INSTALLATION MANUAL---Information for the installer
(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
Lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant(1)
25m
10m
25m
10m
15g/m
25g/m
R32/R290
5m
5m
R32/R290
(2)
The total charge amount should under the maximum according to the table GG.1 in page 20.
20
Summary of Contents for D.FREEDOM240
Page 34: ...Free Match Overview ...
