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Hitachi RAS-3HVRNS - Troubleshooting by Means of the Flashing Alarm Leds for RPK-FSNM

Hitachi RAS-3HVRNS
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8.2.4 Troubleshooting by means of the flashing alarm LEDs for RPK-FSNM
The red LED located on the panel indicates the following alarms:
Code Cause Indication
Alarm 02 Unit protection This alarm is activated when the blinks sequence is two times ON / two seconds OFF
Alarm 03 Transmission error This alarm is activated when the blinks sequence is three times ON / two seconds OFF
Alarm 04 Inverter outdoor unit
error
This alarm is activated when the blinks sequence is four times ON / two seconds OFF
For the rest of the alarms, the blink sequence is one second ON / one second OFF.
8 Troubleshooting
294
SMGB0060 rev. 1- 12/2010

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