Troubleshooting; Error Codes - DeDietrich AWHP-V220 User Manual

AWHP-V220
6

Troubleshooting

6.1

Error codes

Error Description
codes
Configuration error
err
flow sensor failure
e[1
Outside temperature
e[2
sensor fault
Domestic hot water sensor
e[3
fault
Flow rate fault
e[4
Fault on the outdoor
e[5
module
26/10/2011 - 300026802-001-B
In the event of problems, the control panel displays the symbol a and
an error code.
WARNING
Make a note of the code displayed.
The error code is important for the correct and rapid
diagnosis of the type of malfunction and for any technical
assistance from your installer.
4 To go back to the main display, press the ® button.
4 The symbol a continues to be displayed as long as the error is
present.
4 Browsing is possible in all menus.
Probable causes
The control system mode is not compatible
4
with the configuration of the installer
parameters.
Sensor defective
4
Sensor not or badly connected
4
Sensor defective
4
Sensor not or badly connected
4
Note: The heat pump continues to operate at
maximum temperature.
Sensor defective
4
Sensor not or badly connected.
4
The water level and/or pressure are too low 4
4
Too much air
4
Fault on the outdoor module
4
6. Troubleshooting
Checking / solution
Contact the fitter.
4
Contact the fitter.
4
Contact the fitter.
4
Contact the fitter.
4
Check the water pressure in
the installation (Pressure
gauge)
Completely vent the indoor
4
module and the installation for
optimum functioning.
Contact the fitter.
4
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