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Multi Split Type Air Conditioner / User Manual
7 Test run
7�1 Before test run
A test run must be performed after the entire
system has been completely installed. Confirm the
following points before performing the test:
1. The indoor and outdoor units are properly
installed.
2. Piping and wiring are properly connected.
3. No obstacles near the inlet and outlet of the unit
that might cause poor performance or product
malfunction.
4. The refrigeration system does not leak.
5. Drainage system is unimpeded and draining to
a safe location.
6. The heating insulation is properly installed.
7. The grounding wires are properly connected.
8. Length of the piping and additional refrigerant
stow capacity have been recorded.
9. The power voltage is the correct voltage for
the air conditioner.
A
CAUTION! Failure to perform
the test run may result in unit
damage, property damage or
personal injury.
7�2 Test run instructions
1. Open both the liquid and gas stop valves.
2. Turn on the main power switch and allow the
unit to warm up.
3. Set the air conditioner to COOL mode.
4. For the Indoor Unit
– Ensure the remote control and its buttons work
properly.
– Ensure the louvers move properly and can be
changed using the remote control.
– Double check to see if the room temperature is
being registered correctly.
– Ensure the indicators on the remote control
and the display panel on the indoor unit work
properly.
– Ensure the manual buttons on the indoor unit
works properly.
– Check to see that the drainage system is un-
impeded and draining smoothly.
– Ensure there is no vibration or abnormal noise
during operation.
5. For the Outdoor Unit
– Check to see if the refrigeration system is
leaking.
– Make sure there is no vibration or abnormal
noise during operation.
– Ensure the wind, noise, and water generated
by the unit do not disturb your neighbors or
pose a safety hazard.
C
If the unit malfunctions or does
not operate according to your
expectations, please refer to the
Troubleshooting section of the
Owner’s Manual before calling
customer service.