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Operation and maintenance manual for the KSP Spark series boilers equipped with feeders. The producer reserves the right to introduce technical modifications.
4.7. Alarms
Alarm
Cause of alarm
Repair
AL. 1
Black-out
Alarm appears in case of power failure.
Switch boiler to standstill condition by holding switch on/off
button (4) for a while.
AL. 2
Flue gas sensor
This alarm indicates damaged sensor of flue gas temp.
Clean the sensor and check its connection, replace a sensor in
case of damage.
AL. 3
Temp. spalin
Dirty heat exchanger; incorrect settings of the controller, damaged
flue gas temp. sensor.
Clean the boiler, check the amount of supplied pellet, check flue
gas sensor.
AL. 4
Fan damaged
Damaged or dirty/blocked fan; a damaged sensor of fan
revolutions.
Check sensor of fan revolutions, check the fan, replace if necessary.
AL. 5
No ignition
Incorrect parameters; incorrect installation of the box, igniter,
flame temp. sensor; damaged igniter or flame temp. sensor.
Clean the burner, check setting correctness, installation and
operation of the box, igniter, flame temperature sensor.
AL. 6
No pellet
No pellet or feeder blocked.
Add pellet to the container.
AL. 7
Thermal protection
Exceeding the set temperature.
Remove a cause of exceeding of the set temperature, press the STB
button located in the rear part of the boiler.
AL. 8
No vacuum
Open boiler doors; blocked heat exchanger or chimney; pressure
sensor damaged.
Check tightness of doors and flow capacity of heat exchanger
and chimney.
AL. 9
Water sensor
Damaged or disconnected water temp. sensor.
Check connection correctness and replace the sensor if necessary.
AL. A
Water temp.
Exceeded temperature of water in boiler od damaged sensor.
Check and remove causes of overheating.
AL. B
Water pressure
Incorrect water pressure of water in the boiler or damaged
pressure sensor.
Check and set correct pressure of water in the system.
