Electrical connection
19
FIGHTER 360P
For the Installer
Low priority alarms
The following give a low priority alarm:
Filter monitor, the air filter needs to be cleaned three
times a year. This is indicated as a low priority alarm
and the operation of FIGHTER 360P is not generally
disturbed by this.
Sensor alarm, fault on the low priority sensor gives a
low priority alarm and the operating mode is switched
to winter and any automatic operations are disabled.
Low priority sensors are as follows:
Outdoor sensor-Evaporation sensor-Return sensor-
Extract air sensor-Exhaust air sensor.
High priority alarms
The following give a high priority alarm:
High pressure switch (HP) has tripped. Indicated as
HP-alarm. The compressor is blocked and FIGHT-
ER 360P switches to electric boiler mode.
LP pressure switch (LP) has tripped. Indicated as LP-
alarm. The compressor is blocked and FIGHTER 360P
switches to electric boiler mode.
Temperature limiter (TB) has tripped. Indicated as a
TL-alarm. The compressor and the immersion heater
are blocked, any set automatic operations are disabled
as the operating mode switches to spring/autumn.
A supply sensor fault is indicated as a Sensor alarm.
FIGHTER 360P is force-run solely for hot water charg-
ing.
Alarm/alarm outputs
A compressor sensor fault is indicated as a Sensor
alarm. The compressor is blocked and FIGHTER 360P
switches to electric boiler mode.
An immersion heater sensor fault is indicated as a
Sensor alarm. Immersion heater operation is blocked,
any set automatic operations are disabled as the oper-
ating mode switches to spring/autumn.
A hot water sensor fault is indicated as a Sensor alarm.
FIGHTER 360P is force-run solely for hot water charg-
ing and automatic mode is engaged
External indication of alarms is possible through the
relay function on the load monitor card (2).
Supply
max 2A/250 VAC
Output
High priority alarm
Output
Low priority alarm
Supply
max 2A/250 VAC
In the event of an alarm and without power supply,
the contact between 1 and 2 is made.