Hitachi RAS-(4-12)HRNM(2)(E) - Excessively Low Voltage or Excessively High Voltage for the Inverter for es Series

8 Troubleshooting
227
SMGB0064 rev.0 - 08/2011
8
Alarm code
06
Excessively low voltage or excessively high voltage for the inverter for ES Series
• The RUN LED ickers and “ALARM” is displayed on the remote control switch.
• The unit number, the alarm code and the unit code are alternately displayed on the set temperature section.
• The unit number and the alarm code are displayed on the display of the outdoor unit PCB.
- This alarm code is displayed when the voltage between terminal “P” and “N” of DIP-IPM is insufcient and the alarm
has three occurrences in 30 minutes. If the number of occurrences is smaller than two, the retry operation is per-
formed. The alarm code “06.” Means fan controller Abnormal Operation.
RAS-(2/2.5)HVRN2 and RAS-3HVRNS2