Overview
Installation
Operation
Maintenance
Warranty
If there is a problem, lack of heating or release of fumes from the water outlet, cut the power supply and
notify your installer.
3. Trouble shooting.
Displayed Code
Reason
Result
Service action
Error 03
Water temperature
probe defect or out
of measuring range
Reading of water
temperature
impossible : no
heating up.
Check the connection (A1) of the probe
(immersion sleeve).
If required replace the probe.
Error 07
No water in the tank
or ACI connection
open
No heating up
Fill the tank with water.
Check the connection (AC) of the cables, the
water conductivity.
Error 09
Water temperature
too hot (T>80°C)
Risk to trigger the
mechanical security
thermostat : no
heating up
Check the real temperature at a tap (T>80°C).
Check the connection (A1) and the position of
the temperature probe (immersion sleeve).
Check that the electrical backup is not
working permanently. Reset the mechanical
security device if necessary.
Info 12
Cold water
temperature too
cold(T<5°C)
HP stopped.
Heating with electric
backup.
Resetting automatically at T>10°C. Control the
situation of the installation room (frost-free).
Error 15
Date / Hour not set HP stooped if PROG Set the date and hour.
Error 19
Electrical supply in
Off peak
No heating up
Check the electrical supply of the product.
Electrical supply must be permanent.
Error 21
Air intake probe
defect or out of
measuring range
HP stopped.
Heating with electric
backup.
Check the connections (A2) and the position
of the air intake probe. If necessary replace
the probe cable harness.
Error 22
Evaporator top
probe defect or out
of measurement
range (-20 to 110)
HP stopped.
Heating with electric
backup.
Check the connections (A2) and the correct
contact of the probe to the tube.
Check the operation of the ventilator and that
it turns easily without any stop.
Error 25
Pressure switch open
or compressor
thermal safety
HP stopped.
Heating with electric
backup.
Check the compressor connections (R1),
pressure switch, starting capacitor (10mF) and
the hot gas valve (T2). Control the resistance
of compressor windings.
Repairs have to be done exclusively by a qualified installer.
3.1. Error codes.
The alarm can be paused or reset by pressing OK.
47
UK
Содержание 266002
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