Thermor AEROMAX SPLIT 2 Manual De Uso página 26

Warnings
Malfunction
identified
Low output at the
hot water faucet.
Continuous water
leaking from the
safety unit outside
heating periods.
Electric heating
element does not
work.
Condensate over-
flow (stagnant
water in the exter-
nal aggregate's
lower housing)
Odour
Steam release
when drawing off.
Heat pump oper-
ates outside the off-
peak hours.
24
Warranty
Possible cause
• The filter of the safety unit
is cloggeg.
• Scaling of the water heater.
• Damaged or dirty safety
valve.
• Pressure of the main water
supply is too high.
• Mechanical thermostat is
switched off.
• Electric heating element is
defective.
• Condensate drainage
obstructed.
• No siphon on the safety
unit
• No water in the siphon of
the safety unit.
• Electric heating element is
continuously switched on.
• Failed to achieve nominal
temperature.
• Evaporator extremely
contaminated.
Use
Troubleshooting
• Clean filter.
• Descale water heater.
• Replace the safety unit.
• Check if the pressure at the
water meter outlet does not
exceed 0.5 MPa (5 bar), other-
wise install a pressure reducing
device set at 0.3 MPa (3 bar)
at the beginning of the general
water system.
• Reset the fuse of the thermo-
stat at the level of the resistant
steatite.
• Replace resistor/electric heat-
ing element.
• Clean.
• Install a siphon.
• Fill the siphon.
• Turn off the power supply and
notify the heating engineer.
• See operating principle mode:
The AUTO mode allows for
operation outside off-peak
hours.
• Clean evaporator.
Servicing