Dealing with malfunctions
49
FIGHTER 1240
Alarm HW
This information is shown when a fault on the hot
water temperature sensor has been registered.
FIGHTER 1240 is force-run solely for heating water
charging and automatic mode is engaged. The alarm
may be due to:
■ Defective sensor or broken sensor cable.
-- ALARM HW--
1.0
Alarm cond
This information is shown when the measured value
on the fluid line sensor is missing.
■ Broken cable to the fluid line sensor.
-- ALARM COND--
1.0
Condensor Out Sensor
This information is shown when there is a fault on the
sensor (141) between the condensor and immersion
heater.
CONDOUTSENSOR
1.0
Alarm Flow
This information is shown when the measured value
on the flow line sensor is missing.
■ Broken cable to the flow line sensor.
-ALARM FLOW-
1.0
Outdoor sensor
This information is shown when the outside sensor is
not connected.
■ Broken cable, no connected or defective sensor.
OUTDOORSENSOR
1.0
Return sensor
This information is shown when the Return sensor is
not connected.
■ Broken cable, no connected or defective sensor.
RETURNSENSOR
1.0
Pool sensor
This information is shown when Pool control in menu
9.2.10 is set to On and no sensor is connected.
■ Broken cable, no connected or defective sensor.
-POOL SENSOR-
1.0
Alarm Flow 2
This information is shown when the measured value
on the flow line sensor 2 is missing.
■ Broken cable to the flow line sensor 2 (shunt group
2).
-ALARM FLOW2-
1.0
If the operating disturbance cannot be rectified by means of the above,
an installation engineer should be called.
The following sensor alarms remove their control func-
tion. Rectify the fault and acknowledged the alarm by
switching off the heat pump for a few seconds and
then started again.
Alarm indications on the display
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