Error Codes: Overview - Daikin ERGA06EAV3H Installer's Reference Manual
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Also See for ERGA06EAV3H:
- Installer's reference manual (300 pages) ,
- Installer's reference manual (272 pages) ,
- Installer's reference manual (296 pages)
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15.4.2 Error codes: Overview
Error codes of the unit
ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
4P678716-1 – 2022.01
Error code
7H-01
Water flow problem
7H-04
Water flow problem during domestic hot water
production
7H-05
Water flow problem during heating/sampling
7H-06
Water flow problem during cooling/defrost
7H-07
Water flow problem. Pump deblocking active
7H-08
Pump abnormality during operation (pump
feedback)
80-00
Returning water temperature sensor problem
81-00
Leaving water temperature sensor problem
81-01
Mixed water thermistor abnormality.
81-06
Entering water temperature thermistor
abnormality (indoor unit)
81-07
Mixed leaving water temperature after the tank
thermistor abnormality (DLWA2)
89-01
Heat exchanger freeze-up protection activated
during defrost (error)
89-02
Heat exchanger freeze-up protection activated
during heating / DHW
89-03
Heat exchanger freeze-up protection activated
during defrost (warning)
89-05
Heat exchanger freeze-up protection activated
during cooling (error)
89-06
Heat exchanger freeze-up protection activated
during defrost (warning)
8F-00
Abnormal increase outlet water temperature
(DHW)
8H-00
Abnormal increase outlet water temperature
8H-01
Overheating mixed water circuit
8H-02
Overheating mixed water circuit (thermostat)
8H-03
Overheating water circuit (thermostat)
8H-08
Overheating water circuit
A1-00
Zero cross detection problem
A5-00
OU: High pressure peak cut / freeze protection
problem
AA-01
Backup heater overheated or BUH power cable
not connected
15
Troubleshooting
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Description
Installer reference guide
261
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