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a48-8406
OFM - 1
OFM - 3
BLU
YEL
BLK
Fig. 10 — Motormaster V Accessory Wiring — 48/50A2,A3,A4,A5060 MCHX Units
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CIRCUIT B
BLK
RED
BLU
GRN/YEL, DRAIN
BLU
YEL
BLK
MMF-B
BLU
YEL
BLK
21
22 23
11 12 13
CCB
CIRCUIT A
BLK
RED
BLU
GRN/YEL, DRAIN
BLU
YEL
BLK
MMF-A
CCB
FR
MMF
MMPT — Motormaster Pressure Transducer
MMV
OFC
OFM
TB
NOTE: Wire colors for MMPT:
2 — BLACK (A)
5 — GREEN (C)
6 — RED (B)
1
2
L2
L3
L1
A
MMPT-B
RED
MMV-B
T1 T2 T3 B- B+
BLK
RED
BLU
1
2
L1
L2
L3
A
C
MMPT-A
RED
MMV-A
T1 T2 T3 B- B+
BLK
RED
BLU
11
LEGEND
— Control Circuit Breaker
— Fan Relay
— Motormaster V Fuses
— Motormaster V Control
— Outdoor-Fan Contactor
— Outdoor-Fan Motor
— Terminal Block
TB
5
6
11
12
2
14
13A 13B 13C 15
C
B
BLK
5
9
FR-B
230-3-60 SHOWN.
REFER TO TABLE 4 FOR
ALTERNATE VOLTAGE
CONNECTIONS
FR-B
13
14
GRY
WHT
OFC1
C1
C2
ADD FAN RELAY (FR-B)
IN PARALLEL WITH OFC1
TB
5
6
11
12
2
14
13A 13B 13C 15
B
BLK
5
9
FR-A
230-3-60 SHOWN.
REFER TO TABLE 4 FOR
ALTERNATE VOLTAGE
CONNECTIONS
FR-A
13
14
GRY
WHT
OFC3
C1
C2
ADD FAN RELAY (FR-A)
IN PARALLEL WITH OFC3
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