10.3 Outdoor unit
Wrong wiring connections may cause some electrical parts to
malfunction.
CAUTION
Remove the electric parts cover from the outdoor unit.
Connect the connective cables to the terminals as identified
with their respective matched numbers on the terminal block
of indoor and outdoor units. (Connective cable sheath
length to be removed and insert into the terminal block.)
To prevent the ingress off water, from a loop of the
connective cable as illustrated in the installation diagram of
indoor and outdoor units.
Insulate unused cords (conductors) with PVC-tape. Process
them so they do not touch any electrical or metal parts.
1.
2.
3.
4.
Fig.10-2
Cord wire
Wiring figure
10.2
(Refer to Fig.10-1 Fig.10-8)
11. TEST OPERATION
The test operation must be carried out after the entire
installation has been completed.
Please confirm the following points before the test operation:
2
1
According to the user's requirement, install the remote
controller frame where the remote controller's signal can
reach the indoor unit smoothly.
Test operation
4
3
The indoor unit and outdoor unit are installed properly.
Tubing and wiring are correctly completed.
The refrigerant pipe system is leakage-checked.
The drainage is unimpeded.
The heating insulation works well.
The ground wiring is connected correctly.
The length of the tubing and the added stow capacity of
the refrigerant have been recorded.
The power voltage fits the rated voltage of the air
conditioner.
There is no obstacle at the outlet and inlet of the outdoor
and indoor units.
The gas-side and liquid-side stop valves are both opened.
The air conditioner is pre-heated by turning on the power.
Set the air conditioner under the mode of "COOLING" with the
remote controller, and check the following points. If there is
any malfunction, please resolve it according to the chapter
"Troubleshooting" in the "Owner's Manual".
1) The indoor unit
a. Whether the switch on the remote controller works well.
b. Whether the buttons on the remote controller works
well.
c. Whether the air flow louver moves normally.
d. Whether the room temperature is adjusted well.
e. Whether the indicator lights normally.
f. Whether the temporary buttons works well.
g. Whether the drainage is normal.
h. Whether there is vibration or abnormal noise during
operation
2) The outdoor unit
a. Whether there is vibration or abnormal noise during
operation.
b. Whether the generated wind, noise, or condensed of by
the air conditioner have influenced your neighborhood.
c. Whether any of the refrigerant is leaked.
I. Whether the air conditioner heats well in the case of the
HEATING/COOLING type.
15
installation manual
1.6in
0.4in