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TEST RUN
Before attempting to start the air conditioner, check the following:
(1)
All loose matter is removed from the cabinet especially steel filings, bits of wire, and clips.
(2)
The control wiring is correctly connected and all electrical connections are tight.
(3)
The protective spacers for the compressor used for transportation have been removed. If not, remove them
now.
(4)
The transportation pads for the indoor fan have been removed. If not, remove them now.
(5)
The power has been supplied to the unit for at least
5 hours before starting the compressor.
The bottom of the compressor should be warm to the
touch and the crankcase heater around the feet of the
compressor should be hot to the touch.
(6)
Both the gas and liquid tube service valves are open.
If not, open them now.
(7)
Request that the customer be present for the test run.
Explain the contents of the Installation Instructions, and then have the customer actually operate the system.
(8)
Be sure to give the Installation Instructions and warranty certificate to the customer.
(9)
When replacing the control PCB, be sure to make all the same settings on the new PCB as were in use
before replacement.
The existing EEPROM is not changed, and is connected to the new control PCB.
Preparing for Test Run
(Power must be turned ON
at least 5 hours before
attempting test run)
Power mains switch
ON
Liquid tube
Gas tube
SM830231-02̲Single̲欧州.indb 292
SM830231-02̲Single̲欧州.indb 292
2014/09/19 13:21:47
2014/09/19 13:21:47