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










