![background image](http://html.mh-extra.com/html/daikin/altherma-3-h-mt-ech2o/altherma-3-h-mt-ech2o_installers-reference-manual_501180259.webp)
14
|
Troubleshooting
Installer reference guide
259
EPRA08~W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
Error code
Description
JA-00
OU: Malfunction of high pressure sensor
JC-01
Evaporator pressure abnormality
L1-00
Malfunction of INV PCB
L3-00
OU: Electrical box temperature rise problem
L4-00
OU: Malfunction of inverter radiating fin
temperature rise
L5-00
OU: Inverter instantaneous overcurrent (DC)
L8-00
Malfunction triggered by a thermal protection
in the inverter PCB
L9-00
Prevention of compressor lock
LC-00
Malfunction in communication system of outdoor
unit
P1-00
Open-phase power supply imbalance
P3-00
Abnormal direct current
P4-00
OU: Malfunction of radiating fin temperature
sensor
PJ-00
Capacity setting mismatch
U0-00
OU: Shortage of refrigerant
U1-00
Malfunction by reverse phase/open-phase
U2-00
OU: Defect of power supply voltage
U3-00
Underfloor heating screed dryout function not
completed correctly
U4-00
Indoor/outdoor unit communication problem
U5-00
User interface communication problem
U7-00
OU: Transmission malfunction between main CPU-
INV CPU
U8-02
Connection with room thermostat lost
U8-03
No connection with room thermostat
U8-04
Unknown USB device
U8-05
File malfunction
U8-06
MMI/bizone kit communication problem
U8-07
P1P2 communication error
U8-09
MMI software version {version_MMI_software} /
Indoor unit [version_IU_modelname]
compatibility error
U8-11
Connection with the Wireless gateway lost
UA-00
Indoor unit, outdoor unit matching problem
Содержание Altherma 3 H MT ECH2O
Страница 301: ......
Страница 302: ......
Страница 303: ......
Страница 304: ...4P663478 1 2021 07 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...