Carrier RAV-SP180UT-UL Installation Manual

Also see for RAV-SP180UT-UL: Service manual

– 31 –4-way Air Discharge Cassette Type Installation Manual9 TEST RUN Before test run• Before turning on the circuit breaker, carry out thefollowing procedure.1) Using 500V-megger, check that resistance of1MΩ or more exists between the terminal block L 1to L2 and the ground (grounding).If resistance of less than 1MΩ is detected, do notrun the unit.2) Check the valve of the outdoor unit being openedfully.• To protect the compressor at activation time, leavepower-ON for 12 hours or more be for operating. Execute a test runUsing the remote control, operate the unit as usual.For the procedure of the operation, refer to theattached Owner’s Manual.A forced test run can be executed in the followingprocedure even if the operation stops by thermo.-OFF.In order to prevent a serial operation, the forced testrun is released after 60 minutes have passed andreturns to the usual operation.CAUTION• Do not use the forced test run for cases other than thetest run because it applies an excessive load to thedevices.Wired remote controlProcedure 1Keep button pushed for 4 seconds or more. [TEST]is displayed on the display part and the selection ofmode in the test mode is permitted.Procedure 2Push button.Procedure 3Using button, select the operation mode,[COOL] or [HEAT].• Do not run the air conditioner in a mode other than[COOL] or [HEAT].• The temperature controlling function does not workduring test run.• The detection of error is performed as usual.Procedure 4After the test run, push button to stop a testrun.(Display part is same as procedure 1.)Procedure 5Push check button to cancel (release from) the testrun mode.([TEST] disappears on the display and the statusreturns to a normal.)2, 431,531-EN