Electrical Wiring Connection; Cooling Unit - McQuay International A08019025531 Manuel D'installation

Cooling Unit

IMPORTANT : The figures shown are for information purpose only. They should be checked and selected to comply with the local and/
or national codes and regulations. They are also subjected to the type of installation and type of conductors used.
4MSD / MSD 1010A / 1015A / 1515A / 1020A / 1520A / 2020A
Indoor Unit 1
COMP N2 N1 L
COMP1 L1
4MST / MST 101010A / 101015A / 101515A / 151515A / 101020A
Indoor Unit 1
COMP N2 N1 L
COMP1 L1 N1
4MSD / MSD 1010AR / 1015AR / 1515AR / 1020AR / 1520AR
4WV OF COMP N2 N1
Outdoor Unit
Terminal Block
4WV1 OF1 COMP1

ELECTRICAL WIRING CONNECTION

COMP N2
N1 COMP2 L2 N2 L
COMP N2 N1
COMP2 L2 N2 COMP3 L3
There must be a double pole
!
switch with minimum 3mm
contact gap and fuse/circuit
breaker as recommended in
the fixed installation circuit.
Power Supply
Indoor Unit 1
L 4WV
N1 4WV2 OF2 COMP2 N2
Indoor Unit 2
N1 L
Indoor Unit
Terminal Block
Outdoor Unit
Terminal Block
N
Indoor Unit 2
L COMP N2
Outdoor Unit
Terminal Block
N3 L N
Indoor Unit 2
OF COMP N2 N1 L
L N
1-6
Power Supply
There must be a double pole
!
switch with minimum 3mm
contact gap and fuse/circuit
breaker as recommended in
the fixed installation circuit.
Indoor Unit 3
N1 L
Indoor Unit
Terminal Block
Power Supply
There must be a double pole
!
switch with minimum 3mm
contact gap and fuse/circuit
breaker as recommended in
the fixed installation circuit.
Indoor Unit
Terminal Block
Power Supply
There must be a double pole
!
switch with minimum 3mm
contact gap and fuse/circuit
breaker as recommended in
the fixed installation circuit.