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1-2 TEST RUN METHOD
1-2-1 Procedure
Turn Power On
Procedure
1. Turn on
outdoor unit power
2. Turn on
indoor unit power
Operation Check
Procedure
Operate all of
the indoor units
Operate
one indoor unit
Operate
the outdoor unit
Remote controller
The address reading check
which uses the Service tool
Abnormal noise
and abnormal vibration
Water drain
Check intake
and exhaust air temperatures
Fan rotation
Abnormal noise
and abnormal vibration
Water drain
Check intake
and exhaust air temperatures
Compressor operation
Fan rotation
Abnormal noise
and abnormal vibration
Check high pressure
and low pressure
Check discharge pipe temperature Below 120
Check suction pipe temperature
Operate the remote controller
Check item
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)
There are not instrument anomalies.
Blinking Operation indicator and Timer indicator alternately.
The middle of the screen displays "
The middle of the screen displays time.(Wired Remote Controller)
Check item
Check the all of the indoor units and outdoor units on the Service tool
There are no abnormal noise or abnormal vibration.
Check the indoor units for water leaks.
Drain the water without accumulating.
Intake - exhaust air temperature differential is 10
15
and over. (Heating).
Check the operation in each fan mode.
There are no abnormal noise or abnormal vibration.
Check the indoor units for water leaks.
Drain the water without accumulating.
Intake - exhaust air temperature differential is 10
15
and over. (Heating).
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.
Check the operation in each fan mode.
There are no abnormal noise or abnormal vibration.
Cooling : low pressure 0.8 Mpa (approx.)
Heating : high pressure 3.0 Mpa (approx.)
Operation by remote control can be performed by each remote controller.
01-03
"mark.(Simple Remote Controller)
and over (Cooling),
and over (Cooling),
( Simple RC, Wired RC and Wireless RC )
check
field
check
field
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Table of Contents
Troubleshooting
