Connection Pipe Requirement; Electrical Requirement - Gree GKH12K3FI Manual

DC Inverter U-match Series Cassette Type Unit

3.3 Connection Pipe Requirement

The maximum length of the connection pipe is listed in the table below. Do not place the units between
which the distance exceeds the maximum length of the connection pipe.
Item
Model
GKH12K3FI GUHD12NK3FO
GKH18K3FI GUHD18NK3FO
GKH24K3FI GUHD24NK3FO
GKH30K3FI GUHD30NK3FO
GKH36K3FI GUHD36NK3FO
GKH42K3FI GUHD42NK3FO
GKH48K3FI GUHD48NK3FO
GKH36K3FI GUHD36NM3FO
GKH42K3FI GUHD42NM3FO
GKH48K3FI GUHD48NM3FO
GKH60K3FI GUHD60NM3FO
The connection pipe should be insulated with proper water-proof insulating material.
The pipe wall thickness shall be 0.5-1.0mm and the pipe wall shall be able to withstand the
pressure of 6.0 MPa. The longer the connecting pipe, the lower the cooling and heating effect
performs.

3.4 Electrical Requirement

Electric Wire Size and Fuse Capacity.
Power Supply
Indoor Units
12K~60K 220-240V~ 50Hz
Size of Fitting
Pipe(Inch)
Liquid
1/4
3/8
3/8
Fuse Capacity
V/Ph/Hz
CAUTION!
Table 4
Max. Max. Height
Pipe Difference between
Length Indoor Unit and
Gas
(m) Outdoor Unit (m)
3/8 20
1/2 20
30
30
30
50
50
30
5/8
50
50
3/4 50
Table 5
Breaker Capacity
A A
5 6
7
Drainage
pipe(Outer
Diameter × wall
thickness) (mm)
15
15
15
15
15
30 Φ25×1.5
30
15
30
30
30
Min. Power Supply Cord
2
mm
1.0