Test Operation SiBE34-80282 Test Operation1.1.5 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 completionH2P ON: Abnormal completion →Check the indoor unit remote controller forabnormal display and correct it.Check on operation (V3057)Press and hold the TESTOPERATION button (BS4) onoutdoor unit PC board for 5seconds.Set to setting mode 1 (H1P ledis off) (refer to "Setting mode1" on page 107.){ The test operation is started automatically.The following judgements are conducted within 15 minutes(about 30minutes 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.2LED lamp on outdoor unit PC board H2P flickers (test operation)2Remote controller Indicates “UNDER CENTRALIZED CONTROL”on upper right.Indicates “TEST OPERATION” on lower left.
