Vaccummize with vacuum pump.
INSTALLATION OF DRAIN PIPE
Insert one end of drain pipe into the waterspout ; connect the other end to PVC electric
cable slot tube with outside diameter of 20mm. (Please purchase in local market)
The drain pipe should set downwards at 1/100 or more inclination angle.
Please purchase the heat preservation cover to bind up hard PVC pipe to prevent the
condensed water flowing out.
Bearing part
If the connecting pipe is less than
5m,do not need to add refrigerant;
If it is longer than 5m,please add
refrigerant in accordance with the
right table.
SUPPLEMENTATION OF REFRIGERANT
Allowable length of the
pipe (one way)
A
B
C
D
E
F
A. 20M at most B. Drain pipe
C. The indoor unit
D. Insulation material (9mm or above)
E. Inclination angle of 1/100 or above
F. Electric cable slot tube
PIPELINE INSTALLATION
23
Supplemental amount
of refrigerant
Type
18K
24K/36K/42K/48K
20m
30g per meter
30m 50g per meter
Caution:
Dot not try to exhaust the air inside the pipes by refrigeration agent in the outdoor unit.
When compensating refrigeration agent, please use the filling port on the gas valve of the
outdoor unit.
Notice:
If the drain pipe (or just part of the pipeline) is arranged higher than the drain port of the indoor
unit, the height difference must not exceed 300mm, otherwise the water will overflow when the
air conditioner stops.
200mm
1-1.5m
3
00
mm
H
Downward slope of over 1/100
Drain pipe
Where
H=215mm, for 18K;
H=180mm, for 24K;
H=200mm, for 36K&48K.
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