McQuay SB250B User Manual

1-6
L
N
E
COMP
L
N
COMP
R
S
T
N
ELECTRICAL CONNECTION
Cooling
Indoor Unit SB40B/SB50B/SB60B/SB75B/SB100B/HSB40A/HSB50A/HSB60A
Outdoor Unit SL40C/SL50C/SL60C or M/SS60C/M/SS75C/M/SS100C/SL40C/SL50C/SL60C
Voltage range** 380V-415V / 3Ph / 50Hz or 208V-230V/3Ph/60Hz
Power Supply Cable*
Number of Conductors
a) Indoor Unit –
b) Outdoor Unit 5
Interconnection cable*
4
Number of conductors
The electrical power
must be provided with
protection device
(circuit breaker or
fuse) with pole
separation system and
minimum contact gap
of 3mm.
!
Indoor Unit
Outdoor Unit
Interconnection Cable
SB40B/50B/60B/75B/100B, HSB40A/50A/60A
Power Supply
IMPORTANT: * The figures shown in the table are for information purpose only. They should be checked and selected
to comply with the local/national codes of regulations. This is also subject to the type of
installation and conductors used.
** The appropriate voltage range should be checked with label data on the unit. ETL listed is only applicable
to 60Hz power supply only.
Indoor Unit SB125B/150B/200B/250B/300B/400B/450B/500B/650B/750B/125C/150C
Outdoor Unit MSS75B/MSS100B/MSS125B/MSS150C/MSS75C/MSS100C/MSS125C
Voltage range** 380V-415V / 3Ph / 50Hz or 208V-230V/3Ph/60Hz or 460V/3Ph/60Hz
Power Supply Cable*
Number of Conductors
a) Indoor Unit 5
b) Outdoor Unit 5
Interconnection cable*
1
Number of conductors
The electrical power
must be provided with
protection device
(circuit breaker or fuse)
with pole separation
system and minimum
contact gap of 3mm.
!
Indoor Unit
Outdoor Unit
SB125B/150B/200B/250B/300B/400B/450B/500B/650B/750B/125C/150C
N
T
S
R
TB1
TB2
N
T
S
R
N
COMP
COMP
SW
SW
TDR
TH
SW: Switch TH: Thermostat control
TDR: Timer
Power Supply
Power Supply

McQuay SB250B Specifications

General

Brand	McQuay
Model	SB250B
Category	Air Conditioner
Language	English