Specifications

SiUS39-602 Test Operation
Test Operation 75
1.1.3 Check Operation
* During check operation, mount front panel to avoid the misjudging.
* Check operation is mandatory for normal unit operation.
(When the check operation is not executed, alarm code "U3" will be displayed.)
Refer the detail of check operation function to page 108.
On completion of test operation, LED on outdoor unit PC board displays the following.
H3P ON: Normal completion
H2P and H3P ON: Abnormal completion
→
Check the indoor unit remote controller for
abnormal display and correct it.
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)
* Discriminate the operating status of the master unit/slave units through the following LED
display.
Check on operation


















(V3057)
Press and hold the TEST
OPERATION button (BS4) on
outdoor unit PC board for 5
seconds.
The test operation is started automatically.
The following judgements are conducted within 15 minutes.
2“Check for wrong wiring”
2“Check refrigerant for over charge”
2“Check stop valve for not open”
2Pipe length automatic judgement”
The following indications are conducted while in test operation.
2LED lamp on outdoor unit PC board H2P flickers (test operation)
2Remote controller Indicates “On Centralized Control” on upper
right.
Indicates “Test Operation” on lower left
LED display (
7
:ON 7 :OFF 9 :Blink)
H1P
--- H7P H8P
(Factory set)
Master:
Slave:
77
777
7777
7777 7
7777777 9