Daikin Altherma EVLQ05+08CA Installer's Reference Manual page 215

EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
Error code Detailed error code Description
U6 36
U8 01
UA 00
UA 52
NOTICE
When the minimum water flow is lower than described in the table below, the unit
will temporarily stop operation and the user interface will display error 7H‑01. After
some time, this error will reset automatically and the unit will resume operation.
Minimum required flow during heat pump operation
05 models
08 models
Minimum required flow during defrost operation
05 models
08 models
If the 7H‑01 error persists, the unit will stop operation and the user interface will
display an error code that needs to be reset manually. Depending on the problem,
this error code is different:
Error code Detailed error code Description
7H 04
7H 05
Boiler standby abnormality
Check boiler
Refer to boiler manual
Connection with adapter lost
Please contact your dealer.
Indoor unit, outdoor unit
matching problem.
Power reset required.
Boiler, indoor unit matching
problem.
Please contact your dealer.
Heating
Cooling
7 l/min
8 l/min
The water flow problems mainly
occurred during domestic hot water
operation. Check the domestic hot
water circuit.
The water flow problems mainly
occurred during space heating
operation. Check the space heating
circuit.
13 Troubleshooting
|
7 l/min
8 l/min
8 l/min
Installer reference guide
215