Test operation
1. Preparation of test operation
●
The client approves the air conditioner.
● Specify the important notes about air conditioner to the client.
2. Method of test operation
● Connect the powe
r
, press ON/OFF button on the remote controller to start
operation.
● Press MODE button to select
AUT
O, COOL, D
RY, F
AN and HE
AT
to check whether
the operation is normal or not.
● If the ambient temperature is lower than 16°C
, the air conditioner can’t start cooling.
3. If match with multi outdoor unit, after installing the complete units,
correct installation.
The steps of test operation is as below:
A: Use remote controller to select cooling mode and set the temperature to 16°C
.
Aim
to the indoor display board, press"+, -,+, -,+, -" in 5s, then the indoor unit displays "LL"
with a long whistle.
This indicates the units start to test operating.
"LL".
C: If the indoor display show "PA" and outdoor unit stop in test operating, indicate the
installation has mistake, please check the cable connection and the pipe connection of
refrigerant. Correct the mistake and start to test operating again.
Note:
All the units can operate normally if they pass the test operating.
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