Operation Manual

Installation instructions
29
Test run
2.Check the following items during test run:
If the drainage is smooth in cooling operation.
If dew forms and drips from the cabinet or front panel after operating for a long time.
If the air vanes swing normally.
If the indicators light on normally.
If the remote controller works well.
If the temperature difference between room and the blowing-out air over 8 C after operating
for 20 minutes in cooling mode.
If the temperature difference between room and the blowing-out air over 10 C after operating
for 20 minutes in heating mode.
Indoor unit:
Outdoor unit:
If there is any abnormal sound or vibration.
If the operating noise and air discharged annoy your neighbors.
Notes
Please read this operating and installation instructions carefully before installing and using it.
Do not let air enter the refrigeration system or discharge refrigerant when moving the air conditioner.
Testing run the air conditioner after finishing installation, and record details of operation.
Rating of fuse for indoor unit controller is T5A,250V.
The fuse for the whole unit is to be provided by the user according to the current at maximum power
input or use other over-current protective device instead.
The air conditioner can operate normally and safely when ambient static pressure is 0.8-1.05 times of
standard atmosphere pressure.
1. Before test run
After installation, piping and electrical connection of both indoor and outdoor units complete,
check the following items again:
if refrigerant leaks.
if power supply complies with requirements.
If cables and cord has been fixed well.
When charging refrigerant into the system, make sure to charge in liquid state. Otherwise, chemical
composition of refrigerant (R407C) inside the system may change and thus affect performance of the
the air conditioner.