Dealing With Malfunctions; Low Temperature Or A Lack Of Hot Water; Low Or A Lack Of Ventilation; Low Room Temperature - Nibe FIGHTER 360P Installation And Maintenance Instructions Manual

For the Installer
44
In the event of malfunctions or operating disturbances first
Low temperature or a lack of
hot water
NOTE! The hot water capacity can be increased for
24 hours by pressing in the button (18).
■ Large amounts of hot water were used.
■ Circuit or main MCB tripped.
■ Possible earth circuit-breaker tripped.
■ Switch (8) set to 0.
■ MCB (7) tripped. See the section Dealing with mal-
functions – Resetting the miniature circuit break-
ers.
■ Tripped temperature limiter (6). (Contact service)
■ Switch (25) not correctly set.
■ Closed or throttled filler valve (46) on the water
heater.

Low or a lack of ventilation

■ Filter (63) clogged (possibly replace).
■ Exhaust air device blocked or throttled down too
much.
■ Circuit or main MCB tripped.
■ Possible earth circuit-breaker tripped.
■ MCB (7) tripped. See the section Dealing with mal-
functions – Resetting the miniature circuit break-
ers.
■ Fan speed reduced (position I and/or position II)
or Off is activated.

Low room temperature

■ Circuit or main MCB tripped.
■ Possible earth circuit-breaker tripped.
■ MCB (7) tripped. See the section Dealing with mal-
functions – Resetting the miniature circuit break-
ers.
■ Tripped temperature limiter (6). (Contact service).
■ Incorrect values for the parameters Max. supply
temp. (menu 2.5), Heating curve (menu 2.1) or Off-
set heating curve (menu 2.2).
■ Circulation pump (16) stopped. See the section
Dealing with malfunctions – Starting the pump.
■ Air in boiler or system.
■ Close valves (44) and (50) in the radiator circuit.
■ Initial pressure in expansion vessel too low. This is
indicated by low pressure on the pressure gauge
(42). Contact the installer.
If the operating disturbance cannot be rectified by means of
If necessary set the Switch to "
Actions with operating disturbances
check the points below:
2
1 3
bar
0 4
Här är pluggen (61)
bortskruvad. Används i
MAV Extra shunt.
the above an installation engineer should be called.

High room temperature

■ Incorrect values for the parameters Max. supply
temp. (menu 2.5), Heating curve (menu 2.1) or Off-
set heating curve (menu 2.2).

Switch position "

Adjuster screw
?
In the " " position the heat pump's compressor and
electronic control are disabled.
The fan is operational (speed I) and the immersion
heater is controlled by a separate thermostat.
The numerical display is off The automatic heating
control system is not operational, so manual shunt
operation is required. This is done by turning the
adjuster screw to manual mode and then turning the
shunt lever to the required position.
When returning to normal mode, do
not forget to reset the shunt lever to
the original position by turning the
adjuster screw to "A".

Cleaning the fan

Should abnormal noise come from the fan, this may
need cleaning. Contact your installer.
" (manual shunt operation necessary).
FIGHTER 360P
NOTE!
"