Nibe FIGHTER 1110 - Troubleshooting and Maintenance; Addressing Temperature and Hot Water Issues

Actions with operating disturbances
For the Installer
36
FIGHTER 1110
Cause: Incorrect setting of the Curveslope and/or
Increase/reduce heat.
Action: Adjust the setting.
Cause: Large amount of hot water drawn off.
Action: Wait until the water heater reheats.
Cause: Compressor and/or immersion heater does
not heat up.
Action: Check and replace any blown circuit and
main fuses.
Cause: Too low start temperature setting on the
control computer (34).
Action: Adjust the hot water setting HW start, see
Available information and on-display set-
tings – display 3.
Cause: Possible earth circuit-breaker tripped.
Action: Reset the earth circuit-breaker, if the earth
circuit-breaker trips repeatedly, call an elec-
trician.
Cause: Compressor and/or immersion heater does
not heat up.
Action: Check and replace the any blown circuit and
main fuses.
Cause: The compressor does not start because of a
too low value set on the heating curve.
Action: Check and possibly raise Increase/reduce
heat (knob on the front panel) or Curves-
lope.
Cause: The compressor standstills due to the inter-
nal overheating protection tripping.
Action: Automatic resetting after cooling for a few
hours.
Cause: Possible earth circuit-breaker tripped.
Action: Reset the earth circuit-breaker, if the earth
circuit-breaker trips repeatedly, call an electri-
cian.
Low hot water temperature or
no hot water
Low room temperature
In the event of malfunction or operating disturbances first
check the points below:
NOTE!
As FIGHTER 1110 can be connected
to a large number of external units
even these should be checked.
Ifthe operating disturbance cannot be rectified by means of the above a installation
engineer should be called.
High room temperature