Daikin Altherma R Hybrid Installer's Reference Manual page 183

CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
Error code Detailed error code Description
7H 05
7H 06
80 00
81 05
81 00
81 04
89 01
89 02
89 03
8F 00
8H 00
8H 03
13 Troubleshooting
|
Water flow problem during heating/
sampling.
Manual reset.
Check the space heating/cooling circuit.
Water flow problem during cooling/
defrost.
Manual reset.
Check the plate heat exchanger.
Returning water temperature
sensor problem.
Please contact your dealer.
Loosehanging tank
temperature sensor
Leaving water temperature
sensor problem.
Please contact your dealer.
Leaving water temperature
sensor not properly mounted.
Heat exchanger frozen.
Heat exchanger frozen.
Heat exchanger frozen.
Abnormal increase outlet
water temperature (DHW).
Abnormal increase outlet
water temperature.
Overheating water circuit
(thermostat).
Installer reference guide
183