6 Troubleshooting
6.1
Error codes
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.
Error
codes
Description
Probable causes
Checking / solution
err
Configuration error
4
The control system mode is not compatible
with the configuration of the installer
parameters.
4
Contact the fitter.
e[1
flow sensor failure
4
Sensor defective
4
Sensor not or badly connected
4
Contact the fitter.
e[2
Outside temperature
sensor fault
4
Sensor defective
4
Sensor not or badly connected
Note: The heat pump continues to operate at
maximum temperature.
4
Contact the fitter.
e[3
Domestic hot water sensor
fault
4
Sensor defective
4
Sensor not or badly connected.
4
Contact the fitter.
e[4
Flow rate fault
4
The water level and/or pressure are too low
4
Check the water pressure in
the installation (Pressure
gauge)
4
Too much air
4
Completely vent the indoor
module and the installation for
optimum functioning.
e[5
Fault on the outdoor
module
4
Fault on the outdoor module
4
Contact the fitter.
AWHP-V220
6. Troubleshooting
26/10/2011 - 300026802-001-B
22
Summary of Contents for AWHP-V220
Page 1: ...ALEZIO EN Reversible air water heat pump Split Inverter AWHP V220 User Guide 300026802 001 B...
Page 4: ...3 26 10 2011 300026802 001 B...
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