Refrigerant Pipe Installation - ComfortStar CZP09CD Service Manual

More than 60cm
(23.62in)
14.3.2 Bolt pitch
D
For the value of A,B and D, please refer to
the dimension part.
14.3.3 Install the Unit
Since the gravity center of the unit is not at its
physical center, so please be careful when
lifting it with a sling.
Never hold the inlet of the outdoor unit to
prevent it from deforming.
Do not touch the fan with hands or other
objects.
Do not lean it more than 45, and do not lay it
sidelong.
Make concrete foundation according to the
specifications of the outdoor units.
Fasten the feet of this unit with bolts firmly to
prevent it from collapsing in case of earthquake
or strong wind.
A

14.4 Refrigerant pipe installation

14.4.1 Maximum pipe length and height
drop
Considering the allowable pipe length and
height drop to decide the installation position.
Make sure the distance and height drop
between indoor and outdoor unit not exceeded
the date in the following table.
Model
9,000Btu/h
B
12,000Btu/h
18,000Btu/h
24,000Btu/h
36,000Btu/h
48,000Btu/h
60,000Btu/h
14.4.2 The procedure of connecting pipes
1. Choose the pipe size according to the
specification table.
2. Confirm the cross way of the pipes.
3. Measure the necessary pipe length.
4. Cut the selected pipe with pipe cutter
Make the section flat and smooth.

5. Insulate the copper pipe
Before test operation, the joint parts

should not be heat insulated.
6. Flare the pipe
Insert a flare nut into the pipe before flaring

the pipe
According to the following table to flare the

pipe
159
Max. Length Max. Elevation
m Ft. m
25 82.2 10
25 82.2 10
30 98.7 20
50 164.5 25
65 213.8 30
65 213.8 30
65 213.8 30
Lean Crude
Ft.
32.9
32.9
65.8
82.2
98.7
98.7
98.7
Burr