When the extract air temperature (87) (read on menu
5.1) is only insignificantly lower than the room temper-
ature at the same time as the compressor is opera-
tional, this indicates a probable fault in the refrigerant
circuit or its controller. Request a service. When the
compressor is not operational the extract air tempera-
ture lies at about the same level as the room tempera-
ture.
High extract air temperature
The MCB (7) is accessible behind the upper front
access panel and is located to the right of the panel.
Normal mode of the MCB is 1 (up).
Resetting the miniature circuit breakers
Press the button on the top of the tripped high pressure
switch to reset it; see diagram. The pressure switch is
accessible by opening the filter cover.
Resetting the high pressure switch
High pressure pressostat
HP-ALARM
This information is shown when the high pressure
switch in the cooling circuit has tripped. This may
depend on too high values being set in the menus 2.1
Heating curve, 2.2 Offset heating curve, 3.1 Heating
curve 2 and/or 3.2 Offset heating curve 2. The infor-
mation disappears when the pressure switch resets ()
and the main power switch is set to 1 again.
TL-ALARM
This information is shown when the temperature limit-
er for the immersion heater has tripped. The informa-
tion disappears when this is done and the main power
switch is set to 1 again.
The temperature limiter (6) is accessible from behind
the centre front cover and is positioned under the inner
protective cover.
The temperature limiter is reset by firmly pressing in
its button. The button can be accessed from the under-
side of the distribution box. The cover on the distribu-
tion box does not need to be removed when resetting.
Resetting the temperature limiter
TL-ALARM
1.0
HP-ALARM
1.0
20.0°C
Vented air temp.
5.1
FIGHTER 360P
For the Installer
Actions with operating disturbances46
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