1-2 TEST RUN METHOD
01-03
1-2-1 Procedure
Procedure
Check item
check
field
Procedure
Check item
check
field
1. Turn on
outdoor unit power
Supply power to the crankcase heater for 12 hours prior to
the start of operation if the outdoor temperature is lower than 20
There are not instrument anomalies.
LED 1 lights. (For master unit & slave unit)
2. Turn on
indoor unit power
There are not instrument anomalies.
Blinking Operation indicator and Timer indicator alternately.
The middle of the screen displays " "mark.(Simple Remote Controller)
The middle of the screen displays time.(Wired Remote Controller)
Operation Check
Turn Power On
Operate all of
the indoor units
The address reading check
which uses the Service tool
Check the all of the indoor units and outdoor units on the Service tool
Abnormal noise
and abnormal vibration
There are no abnormal noise or abnormal vibration.
Water drain
Check the indoor units for water leaks.
Drain the water without accumulating.
Check intake
and exhaust air temperatures
Intake - exhaust air temperature differential is 10 and over (Cooling),
15 and over. (Heating).
Operate
one indoor unit
Fan rotation
Check the operation in each fan mode.
Abnormal noise
and abnormal vibration
There are no abnormal noise or abnormal vibration.
Water drain
Check the indoor units for water leaks.
Drain the water without accumulating.
Check intake
and exhaust air temperatures
Intake - exhaust air temperature differential is 10 and over (Cooling),
15 and over. (Heating).
Operate
the outdoor unit
Compressor operation
The compressor operates.
(Check by noise of operation and blink of LED3.)
Run the indoor units one at a time,
and make sure that the corresponding outdoor units also run.
Fan rotation
Check the operation in each fan mode.
Abnormal noise
and abnormal vibration
There are no abnormal noise or abnormal vibration.
Check high pressure
and low pressure
Cooling : low pressure 0.8 Mpa (approx.)
Heating : high pressure 3.0 Mpa (approx.)
Check discharge pipe temperature
Below 120
Check suction pipe temperature
Remote controller
Operate the remote controller
Operation by remote control can be performed by each remote controller.
( Simple RC, Wired RC and Wireless RC )
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