Pipe expanding method
23
pipe cutter
pipe
●
A: Cut the pipe
●
leaning
uneven burr
of indoor unit and outdoor unit.
Cut the required pipe with pipe cutter.
Confirm the pipe length according to the distance
NOTICE
Improper pipe expanding is the main cause of refriger-
ant leakage. Please expand the pipe according to the
following steps:
C: Put on suitable insulating pipe
NOTICE
B: Remove the burrs
D: Put on the union nut
E: Expand the port
F: Inspection
Outdoor side
DB/WB
(°C /°F)
Maximum
cooling
26.7/19.4
(80/67)
50/24
(122/75)
Maximum
heating
26.7/-
(80/-)
30/18
(86/65)
Working temperature range
Indoor side
DB/WB
(°C /°F)
16°C(61°F)~
5°C(41°F)~
40°C(104°F);
for heating mode is
30°C(86°F)
.
16°C(61°F)~40°C(104°F).
for cooling mode is
Cooling unit:
Heat pump unit:
NOTE
The operating temperature range (indoor temper-
ature):
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