Daikin EUWA/Y5-30HB/C(Z) - Fault Indication EUWA;Y15-30 HC(Z)

Overview of Fault Indications and Safeties ESIE98–06A
3–10 Part 3 – Troubleshooting
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2.3 Fault Indication EUWA/Y15-30HC(Z)
What happens in
the event of an
alarm
The units are equipped with two kinds of safety devices:
Unit alarm Circuit alarm
Function Protects the unit in general. Protects the individual circuits.
Description
■ all compressors are shut down
■ the red LED inside the g key
lights up
■ the buzzer is activated.
■ the compressor of the corresponding
circuit is shut down
■ the red LED inside the g key lights up
■ the buzzer is activated.
Action to
take
Press f to acknowledge the alarm. Press f to acknowledge the alarm.
Display RESET UNIT SAFETY
REVERSE PHASE PROT./FLOW HAS
STOPPED
INLET WATER
AMB. (COOLING/HEATING)
RESET C1/C2/C3 SAFETY
OUTL. WATER 1/2/3
INLET WATER
AMB. (COOLING/HEATING/DEFROST)