Nortek GKU18USV4DH - Electrical Requirement

DC Inverter U-match Series Cassette Type Unit
8
GKU48(14.1)USV4DH
GXH48(14.1)USV4DH
9.5(3/8)
16(5/8)
70(
230)
15(49-1/4
)
Φ25×1.5
(Φ1 X 1/16)
Notes:
ķ. The connection pipe should be insulated with proper water-proof material.
ĸ. The pipe wall thickness shall be 0.5~1.0mm (0.02~0.04 inch) and the pipe
wall shall be able to withstand the pressure of 6.0MPa (870psig). The
shorter the connecting pipe, the better the cooling and heating effect.
3.4 Electrical Requirement
Electric Wire Size and Fuse Capacity.
Table 3.5
Indoor Units
Power Supply
Fuse
Capacity
Minimum
Circuit
Ampacity
Maximum
Overcurrent
Protection
V/Ph/Hz
A
A
A
GKU18(5.3)USV4DH
208/230V ~ 60Hz
5
1
15
GKU24(7.0)USV4DH
208/230V ~ 60Hz
5
1
15
GKU30(8.8)USV4DH
208/230V ~ 60Hz
5
1.5
15
GKU36(10.6)USV4DH
208/230V ~ 60Hz
5
1.5
15
GKU42(12.3)USV4DH
208/230V ~ 60Hz
5
1.5
15
GKU48(14.1)USV4DH
208/230V ~ 60Hz
5
2
15
Table 3.6
Outdoor Units
Power Supply
Fuse
Capacity
Minimum
Circuit
Ampacity
Maximum
Overcurrent
Protection
V/Ph/Hz
A
A
A
GXH18(5.3)USV4DH
208/230V ~ 60Hz
5
17
25
GXH24(7.0)USV4DH
208/230V ~ 60Hz
5
24
40
GXH30(8.8)USV4DH
208/230V ~ 60Hz
5
24
40
GXH36(10.6)USV4DH
208/230V ~ 60Hz
5
29
45
GXH42(12.3)USV4DH
208/230V ~ 60Hz
5
31
50
GXH48(14.1)USV4DH
208/230V ~ 60Hz
5
45
70
Notes:
ķ. The fuse is located on the main board.
ĸ. Install the disconnect device with a contact gap of at least 3mm (1/8inch) in
all poles nearby the units (Both indoor unit and outdoor unit).The appliance
must be positioned so that the plug is accessible.