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INSTALLATION MANUAL---Information for the installer
FIXED-SPEED TYPE
MODEL
capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Type of refrigerant(1)
FIXED-SPEED TYPE
MODEL
capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Type of refrigerant(1)
INVERTER TYPE
MODEL
capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Type of refrigerant(1)
(1) Refer to the data rating label sticked on the outdoor unit.
TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION
TIGHTENING TORQUE
PIPE
[N x m]
1/4
15 - 20
( 6)
3/8
31 - 35
( 9.52)
1/2
35 - 45
( 12)
5/8
75 - 80
( 15.88)
5k
7k
1/4
1/4
( 6)
( 6)
3/8
3/8
( 9.52)
( 9.52)
3m
3m
R22
R22
7k
1/4
( 6)
3/8
( 9.52)
3m
R410A
CORRESPONDING STRESS
(using a 20 cm wrench)
wrist strength
arm strength
arm strength
arm strength
22
9k
12k
15/18k
1/4
1/4
1/4
( 6)
( 6)
( 6)
3/8
1/2
1/2
( 9.52)
( 12)
( 12)
3m
3m
4m
R22
R22
R22
9k
12k
15/18k
1/4
1/4
1/4
( 6)
( 6)
( 6)
3/8
3/8
1/2
( 9.52)
( 9.52)
( 12)
3m
3m
4m
R410A
R410A
R410A
9k
12k
1/4
1/4
( 6)
( 6)
3/8
3/8
( 9.52)
( 9.52)
( 12)
3m
3m
R410A
R410A
Service port nut
Protection caps
22/24k
28/30k/36k
3/8
3/8
( 9.52)
( 9.52)
5/8
5/8
( 15.88)
( 15.88)
4m
4m
R22
R22
22/24k
28/30k/36k
3/8
3/8
( 9.52)
( 9.52)
5/8
5/8
( 15.88)
( 15.88)
4m
4m
R410A
R410A
22/24k
15/18k
1/4
3/8
( 6)
( 9.52)
1/2
1/2
5/8
( 12)
( 15.88)
3m
4m
4m
R410A
R410A
R410A
TIGHTENING TORQUE
[N x m]
7 - 9
25 - 30
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