Daikin Altherma 3 R F Installer's Reference Manual page 179

ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
Error code Detailed error code Description
L5 00
P4 00
U0 00
U2 00
U7 00
Error codes of the indoor unit
Error code Detailed error code Description
7H 01
7H 04
7H 05
7H 06
7H 07
80 00
13 Troubleshooting
|
OU: Inverter instantaneous
overcurrent (DC).
Please contact your dealer.
OU: Malfunction of radiating
fin temperature sensor.
Please contact your dealer.
OU: Shortage of refrigerant.
Please contact your dealer.
OU: Defect of power supply
voltage.
Please contact your dealer.
OU: Transmission malfunction
between main CPU- INV CPU.
Please contact your dealer.
Water flow problem.
Water flow problem during domestic
hot water production.
Manual reset.
Check the domestic hot water circuit.
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.
Water flow problem.
Pump deblocking active
Returning water temperature
sensor problem.
Please contact your dealer.
Installer reference guide
179