Daikin Altherma 3 H F Installer's Reference Manual page 197

EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
Error code Detailed error code Description
P4 00
PJ 00
U0 00
U1 00
U2 00
U3 00
U4 00
U5 00
U7 00
U8 01
U8 02
U8 03
U8 04
U8 05
U8 07
UA 00
UA 17
UA 21
UA 22
UF 00
12 Troubleshooting
|
OU: Malfunction of radiating
fin temperature sensor
Capacity setting mismatch
OU: Shortage of refrigerant
Malfunction by reverse phase/
open-phase
OU: Defect of power supply
voltage
Underfloor heating screed
dryout function not completed
correctly
Indoor/outdoor unit
communication problem
User interface communication
problem
OU: Transmission malfunction
between main CPU- INV CPU
Connection with LAN adapter
lost
Connection with room
thermostat lost
No connection with room
thermostat
Unknown USB device
File malfunction
P1P2 communication error
Indoor unit, outdoor unit
matching problem
Tank type problem
Extension/hydro mismatch
problem
Communication problem between
control box and option box
Trigger: Reversed piping or
bad communication wiring
detection Effect: Unit will
not start operation. Reset:
Manual reset
Installer reference guide
197