AUX-DC inverter ARV outdoor unit individual series technical manual
119
2.2 Heating Commissioning procedure
Make sure the outdoor unit can find all the indoor units.
The outdoor temperature of heating commissioning shall be less than 21℃, and all the
indoor units operate in heating mode with high fan speed and setting temperature of 30℃.
Whether all the subordinate units
can work normally
Whether there is anything wrong
with indoor units.
Refer to the fault codes to search for
causes, and eliminate the faults.
After the stable operation of the system (normal operation last for
1h), write down the operation parameters.
Analysis the data according to parameters
After the fault has been eliminated, turn off the indoor units and
leave only one indoor unit running in heating mode.
After stable operation last for 1 hour, write down operation parameters
Confirm the system operation, whether the subordinate unit
start up frequently.
Heating commissioning completed.
1. Whether there is leakage at the
connector of indoor unit.
2. Whether the indoor EXV closed
completely.
3. Whether there is leakage
subordinate magnetic valve
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