Installation
I
nstructions
6
1. Piping
Requirement
Refrigerant
P
iping
Model
Outer Diameter of Pipe [ in. (mm)]
Gas
Liquid
24K
5/8
(15.88)
3/8
(9.52)
36K
3/4
(19.05)
3/8
(9.52)
60K
7/8
(22.22)
3/8
(9.52)
Pipe length
L
Height Difference
H
Indoor Unit
Outdoor Unit
Model
Max. Pipe
length (L)
Max. Height
difference
(H)
Add.
Refrigerant
[exceed 25ft
7.6m]
24K
164ft. (50m)
98ft. (30m)
0.38(oz/ft)
[35(g/m)]
36K/60K
246ft. (75m)
98ft. (30m)
0.38(oz/ft)
[35(g/m)]
Thickness
[in. (mm)]
Diameter
[in. (mm)]
ø
1/4 (6.35)
ø
3/8 (9.52)
ø
3/4 (19.05)
ø
7/8 (22.22)
ø
1/2 (12.70)
ø
5/8 (15.88)
1/32 (0.8)
1/32 (1.0)
1/32 (0.8)
1/32 (0.8)
1/32 (1.0)
1/32 (1.0)
(1)
Prepare locally-supplied copper pipes.
(2)
Use clean copper pipes. Ensure that there is no dust
or
moisture inside of the pipes. Blow the inside of the pipes
with nitrogen or dry air to remove any dust or foreign materials before connecting pipes.
(3)
Piping thickness
and
material of the pipe are shown as below
.
Refrigerant
- A
dditional
C
harge
The unit has been
pre-loaded
with refrigerant, but if exceeding 25 ft. (7.6m) of line-set, additional refrigerant
(R410A) is required. Additional refrigerant charge
= (L-25)
×
0.38 oz/ft
2.
Piping
material
The shorter the refrigerant piping is, the better the performance will be. Thus the connecting pipe should be as short
as possible.
Содержание YH024GHFI18RT2
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