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2.3 Unpack the Outdoor Unit
Take the unit out from the packing materials:
Be careful not to damage the unit when you use a
cutting tool to remove the wrapping film.
Remove the six nuts on the wooden back stand.
WARNING
Plastic film should be disposed of properly.
Avoid contact by children. Potential risk:
Asphyxia.
2.4 Taking Out Accessories of
Outdoor Unit
The accessories for the unit are stored in two plastic
bags. One of the bags stored documents like the
manual and the other bag stored the accessories like
the pipes. All of them are located inside the unit, near
the compressor. The accessories in the unit are as
follows:
Table 2.2 Accessories
Name
Qty.
Owner's and
1
installation manual
S-shaped pipe
2
connection
1
Matching resistor
Elbow
1
1
Wrench
Plastic ring
3
Table 2.3
8-14HP
Size
Gas pipe Liquid pipe Gas pipe Liquid pipe
L1
70
50
L2
20
10
L3
50
75
L4
70
60
L5
242
198
A
25.0
12.7
B
25.0
12.7
R1
50
25
R2
50
25
Thickness
1.2
0.75
L1
L2
R1
R2
L5
Outline
Function
To connect gas
and liquid pipes
To improve
communication
stability
To connect gas
pipes
To remove the
side plate screws
To protect power
supply cable
16-22HP
80
50
20
20
50
90
65
80
253
235
28.6
16.0
28.6
16.0
55
30
55
30
1.2
0.75
L4
Fig.2.5
2.5 Layout
A View
8
9
Table 2.4
No.
Na me
Gas pipe
connection
1
To connect ga s pi pes
port
Liquid pipe
To connect liquid pipes
2
connection port
Used to measure
system pressure,
Check port
3
charge refrigerant and
vacuuming.
communication wiring
communication
threading holes for
front-direction wiring
4
wiring holes
installation
Reserved threading
Reserved cable
5
hole for front-direction
hole
wiring installation
Power cord threading
Power cable
6
hole for front-direction
hole
wiring installation
Pipe-passing window of
gas pipe and liquid pipe
Pipe hole
7
for front-direction pipe
installation
Power cord threading
Right side
8
hole for right-direction
cable hole
pipe installation
Pipe-passing window
Right side
of gas pipe and liquid
9
pipe hole
pipe for right-direction
pipe installation
Table 2.5
ΦA(OD)
SIZE
(Liquid side)
HP
14
Φ12.7
16-20
Φ15.9
3
2 1
ΦA
ΦB
4
5
6
A
7
Fig.2.6
Unit: mm
Functi on
Si ze
-
-
-
Φ22.2
Φ35
Φ50
143.9×65
Φ50
89.8×65
Unit: mm
ΦB(OD)
(Gas side)
Φ25.4
Φ28.6
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