Activation Of The Safety Device In The Outdoor Unit For Es Series - Hitachi RAS-(3-6)HVRNM2E Service Manual

8 Troubleshooting
02
Alarm code
• The RUN LED flickers 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 is indicated when one of safety devices is activated during compressor running.
210
SMGB0064 rev.0 - 08/2011

Activation of the safety device in the outdoor unit for ES series