35
ORG
(BLK)
5 3 1
5 3 1
ON
1 2 3 4
SW06
ON
1 2 3 4
SW07
SW04
SW05
SW03 SW02 SW01
ON
1 2
SW08
ON
1 2
SW09
D716 D717 D715D714
CN311
CN312
CN313
CN314
CN315
CH
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
(BLU)
(BLK)
(BLU)
(BLK)
BLU
BLU
(WHI)
(RED)
(BLU)
CN316
CN317
CN304
ORG
ORG
AH
ORG
ORG
1 1
3 3
(WHI)
RED
BLK
CN03
CN01
CN02
MCC - 1357 - 01
PMV
2
CN300
CN301
CN302
D801
D802
RED
BLU
ORG
YEL
WHI
RED
BLU
ORG
YEL
WHI
GRY
RED
BLU
ORG
YEL
WHI
3 1
3 1
3 1
3 1
(WHI)
(RED)
(WHI)
BLK
(BLU)
CN501
CN500
CN100
CN516
TK1
TK3
TD1
TS
TE
TD2
CN507
CN502
CN601
CN505
CN504
CN503
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
(BLU)
(WHI)
(RED) (WHI)
(GRN)
(RED)
(BLU)
(WHI)
(BLK)
RED
RED
BLK
BLK
WHI
WHI
3 1
3 1
3 1
321
3 1
3 1
4
3
1
4
3
1
4
3
2
4
3
2
3
1
3
1
TK2
CN306
RED
(RED)
51C1 52C1
RED
WHI
BLK
49C1
YEL
63H1
GRY
(D.O.L.)
(RED)
GRY
ORG
BRN
(RED)
BRN
BLK
PUR
GRY
GRY
RED
WHI
BLU
BLU
BLK
BLK
1234
1234
CN515
(BLU)
CN402
CN403
CN305
CN401
CN400
(WHI)
(BLU)
WHI
(BLU)
5 3 1
5 3 1
BLK
3
1
3
1
1 3
1 3
1 3
1 3
CM1
12
12
12
12
49C2
BLK
WHI
RED
(D.O.L.)
CM2
51C2 52C2
RC
4 2 1
L1 L2 L3
N
RED
WHI
BLK
GRY
RED
WHI
BLK
RED
WHI
4 2 1
RED
WHI
BLK
(WHI)
GRY
GRY
ORG
(BLK)
BLK
RED
YEL
63H2
GRY
BRN
BLK
PUR
BRN
ORG
GRY
GRY
CN307
5 3 1
5 3 1
CN308
5 3 1
5 3 1
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
5 3 1
5 3 1
5 3 1
5 3 1
5 3 1
5 3 1
BLK
BLK
3
1
3
1
21
21
21
21
21
21
21
6 5 4 3 2 1
6 5 4 3 2 1
PMV
3
6 4 3 2 1
PMV
1
1 1
3 3
5
7
1 1
3 3
SV2
SV41
SV3A
7 7
5 5
1 1
3 3
1 1
3 3
SV3C
SV3B
1 1
3 3
1 1
3 3
1 1
3 3
20SF
1 1
3 3
FM
N T1 T2 T3 E
N L1 L2 L3 E
BLU
BLU
(WHI)
(BLK)
BLU
BLU
(WHI)
(BLU)
P Q
P QP Q
SV42
BLU
BLU
5
7
6 4 3 2 1
6 4 3 2 1
6 4 3 2 1
UVW
RED
BLK
GRY
GRY
Interface Control PC Board
MCC - 1343 - 03
CN604
(WHI)
12
Wiring diagrams
Outdoor units
Fixed-speed unit (10 HP, 8 HP) Cooling only
MM-A0280CX, MM-A0224CX
Symbol Part name
CM 1, 2 Compressor
FM Fan motor
52C 1, 2 Electromagnetic contactor for compressor
49C 1, 2 Inner overload relay
51C 1, 2 Overload relay
PMV 3 Electronic flow control valve
63H 1, 2 High pressure switch
RC Running capacitor
SV 41, 42, 2 2-way valve
3A, 3B, 3C
CH Crankcase heater
Tr Transformer
AH Accumulator heater
TD1, 2 TE Temperature sensor
TK1, 2, 3 TS
Ferrite core
Surge absorber
Interface control PC board
Parts layout 10, 8 HP (Fixed)
Isolator
Power supply
30N, 380/415 V, 50 Hz
1. The dashed line indicates wiring on the site.
2. and indicates terminal blocks and the numbers
within them are terminal numbers.
3. indicates a printed circuit board.
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