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EN
KEN002VAC
v1• 11.11.2020
INSTALLATION MANUAL - INFORMATION FOR THE INSTALLER
MODEL capacity (Btu/h)
9k/12k
18k/24k
Lenght of pipe with standard charge
5 m
5 m
Maximum distance between indoor and outdoor unit
25 m
25 m
Additional refrigerant charge
15 g/m
25 g/m
Max. diff. in level between indoor and outdoor unit
10 m
10 m
Type of refrigerant(1)
R32/R290
R32/R290
(1) Refer to the data rating label sticked on the outdoor unit.
(2) The total charge amount should under the maximum according to the table GG.1
TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION
PIPE
TIGHTENING
TORQUE [N x m]
CORRESPONDING STRESS (using
a 20 cm wrench)
TIGHTENING
TORQUE [N x m]
1/4“ (Ø6)
15 - 20
wrist strength
service port nut
7 - 9
3/8“ (Ø9.52)
31 - 35
arm strength
protection caps
25 - 30
1/2“ (Ø12)
35 - 45
arm strength
5/8“ (Ø15.88)
75 - 80
arm strength
WIRING DIAGRAM
For different models, the wiring diagram may be different. Please refer to the wiring diagrams pasted on the
indoor unit and outdoor unit respectively.
On indoor unit, the wiring diagram is pasted under the front panel;
On outdoor unit, the wiring diagram is pasted on the backside of the outdoor handle cover.
front panel
wiring diagram
outdoor
handle cover
wiring diagram
Note: For some models the wires
has been connected to the main
PCB of indoor unit by manufacturer
without terminal block.