McQuay MLC025B - Wiring Diagram (CK20 A;25 A;30 A); Wiring Diagram (CK30 A;40 A;50 A); Wiring Diagram (CK30 A; SL30 C); Wiring Diagram (CK40 A;50 A; SL40 C;50 C)

1-11
English
COMP
COMP
L
N
L
N
L
N
CK30A <> SL30C
Interconnection Cable
Indoor Unit
Terminal
Block
Outdoor Unit
Terminal
Block
There must be a double pole switch with minimum
3mm contact gap and fuse/circuit breaker as
recommended in the fixed installation circuit.
COMP
L
N
COMP
L
N
S
R
T
N
There must be a double pole switch with minimum
3mm contact gap and fuse/circuit breaker as
recommended in the fixed installation circuit.
CK40A / CK50A <>
SL40C / SL50C
Indoor Unit
Terminal
Block
Interconnection Cable
Outdoor Unit
Terminal
Block
IMPORTANT : These values are for information only. They should be checked and selected to comply with local and/or
national codes and regulations. They are also subject to the type of installation and size of conductors.
COMP
L
N
N
COMP
N
Interconnection Cable
Indoor Unit
Terminal
Block
Outdoor Unit
Terminal
Block
There must be a double pole switch with minimum
3mm contact gap and fuse/circuit breaker as
recommended in the fixed installation circuit.
CK20A / 25A / 30A
<> SL20B / 30B
CK30A / CK40A & CK50A
MODEL INDOOR CK30A CK40A CK50A
OUTDOOR SL30C SL40C SL50C
VOLTAGE RANGE 220 - 240V / 1ph / 50Hz + 380-420V /3ph /50Hz +
POWER SUPPLY CABLE SIZE (mm
2
)42.52.5
NUMBER OF CONDUCTORS 3 5 5
INTERCONNECTION CABLE SIZE (mm
2
) 1.5 1.5 1.5
NUMBER OF CONDUCTORS 4 4 4
IMPORTANT : These values are for information only. They should be checked and selected to comply with local and/or
national codes and regulations. They are also subject to the type of installation and size of conductors.
Power Supply Cable
Power Supply Cable
Power Supply Cable
!
!
!
CK20A(1-16)ENG 2/1/01, 10:15 AM11