Panasonic U-4..6ML5XPQ, Руководство по обслуживанию

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Test Operation
82 Test Operation
1.1.5 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.)
On completion of test operation, LED on outdoor unit PC board displays the following.
H3P ON: Normal completion
H2P ON: Abnormal completion
→
Check the indoor unit remote controller for
abnormal display and correct it.
Check on operation
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(V3057)
Press and hold the TEST
OPERATION button (BS4) on
outdoor unit PC board for 5
seconds.
Set to setting mode 1 (H1P led
is off) (refer to "Setting mode
1" on page 107.)
{
The test operation is started automatically.
The following judgements are conducted within 15 minutes(about 30
minutes at the maximum).
2
“Check for wrong wiring”
2
“Check stop valve for not open”
2
“Check of refrigerant charge”
2
“Pipe length automatic judgement”
The following indications are conducted while in test operation.
2
LED lamp on outdoor unit PC board H2P flickers (test operation)
2
Remote controller Indicates “UNDER CENTRALIZED CONTROL”
on upper right.
Indicates “TEST OPERATION” on lower left.
Urban Multi ML5 · Mini UM · Heat Pump