45
9.7.10. Low-pressure Switch Disconnection Error Detection Control
• Low-pressure switch disconnection is detected when low-pressure switch input continuously open for 1 minutes while
compressor shutdown.
• During this error, low-pressure switch error is displayed.
9.8. Test Run
• Test run is necessary after installation is completed.
• To enable forced cooling test run, at outdoor PCB, set the DS1 to ON position and DS2 to OFF position.
• Press Test Run button at outdoor pcb for 1 second.