Gas Furnace Test Operation - Daikin RXSQ24TAVJU Service Manual

Test Operation
3.4

Gas Furnace Test Operation

Caution:
Always use the remote controller to stop the test operation.
The test should be performed with the following procedure.
1. All install process, including heat pump system, has been done.
2. Test operation of heat pump system has been successfully completed.
3. Turn off remote controller connected to CXTQ-TA.
4. Change the setting according to the following table.
Mode No.
14 (24)
5. Turn on remote controller connected to CXTQ-TA.
6. The compressor will be forcibly stopped if the compressor is runnning at this time.
After that, the gas furnace will run in tens of seconds.
(Tens of minutes might well be needed to stop compressor if the outdoor unit is particular operation.)
7. The gas furnace will operate with selected heat stage.
8. This test operation will stop autmatically after 30 minutes or when the remote controller is turned off.
Note:
• Heat pump operation is not allowed during this test operation.
• When the heat pump is in service mode (test mode, pump down mode, refrigerant charge mode, etc.), this
gas furnace test will not start.
• This setting will be returned to factory setting automatically after finishing test operation.
135
First Code No. Second Code No.
11
01
02
03
SiUS331708EA
: Factory setting
Gas furnace test mode
OFF
Low heat
High heat
Field Settings and Test Operation