Hitachi RAS-(4-12)HNP(1)(E) - Troubleshooting in Check Mode; Troubleshooting Using the Remote Controller PC-ART

8 Troubleshooting
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SMGB0087 rev.0 - 12/2013
8.3 Troubleshooting in check mode
8.3.1 Troubleshooting using the remote controller PC-ART
Use the “OK” switch of the remote control in the following cases:
1 When the RUN LED is ickering.
2 To trace back the cause of the malfunction after restarting from the stop-
page while the RUN LED is ickering.
3 To check during the normal operation or during the stoppage.
4 To monitor the inlet air temperature and the discharge air temperature.