
11
NPTC / EPTC
CEILING AND FLOOR TYPE
Check whether the height drop between the indoor unit and
outdoor unit, the length of refrigerant pipe, and the number of
the bends meet the following requirements:
(The number of the bends less than 15)
INSTALL THE CONNECTING PIPE
7
1
2
3
6
5
4
B
C
TABLE 6-4
TABLE 7-1
No.
The type
of model
Description
Model
The lengh of
refrigerant pipe
The max
height drop
1
2
3
4
5
6
Outdoor Unit
Drainage (Wide 100x Depth 150)
Vibration - proof rubber
Drainage
Anchor Bolt M10
Mortar Hole ( 100x Depth 150)
Suspended unit
Suspend the unit as the drawing indicates.
Ensure that ceiling can resist the Outdoor unit weight indicated
in specification label plate.
Sling Bolt
Suspension
Bracket
1
1
2
All field piping must be provided by a licensed refrigeration
technician and must comply with the relevant local and national
codes.
Do not let air, dust, or other impurities fall in the pipe system during
the time of installation.
The connecting pipe should not be installed until the indoor and
outdoor units have been fixed already.
Keep the connecting pipe dry, and do not let moisture in during
installation.
Execute heat insulation work completely on both sides of the gas
piping and the liquid piping. Otherwise, this can sometimes result
in water leakage.
CAUTION
7.1 THE PROCEDURE OF CONNECTING PIPES
Drill a hole in the wall (suitable just for the size of the wall conduit),
then set on the fittings such as the wall conduit and its cover.
50Hz T1 condition/R22
Split type air conditioner
50Hz vertical discharge air
conditioner/60Hz T1 condition/
R22 Split type air conditioners
and vertical discharge air
conditioner
R410A Split type air
conditioner and
centrifugal fan outdoor
unit
R410A Inverter Split
type air conditioner and
centrifugal fan outdoor
unit
50Hz / 60Hz T3 condition
(Outdoor unit up)
50Hz / 60Hz T3 condition
(Outdoor unit down)
The unit with quick joint
FIG. 6-16
FIG. 6-17
100mm 39in
39~118 in
100~300 mm
TABLE 6-5
Model
B
C
mm in mm in
18~24 1120 44,1 720 28,3
30
1328 52,3 740 29,1
36
1328 52,3 740 29,1
48~60 1338 52,7 820 32,3
12K
15 0,6 8 0,3
18K-24K 30 1,2 10 0,4
30K-42K 50 2
20 0,8
48K-60K 50 2
25 1
12K
15 0,6 8 0,3
18K-24K 30 1,2 10 0,4
30K-60K 30 1,2 20 0,8
12K
10 0,4 5 0,2
18K-24K 25 1
12 0,5
30K
25 1
15 0,6
36K
30 1,2 20 0,8
48K-60K 50 2
25 1
12K
15 0,6 8 0,3
18K-30K 25 1
15 0,6
36K
30 1,2 20 0,8
48K-60K 50 1,2 25 1
18K-24K 25 1
10 0,4
30K
30 1,2 15 0,6
36K
30 1,2 20 0,8
42K-60K 50 2
25 1
18K-24K 25 1
10 0,4
30K
30 1,2 15 0,6
36K
30 1,2 25 1
42K
50 2
30 1,2
48K-60K 50 2
35 1,4
12K-18K 5 0,2 5 0,2
mm in
mm in
Содержание EPTC
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