McQuay SB250B Installation Manual page 19

Heat Pump
Indoor Unit
Outdoor Unit
Voltage range**
Power Supply Cable*
Number of Conductors
a) Indoor Unit
b) Outdoor Unit
Interconnection cable*
Number of conductors
HSB30AR/MSB30AR
Indoor Unit
Indoor Unit
Outdoor Unit
Voltage range**
Power Supply Cable*
Number of Conductors
a) Indoor Unit
b) Outdoor Unit
Interconnection cable*
Number of conductors
MSB10AR/15AR/20AR/25AR
Indoor Unit
220V-240V / 1Ph / 50Hz or 208V-230V / 1Ph / 60Hz
Outdoor Coil Sensor
A
4WV
Interconnection
Cable
OF
COMP
L
N
Power Supply
MSB10AR
SL10BR
220V-240V / 1Ph / 50Hz or 208V-230V / 1Ph / 60hz
Outdoor Coil Sensor
4WV
Interconnection
OF Cable
COMP
L
N
Power Supply
1-9
HSB30AR
SL30CR
–
3
7
A
4WV
OF
Outdoor Unit
COMP
L
N
!
L
N
MSB15AR MSB20AR
SL15BR SL20BR
3
–
5
4WV
OF
Outdoor Unit
COMP
N
!
The electrical power must be
provided with protection
device (circuit breaker or
fuse) with pole separation
system and minimum contact
gap of 3mm.
MSB25AR
SL25BR
The electrical power must be
provided with protection
device (circuit breaker or
fuse) with pole separation
system and minimum contact
gap of 3mm.