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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)
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)
9k
1/4
( 6)
3/8
( 9.52)
5m
R410A
9k
1/4
( 6)
3/8
( 9.52)
5m
R410A
CORRESPONDING STRESS
(using a 20 cm wrench)
wrist strength
arm strength
arm strength
arm strength
22
12k
18k
1/4
1/4
( 6)
( 6)
1/2
1/2
( 12)
( 12)
5m
5m
R410A
R410A
12k
18k
1/4
1/4
( 6)
( 6)
3/8
1/2
( 9.52)
( 12)
5m
5m
R410A
R410A
TIGHTENING TORQUE
Service port nut
Protection caps
24k
3/8
( 9.52)
5/8
( 15.88)
5m
R410A
24k
28k
3/8
3/8
( 9.52)
( 9.52)
5/8
5/8
( 15.88)
( 15.88)
5m
5m
R410A
R410A
[N x m]
7 - 9
25 - 30
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