McQuay MFU-C Product Manual page 23

Models: MF – C [3/4 Rows] with electronic control AC2800A [optional]
CONTROL BOARD CONTROL BOARD
NOTE NOTE
__ NIM BUS A/B, 1/3/4: FIELD SUPPLY WIRING __ NIM BUS A/B, 1/3/4: FIELD SUPPLY WIRING
VALVE: OPTIONAL VALVE: OPTIONAL
Models: MF – H [3 Rows +1] with electronic control AC2800A [optional]
CONTROL BOARD CONTROL BOARD
NOTE NOTE
__ NIM BUS A/B, 1/3/4/5: FIELD SUPPLY WIRING __ NIM BUS A/B, 1/3/4/5: FIELD SUPPLY WIRING
VALVE: OPTIONAL VALVE: OPTIONAL
CHILLED WATER FAN COILS MF – McQuay FCF PM05D_ENG
NIM BUS A NIM BUS A
A A
NIM BUS B NIM BUS B
B B
NIM BUS A NIM BUS A
A A
NIM BUS B NIM BUS B
B B
NIM BUS A NIM BUS A
A A
NIM BUS B NIM BUS B
B B
NIM BUS A NIM BUS A
A A
NIM BUS B NIM BUS B
B B
WIRING DIAGRAMS
1 1
3 3
4 4
VALVE VALVE
6 6 HIGH HIGH
7 7 M ED M ED
FAN MOTOR FAN MOTOR
8 8 LOW LOW
1 1
3 3
4 COOL 4 COOL
VALVE VALVE
5 HE AT 5 HE AT
6 HIGH 6 HIGH
7 M ED 7 M ED
FAN MOTOR FAN MOTOR
8 LOW 8 LOW
N N
220 VAC 220 VAC
1 PHASE 1 PHASE
L L
N N
220 VAC 220 VAC
1 PHASE 1 PHASE
L L
VALVE VALVE
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