Error Codes: Overview - Daikin Altherma 3 R F Installer's Reference Manual

13.4.1 Error codes: Overview

Error codes of the unit
ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
Error codes of the outdoor unit
Error code Detailed error code Description
A1 00
A5 00
E1 00
E3 00
E5 00
E6 00
E7 00
E8 00
EA 00
H0 00
H3 00
13 Troubleshooting
|
Zero cross detection problem.
Power reset required.
Please contact your dealer.
OU: High pressure cooling/
Peak
cut/ freeze protection
problem.
OU: PCB defect.
Power reset required.
OU: Actuation of high
pressure
switch (HPS).
Please contact your dealer.
OU: Overheat of inverter
compressor motor.
Please contact your dealer.
OU: Compressor startup
defect.
Please contact your dealer.
OU: Malfunction of outdoor
unit fan motor.
Please contact your dealer.
OU: Power input overvoltage.
Please contact your dealer.
OU: Cool/heat switchover
problem.
Please contact your dealer.
OU: Voltage/current sensor
problem.
Please contact your dealer.
OU: Malfunction of high
pressure switch (HPS)
Please contact your dealer.
Installer reference guide
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