61
Alarm Screen
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
The temperature of the appliance has
exceeded a high limit value.
This alarm must be assessed further by a
Warmflow engineer or other trained and
competent engineer.
The temperature in the drop chute has
exceeded a high limit value due to
prolonged use of the appliance.
The drop chute temperature sensor is
faulty.
Let the appliance cool down. Test the operation
of the drop chute temperature sensor and
replace if necessary.
The flue gas temperature has exceeded a
high limit value due to inadequate cleaning
or servicing.
The flue gas temperature sensor is faulty.
Clean the appliance following the cleaning
procedure detailed in Section 2.5.3.
Service the Appliance.
Test the operation of the flue gas temperature
sensor and re-connect/replace if necessary.
Feedback from the exhaust fan speed
sensor is not being received.
If the fan is running there could be a wiring
fault or the fan motor could be faulty.
If the fan is not running it could be blocked
or the fan motor could be faulty.
If the fan is running: Test the speed sensor
wiring.
If the fan is not running: Check all wiring
associated with the exhaust fan.
Remove any blockages in the exhaust fan.
Table 13: Alarms Schedule 5