AUX-DC inverter ARV outdoor unit individual series technical manual
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2. Commissioning procedure
2.1 Cooling Commissioning procedure
Indoor units confirmation
Outdoor units confirmation
Whether the subordinate unit can
work normally
Whether indoor unit blows air at normal
air speed, whether there is abnormal
noise in indoor and outdoor units
After the stable operation of the system (normal
operation last for 1 hour), write down the
operation parameters,
Whether there is something wrong with indoor
units, solve failures according to failure code.
Analysis the data according to parameters in table 1
After eliminating the problem, turn off the indoor unit one by
one to confirm whether the electric expansion valve of the
stand by indoor unit can be closed or not).
After stable operation (at last for 1 hour), write down operation
parameters as in table 1, and analysis the data.
Eliminate fault, system operation confirmed, refrigeration commissioning completed.
Make sure the outdoor unit canfind all the indoor units.
Start up all the indoor units in cooling mode with high fan speed
and setting temperature of 16 ℃
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