13
1
1
3
1
1
1
1
1
1
1
1
1
1
13
1
1
3
1
1
1
1
1
1
1
1
1
Remarks
(Drawing No.)
(BG00B020G56)
(Z004M207H10)
(5✕10)
R01 A00 641
R01 A08 668
R01 A00 675
R01 A00 655
R01 A08 661
R01 A00 658
R01 A08 698
R01 A10 686
R01 A04 686
PU-2.5
VJA
NJA
NJA
1
VJA1
VJA2
R01 A08 662
R01 A08 682
(BC79G510H02)
(DG79R130H01)
112
2
7
14 13 9 6 11
5
3
4
8105
17
1 122
7
14 13 6911
3
5
4
8105
STRUCTURAL PARTS
PU-3VJA/PU-3VJA
1/PU-3VJA2
PU-3YJA/PU-3YJA1/PU-3YJA2
PU-3NJA/PU-3NJA1
1
R01 A00 641
2
3
R01 A08 668
4
R01 A00 675
5
R01 A00 655
6
R01 A08 661
7
R01 A08 662
8
9
10
R01 A08 682
11
R01 A00 658
12
R01 A08 698
13
R01 A04 686
14
R01 A10 686
Part No. Part Name
TOP PANEL
F. ST SCREW
FRONT PANEL
FAN GUARD
HANDLE
SERVICE PANEL
LEFT SIDE PANEL
LABEL (MITSUBISHI)
LABEL(BRAND)
REAR PANEL
PANEL COVER
REAR GUARD
MOTOR SUPPORT
BASE ASSEMBLY
BASE
Q,ty/set
SpecificationNo.
(5✕10)
VJA
YJA
NJA
1
13
1
1
3
1
1
1
1
1
1
1
1
1
PU-3
VJA
1,VJA2
YJA1,YJA2
NJA1
1
13
1
1
3
1
1
1
1
1
1
1
1
1
Remarks
(Drawing No.)
(Z004M207H10)
(DG79R130H01)
(BC79G510H02)
(BG00B020G56)
Wiring
Diagram
Symbol
Recommended
Q,ty
Unit
Price
Amount
18
STRUCTURAL PARTS
PU-4VLJSA/PU-4VLJSA
1/PU-4VLJSA2
PU-4TJSA/PU-4TJSA1/PU-4TJSA2
PU-4YJSA/PU-4YJSA1/PU-4YJSA2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Part No. Part Name
SpecificationNo.
Q,ty/set
Wiring
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
TOP PANEL
F. ST SCREW
FRONT PANEL
FAN GUARD
HANDLE
SERVICE PANEL
LEFT SIDE PANEL
LABEL (MITSUBISHI)
LABEL(BRAND)
REAR PANEL
PANEL COVER
REAR GUARD
MOTOR SUPPORT
BASE
1
13
1
2
3
1
1
1
1
1
1
1
1
Remarks
(Drawing No.)
(DG79R130H01)
(BC79G510H02)
(BG00B020G42)
(Z004M207H10)
(5✕10)
R01 A00 641
R01 A11 668
R01 A00 675
R01 A00 655
R01 A11 661
R01 A11 662
R01 A11 682
R01 A00 658
R01 A11 698
R01 A10 686
VLJSA
TJSA
YJSA
VLJSA1,VLJSA
2
TJSA1,TJSA
2
YJSA1,YJSA
2
PU-4
1
13
1
2
3
1
1
1
1
1
1
1
1
1
MOTOR SUPPORT
(BG00B020G46)
1
11213
11
2
7
14 6
3
5
4
8
9
10
5
4
19
11
20
18 14
12
13
5
6
1
2
16
15
17
10
4
7
3
89
FUNCTIONAL PARTS
PU-1.6VLJA
PU-1.6VLJA
1
PU-1.6VLJA2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Part No. Part Name Specification
No.
Q,ty/set
PU-1.6
VLJA
VLJA
1
Wining
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
OUTDOOR FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
OUTDOOR FAN CAPACITOR
COMPRESSOR CAPACITOR
CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
ACCUMULATOR
COMPRESSOR
BALL VALVE
BALL VALVE
CHARGE PLUG
CHARGE PLUG
HEAT EXCHANGER
CAPILLARY TUBE
230V
230V 5A
3P(L,N,;)
2P(1,2)
2.5+ 440V
35+ 420V
S-U12 230VAC
CUT 3.5Mpa
CUT 0.05Mpa
RH247VFC
3/8˝
5/8˝
{3.2✕{1.8✕900A
S6V-85F-PJ
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
MF3
CP
CP
F3
TB1
TB3
C3
C
52C
63H
63L
MC
T7W 001 763
R01 A00 115
T7W 965 282
T7W A00 282
T7W 510 239
R01 510 241
T7W 509 716
T7W 515 716
R01 A00 255
T7W 737 723
T7W 249 708
T7W 001 208
T7W A04 208
T7W 965 209
T7W 001 440
T92 547 452
R01 943 410
R01 943 411
R01 590 413
R01 02L 413
R01 943 413
VLJA
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
HIGH PRESSURE SWITCH
1
63H
R01 Z13 425
R01 K81 408
1
CHARGE PLUG
19
20
11
20
19
18
14
12
13
6
1
2
16
1519
17
10
4
7
3
8
9
FUNCTIONAL PARTS
PU-2VJA
PU-2VJA
1
PU-2NJA
5
21
Part numbers that are circled are not shown in the figure.
No.
1
T7W 001 763
2
R01 A00 115
T7W 967 282
3
T7W 965 282
T7W A00 282
4
T7W 510 239
5
R01 510 241
6
T7W 509 716
7
T7W 515 716
8
R01 A00 255
T7W 100 723
9
T7W 869 723
10
R01 597 225
11
T7W 320 708
12
T7W 001 208
13
T7W 965 209
14
T7W 001 440
T97 504 400
15
T92 502 400
T7W 003 236
16
T7W A04 236
17
R01 943 410
18
R01 943 411
19
R01 590 413
20
R01 K85 408
R01 001 425
21
R01 A12 425
22
R01 KN2 425
23
T7W 030 450
Part No. Part Name Specification
OUTDOOR FAN MOTOR
VCO85PA(NJA)
S6V-85F-PJ(VJA
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
220V
230V
230V
250V 5A
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
OUTDOOR FAN CAPACITOR
COMPRESSOR CAPACITOR
COMPRESSOR CAPACITOR
CONTACTOR
CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
3P(L,N,;)
2P(1,2)
2.5+ 440V
50+
45+ 440V
S-K25
220V AC
S-N25
S-K19
230V AC
S-N20
CUT 3.3MPa
CUT 0.05MPa
ACCUMULATOR
COMPRESSOR
COMPRESSOR
CRANKCASE HEATER
CRANKCASE HEATER
BALL VALVE
BALL VALVE
NHJ33NBD
NHJ41VMD
240V 380V
240V 380V
3/8˝
5/8˝
CHARGE PLUG
HEAT EXCHANGER
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
{3.2✕{1.2✕1000A
{3.2✕{1.2✕1000A
{4.0✕{2.0✕430A
STRAINER
NJA VJA
1)
Q,ty/set
PU-2
11
11
1
1
11
1
1
1
1
1
1
1
1
1
1
11
111
1
11
11
1
1
1
11
11
1
2
11
11
11
1
VJA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
11
Remarks
1
Wining
Diagram
Symbol
MF3
CP
CP
CP
F3
TB1
TB3
C3
C
C
52C
52C
63H
63L
MC
MC
HC
Recom-
mended
Q,ty
Unit
Price
Amount
22
FUNCTIONAL PARTS
PU-2VJA
2
PU-2NJA1
11
20
19
18
14
12
13
6
1
2
16
1519
17
10
4
7
3
8
9
5
24
23
Part numbers that are circled are not shown in the figure.
1
2
3
4
5
6
7
8
9
10
11
12
13
T7W 001 763
R01 A00 115
T7W 967 282
T7W 510 239
R01 510 241
T7W 509 716
T7W 515 716
R01 A00 255
T7W 100 723
T7W 869 723
R01 44L 225
T7W 320 708
T7W A04 208
T7W 965 209
Part No. Part Name Specification
No.
Q,ty/set
PU-2
NJA
1 VJA2
Wining
Diagram
Symbol
Recommended
Q,ty
Price
Unit
Amount
OUTDOOR FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
FUSE
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
OUTDOOR FAN CAPACITOR
COMPRESSOR CAPACITOR
COMPRESSOR CAPACITOR
CONTACTOR
CONTACTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
14
T7W 001 440
ACCUMULATOR
15
T97 504 400
COMPRESSOR
T92 502 400
COMPRESSOR
16
17
R01 943 410
BALL VALVE
18
R01 943 411
BALL VALVE
19
R01 41L 413
CHARGE PLUG
20
R01 K85 408
HEAT EXCHANGER
T7W A12 425
CAPILLARY TUBE
22
R01 KN2 425
CAPILLARY TUBE
T7W 030 450
STRAINER
220V
250V 5A
3P(L,N,;)
2P(1,2)
2.5+ 440V
50+
45+ 440V
S-K25 220V AC
S-K19 230V AC
CUT 3.3MPa
CUT 0.05MPa
NHJ33NBD
NHJ41VMD
3/8˝
5/8˝
{3.2✕{1.2✕1000A
{4.0✕{2.0✕430A
1
1
1
T7W A00 282
COMPRESSOR PROTECTOR
230V
1
1
1
1
1
1
1
1
1
1
1
T7W A04 236
CRANKCASE HEATER
240V 380V
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
11
Remarks
VCO85PA
MF3
CP
F3
TB1
TB3
C3
C
C
52C
52C
63H
63L
MC
MC
HC
21
23
CP
R01 590 413
CHARGE PLUG
2
24
R01 30L 097
NUT M8
11
1
2
3
4
5
6
7
8
9
10
11
12
13
T7W 001 763
R01 A00 115
T7W 967 282
T7W 965 282
T7W 510 239
R01 510 241
T7W 509 716
T7W 515 716
R01 597 225
R01 101 723
T7W 105 723
T7W 001 208
T7W 965 209
R01 A08 440
T97 506 400
Part No. Part Name Specification
No.
Q,ty/set
PU-2.5
VJA
VJA
1
NJA
Wining
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
CONTACTOR
COMPRESSOR CAPACITOR
COMPRESSOR CAPACITOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
ACCUMULATOR
COMPRESSOR
14
T7W 003 236
CRANKCASE HEATER
15
T7W A05 236
CRANKCASE HEATER
R01 943 410
BALL VALVE
16
R01 951 411
BALL VALVE
17
R01 590 413
CHARGE PLUG
18
T7W 900 408
HEAT EXCHANGER
19
R01 576 255
RUN CAPACITOR
20
T7W Z14 425
CAPILLARY TUBE
R01 001 425
CAPILLARY TUBE
T7W A13 425
CAPILLARY TUBE
220V
230V
250V 5A
3P(L,N,;)
2P(1,2)
200V AC
60+ 400V
45+ 400V
CUT 3.5MPa
CUT 0.05MPa
NHJ38NBD
3/8˝
5/8˝
240V 380W
240V 380W
3+ 440V
{3.2✕{1.2✕1000A
{3.2✕{1.6✕760A
{3.2✕{1.2✕1000A
1
11
1
1
T7W A00 282
COMPRESSOR PROTECTOR
230V
11
1
1
1
1
1
1
1
1
1
11
111
1
1
1
1
1
22
1
1
11
111
1
11
1
1
1
1
1
1
T7W 320 708
CONTACTOR
230V AC
1
1
1
1
1
T92 502 400
COMPRESSOR
NHJ41VMD
11
1
1
1
2
1
1
2
1
Remarks
VCO85PA
MF3
CP
CP
F3
TB1
TB3
52C
52C
C
C
63H
63L
MC
HC
MC
C3
21
CP
S-K25
S-N25
S-K19
S-N20
1
HC
T7W A00 763
FAN MOTOR PA6V85VJ
1
1 MF3
24
19
11
14
12
2
16
15
17
1
13
22
17
10
4
18
7
6
5
8
9
FUNCTIONAL PARTS
PU-2.5VJA/PU-2.5VJA
1/PU-2.5VJA2
PU-2.5NJA/PU-2.5NJA1
3
Part numbers that are circled are not shown in the figure.
25
Part numbers that are circled are not shown in the figure.
No.
T7W 001 763
1
T7W 000 763
2
R01 A00 115
T7W 967 282
3
T7W A00 282
4
T7W 510 239
5
R01 510 241
6
T7W 509 716
7
T7W 515 716
R01 44L 225
8
T7W 320 708
R01 101 723
9
T7W 105 723
10
T7W A04 208
11
T7W 965 209
12
R01 A08 440
T97 506 400
13
T92 502 400
T7W A05 236
14
15
R01 943 410
16
R01 951 411
R01 41L 413
17
R01 590 413
18
T7W 900 408
19
R01 576 255
20
T7W Z14 425
R01 001 425
21
T7W A13 425
R01 30L 097
22
Part No. Part Name Specification
FAN MOTOR
FAN MOTOR
VCO85PA
PA6V-85VJ
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
220V
230V
250V 5A
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
CONTACTOR
CONTACTOR
COMPRESSOR CAPACITOR
COMPRESSOR CAPACITOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
3P(L,N,;)
2P(1,2)
200V AC
S-N25
S-N20
230V AC
60+ 400V
45+ 400V
CUT 3.5MPa
CUT 0.05MPa
ACCUMULATOR
COMPRESSOR
COMPRESSOR
CRANKCASE HEATER
BALL VALVE
BALL VALVE
NHJ38NBD
NHJ41VMD
240V 380W
3/8˝
5/8˝
CHARGE PLUG
CHARGE PLUG
HEAT EXCHANGER
RUN CAPACITOR
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
3+ 440V
{3.2✕{1.6✕760A
{3.2✕{1.2✕1000A
{3.2✕{1.2✕1000A
NUT M8
Q,ty/set
PU-2.5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
VJA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2NJA1
Remarks
Wining
Diagram
Symbol
MF3
MF3
CP
CP
F3
TB1
TB3
52C
52C
C
C
63H
63L
MC
MC
HC
C3
Recommended
Q,ty
Unit
Price
Amount
26
11
(for PU-3YJA)
14
23
12
2
16
15
18
19
1 13 19
(27)
17
10
4
20
7
6
5
8
9
FUNCTIONAL PARTS
PU-3VJA/PU-3VJA
1/PU-3VJA2
PU-3YJA/PU-3YJA1/PU-3YJA2
PU-3NJA/PU-3NJA1
PU-3NJA/PU-3NJA1
PU-3VJA/PU-3VJA1/PU-3VJA2
3
4
22
5
7
21 3
89
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Part No. Part Name Specification
No.
Q,ty/set
PU-3
YJA
YJA
1
NJA
VJA
VJA
1
Wining
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
11
1
11
1
1
1
1
111
111
1
11
1
1
1
11
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
Remarks
VCO85PA
PA6V85-VJ
220V
250V 5A
5P(L1,L2,L3,N,;)
5P(L1,L2,L3,N,;)
2P(1,2)
230VAC
S-K25
S-N25
9A-9.0A 230VAC
T7W 001 763
T7W A00 763
R01 A00 115
T7W A00 282
T7W 967 282
T7W 510 239
R01 510 241
T7W 509 716
T7W 511 716
T7W 515 716
T7W 205 708
R01 576 255
T7W 104 290
R01 652 238
T97 512 400
T97 507 400
T7W 965 282
T97 514 400
T7W 001 208
T7W 965 209
R01 A08 440
T7W 003 236
T7W A05 236
R01 943 410
T7W 005 236
R01 951 411
R01 590 413
R01 K91 408
T7W 101 723
T7W 509 716
R01 588 425
T7W 401 425
R01 600 425
T7W 400 425
T7W 616 709
R01 597 225
FAN MOTOR
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
TERMINAL BLOCK
CONTACTOR
CONTACTOR
RUN CAPACITOR
COMPRESSOR THERMAL SWITCH
COMPRESSOR
COMPRESSOR
COMPRESSOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
ACCUMULATOR
CRANKCASE HEATER
CRANKCASE HEATER
CRANKCASE HEATER
BALL VALVE
BALL VALVE
CHARGE PLUG
HEAT EXCHANGER
COMPRESSOR CAPACITOR
TERMINAL BLOCK
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
REVERSED-PHASE PROTECTOR
CONTACTOR
S-N25 230 AC
3+ 440V
CS-7-2590
NHJ52YDA
NHJ47NAD
NHJ52VND
CUT 3.5MPa
CUT 0.05MPa
210V 38W
220V 38W
3/8˝
5/8˝
60+ 400V
3P(L,N,;)
{3.2✕{1.8✕800A
{3.2✕{1.4✕800A
{3.2✕{1.6✕500A
{3.2✕{2.0✕520A
MF3
MF3
CP
CP
F3
TB1
TB1
TB3
51C
52C
52C
C3
47
26C
MC
MC
MC
63H
63L
HC
HC
HC
C
TB1
CP
1
1
1
52C
Part numbers that are circled are not shown in the figure.
27
Part numbers that are circled are not shown in the figure.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Part No. Part Name Specification
No.
Q,ty/set
PU-3
YJA2
NJA1
VJA2
Wining
Diagram
Symbol
Recommended
Q,ty
Price
Unit
Amount
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Remarks
PA6V85-VJ
220V
250V 5A
5P(L1,L2,L3,N,;)
2P(1,2)
230VAC
S-K25
S-N25
MSO-N12KF
T7W A00 763
R01 A00 115
T7W 967 282
T7W 510 239
R01 510 241
T7W 511 716
T7W 515 716
T7W A07 708
R01 44L 708
T7W 616 709
R01 576 255
T97 512 400
T97 507 400
T97 514 400
T7W A04 208
T7W 965 209
T7W A00 282
R01 A08 440
T7W A05 236
T7W A06 236
R01 943 410
R01 951 411
R01 590 413
R01 K91 408
R01 41L 413
T7W 101 723
T7W 509 716
R01 588 425
T7W 401 425
T7W A14 425
T7W 400 425
R01 30L 097
R01 652 238
T7W 104 290
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
FUSE
FUSE HOLDER
TERMINAL BLOCK
TERMINAL BLOCK
CONTACTOR
CONTACTOR
RUN CAPACITOR
COMPRESSOR THERMAL SWITCH
COMPRESSOR
COMPRESSOR
COMPRESSOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
ACCUMULATOR
CRANKCASE HEATER
CRANKCASE HEATER
BALL VALVE
BALL VALVE
CHARGE PLUG
HEAT EXCHANGER
COMPRESSOR CAPACITOR
TERMINAL BLOCK
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
CAPILLARY TUBE
REVERSED-PHASE PROTECTOR
CONTACTOR
S-N25 230 AC
3+ 440V
CS-7-2590
NHJ52YDA
NHJ47NAD
NHJ52VND
CUT 3.5MPa
CUT 0.05MPa
210V 38W
220V 38W
3/8˝
5/8˝
60+ 400V
3P(L,N,;)
{3.2✕{1.8✕800A
{3.2✕{1.4✕800A
{3.2✕{2.0✕520A
MF3
CP
CP
F3
TB1
TB3
51C
52C
52C
C3
47
26C
MC
MC
MC
63H
63L
HC
HC
C
TB1
52C
1
CHARGE PLUG
2
27 NUT M8 111
1
28
11
8
13
17
14
16
12
17
21
18
1
4
5
1
(24)
(24)
2
2
19
15
20
3
7
6
6
9
10
FUNCTIONAL PARTS
PU-4TJSA/PU-4TJSA
1/PU-4TJSA2
PU-4YJSA/PU-4YJSA1/PU-4YJSA2
1
2
3
4
5
6
7
9
8
10
11
12
13
14
16
15
17
18
19
20
21
22
Part No. Part Name Specification
No.
Q,ty/set
PU-4
TJSA
TJSA
1
YJSA
YJSA
1
Wining
Diagram
Symbol
Recom-
mended
Q,ty
Price
Unit
Amount
2
2
1
1
1
2
2
1
1
2
2
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
2
2
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
Remarks
S6V-60FPL
PA6V60-UA
220V
220V
4P(L1,L2,L3,;)
4+ 400V
2P(1,2)
11A-9.8A
T7W 013 763
T7W A01 763
R01 A00 115
T7W A01 282
T7W 965 282
T7W 513 716
T7W 515 716
R01 K92 408
R01 653 255
T7W 510 239
R01 510 241
R01 748 290
T7W 967 282
T7W 001 208
T7W 965 209
T97 600 400
T7W 005 236
R01 652 238
R01 590 413
T7W 013 440
R01 943 410
R01 670 411
R01 Z16 425
R01 402 425
T7W 110 708
T7W 605 708
FAN MOTOR
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
230V
T7W A00 282
COMPRESSOR PROTECTOR
TERMINAL BLOCK
TERMINAL BLOCK
HEAT EXCHANGER
RUN CAPACITOR
FUSE
PHASE PROTECTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
COMPRESSOR
CRANKCASE HEATER
T7W A08 236
CRANKCASE HEATER
T7W 003 236
CRANKCASE HEATER
T7W A07 236
CRANKCASE HEATER
TERMINAL SWITCH
CHARGE PLUG
ACCUMULATOR
BALL VALVE
BALL VALVE
CAPILLARY TUBE
CAPILLARY TUBE
FUSE HOLDER
CONTACTOR
CONTACTOR
22A-19.0A
250V 5A
220V 38W
220V 38W
240V 38W
240V 38W
CS-7-2590
T7W 104 290
PHASE PROTECTOR
CUT 3.5MPa
CUT 0.05MPa
NHJ56TKA
3/8˝
3/4˝
{3.2✕{2.0✕840A
{3.2✕{1.2✕500A
MF3.4
CP
CP
TB1
11
5P(L1,L2,L3,N,;)
T7W 511 716
TERMINAL BLOCK
TB1
TB3
C3.4
51C
52C
51C
52C
F3
47
47
63H
63L
11
T97 601 400
COMPRESSOR
NHJ56YDA
MC
HC
HC
HC
MC
26C
MF3.4
CP
CP
HC
11
22
11
11
11
11
22
Part numbers that are circled are not shown in the figure.
29
Part numbers that are circled are not shown in the figure.
1
2
3
4
5
6
7
9
8
10
11
12
13
14
16
15
17
18
19
20
21
22
Part No. Part Name Specification
No.
Q,ty/set
PU-4
TJSA2 YJSA2
Wining
Diagram
Symbol
Recommended
Q,ty
Price
Unit
Amount
2
2
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
2
1
2
2
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
Remarks
PA6V60-UA
230V
4P(L1,L2,L3,;)
4+ 400V
2P(1,2)
11A-9.8A
T7W A01 763
R01 A00 115
T7W A01 282
T7W 513 716
T7W 515 716
R01 K92 408
R01 653 255
T7W 510 239
R01 510 241
R01 748 290
T7W A04 208
T7W 965 209
T97 600 400
R01 652 238
R01 590 413
T7W 013 440
R01 943 410
R01 670 411
R01 Z16 425
R01 402 425
T7W A05 708
T7W A04 708
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
230V
T7W A00 282
COMPRESSOR PROTECTOR
TERMINAL BLOCK
TERMINAL BLOCK
HEAT EXCHANGER
RUN CAPACITOR
FUSE
PHASE PROTECTOR
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
COMPRESSOR
T7W A08 236
CRANKCASE HEATER
T7W A07 236
CRANKCASE HEATER
TERMINAL SWITCH
CHARGE PLUG
ACCUMULATOR
BALL VALVE
BALL VALVE
CAPILLARY TUBE
CAPILLARY TUBE
FUSE HOLDER
CONTACTOR
CONTACTOR
22A-19.0A
250V 5A
220V 38W
240V 38W
CS-7-2590
T7W 104 290
PHASE PROTECTOR
CUT 3.5MPa
CUT 0.05MPa
NHJ56TKA
3/8˝
3/4˝
{3.2✕{2.0✕840A
{3.2✕{1.2✕500A
MF3.4
CP
CP
TB1
1
5P(L1,L2,L3,N,;)
T7W 511 716
TERMINAL BLOCK
TB1
TB3
C3.4
51C
52C
51C
52C
F3
47
47
63H
63L
1
T97 601 400
COMPRESSOR
NHJ56YDA
MC
HC
HC
MC
26C
23
T7W A00 532
24
R01 30L 097
1
22
1
DRAIN PLATE
NUT M8
30
8
13
1714
16
12
17
18
1
45
1
(23)
(23)
2
2
19
15
20
37
6
6
91011
FUNCTIONAL PARTS
PU-4VLJSA/PU-4VLJSA
1/PU-4VLJSA2
31
Part numbers that are circled are not shown in the figure.
Part No. Part Name Specification
No.
T7W 013 763
1
T7W A01 763
2
R01 A00 115
T7W 965 282
3
T7W A00 282
4
T7W 509 716
5
T7W 515 716
6
R01 K92 408
7
T7W 956 708
8
T7W 976 723
9
R01 653 255
10
T7W 510 239
11
R01 510 241
12
T97 610 300
T7W 003 236
13
T7W A07 236
T7W 001 208
14
T7W A04 208
15
T7W 965 209
16
T7W 013 440
17
R01 590 413
18
R01 943 410
19
R01 670 411
20
R01 Z16 425
21
T7W A00 201
22
T7W A00 532
23
R01 30L 097
FAN MOTOR
FAN MOTOR
PROPELLER FAN
COMPRESSOR PROTECTOR
COMPRESSOR PROTECTOR
TERMINAL BLOCK
TERMINAL BLOCK
HEAT EXCHANGER
CONTACTOR
COMPRESSOR CAPACITOR
RUN CAPACITOR
FUSE
FUSE HOLDER
COMPRESSOR
CRANKCASE HEATER
CRANKCASE HEATER
HIGH PRESSURE SWITCH
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
ACCUMULATOR
CHARGE PLUG
BALL VALVE
BALL VALVE
CAPILLARY TUBE
THERMOSTAT
DRAIN PLATE
NUT M8
S6V60FPA
PA6V60-UA
60+ 450V
230V
3P(L,N,;)
2P(1,2)
S-K35,S-N35 230V AC
60+ 450V
4+ 440V
250V 5A
NH56VND
240V 38W
240V 38W
3.5MPa
CUT 0.05MPa
3/8˝
3/4˝
{3.2✕{2.0✕840A
VLJSA
2
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
2
Q,ty/set
PU-4
VLJSA
2
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
VLJSA
2
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
1
2
Remarks
2
Wining
Diagram
Symbol
MF3.4
MF3.4
CP
CP
TB1
TB3
52C
C
C3.4
F3
MC
HC
HC
63H
63H
63L
26C
Recom-
mended
Q,ty
Unit
Price
Amount
9 OPTIONAL PARTS
AIR OUTLET GUIDE
This guide is needed for changing the direction of the outdoor unit’s air discharge upward or downward. For PU-4, 2 pcs of
PAC-292SG are needed. For PU-5~6, 2 pcs of PAC-294SG are needed.
Unit : mm
CCopyright 1997 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD.
Issued in Jun.1997 No.OC127 1700 New publication, effective Jun.1997
Specifications subject to change without notice.
Part No. PAC-292SG
538
537
5247
524
72
7
4✕{6 hole
7
7
HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO100 TELEX J24532 CABLE MELCO TOKYO
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