Check Operation - Daikin RXYQ72 Serivce Manual

SiUS39-601
1.1.3

Check Operation

* During check operation, mount front panel to avoid the misjudging.
* Check operation is mandatory for normal unit operation.
On completion of test operation, LED on outdoor unit PC board displays the following.
H3P ON: Normal completion
H2P and H3P ON: Abnormal completion
In the case of multi-outdoor-unit system, make setting on the master unit PC board. (Setting with
the slave unit is disabled.)
[LED display in the case of multi-outdoor-unit system] (Same as that in emergency operation)
Test Operation
(When the check operation is not executed, alarm code "U3" will be displayed.)
* Discriminate the operating status of the master unit/slave units through the following LED
display.
LED display (7:ON
H1P---H7P H8P
Master: 7777777 77 7777 7
Slave : 7777777 9 9 7777777
(Factory set)
→
Check the indoor unit remote controller for
abnormal display and correct it.
:OFF :Blink)
7 7 9 9
Test Operation
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