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3. Confirmation of trial run
After "confirmation before trial run", trial run as per the following sequence. (Switch on the power of outdoor
unit to electrify the electric heater of crankcase 12 hours before trial run).
For confirmation of trial run, it should be conducted for indoor unit group one by one in principle. When all
indoor unit group run simultaneously for confirmation, there is no way to conduct confirmation of wrong
connection of refrigerant pipe and control wire. Therefore, other indoor unit should be set to "Stop State".
(1) Main power supply and primary confirmation
Whether the running lamp of controller is on
No
Whether the "standby" of LCD of remote controller is on
1
2
Yes
No
Yes
No
Yes
3
Whether the inspection code of remote controller display
Indoor fan does not run
Please refer to the inspection code and fault judging
method displayed by the remote controller. For
confirming running state in detail, please refer to the
self-diagnosing function of outdoor unit.
(2) Confirmation of fan running
Start
Set the running mode to fan only, press the running
button
Whether there is air
sent out from the outlet of
indoor unit
No
Check indoor unit fan, fan
motor and fan circuit
Yes
Yes
Whether there is abnormal sound
No
Check the condition around
the fan
Normal
Check indoor unit groups one by one in turn.
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html
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