Electrical Wiring Connection; Important - Acson IM-VCUA-0304- Manual Del Usuario

Cooling Only
VCU25 A (50Hz)
L
N
COMP
L
N
There must be a double pole
switch with a minimum 3mm
!
contact gap and fuse/circuit
Outdoor Unit
breaker as recommended in
Terminal Block
the fixed installation circuit.
VCU 30/35/40/50/60A (50Hz)
R
S
T
N
COMP
L
N
There must be a double pole
switch with a minimum 3mm
!
contact gap and fuse/circuit
Outdoor Unit
breaker as recommended in
Terminal Block
the fixed installation circuit.
VCU 30/35/40/50/60A (60Hz)
L1
L2
COMP
L/L1
N/L2
There must be a double pole
switch with a minimum 3mm
!
contact gap and fuse/circuit
Outdoor Unit
breaker as recommended in
Terminal Block the fixed installation circuit.

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.
** The appropriate voltage range should be checked with label data on the unit.
ETL listed is only applicable to 60Hz power supply only.

ELECTRICAL WIRING CONNECTION

Power supply cable
Indoor Unit
Terminal Block
Power supply cable
Indoor Unit
Terminal Block
Power supply cable
Indoor Unit
Terminal Block
Model (VCU)
Voltage range**
Power supply cable size* mm
Number of wire
Interconnection cable size* mm
Number of wire
Recommended Fuse A
Model (VCU)
Voltage range**
Power supply cable size* mm
Number of wire
Interconnection cable size* mm
Number of wire
Recommended Fuse A
Model (VCU)
Voltage range**
Power supply cable size* mm
Number of wire
Interconnection cable size* mm
Number of wire
Recommended Fuse A
1-5
25A
220V-240V / 1Ph / 50Hz +
2
3.5
3
2
2.5
4
30
30/35A 40/50/60A
380V-415V / 3Ph / 50Hz +
2 3.5
5
2
2.5
4
20 30
25/30A 35/40A 50/60A
208V-230V / 1Ph / 60Hz +
2 5.5 8.5
3 3
2 2.5
4
30 40 60
!
!
!