9. Alarm description
64
POPERATION IN THE EMERGENCY MODE IS ALLOWED UNDER
USER SUPERVISION UNTIL THE FAULT IS REMOVED BY THE SERVICE
CENTRE. THE BOILER MUST BE SHUT DOWN NO USER SUPERVISION IS
AVAILABLE. IN EMERGENCY MODE USER MUST CONTROL FUEL
FEEDER OPERATION (PREVENT CONTINUOUS OPERATION OR
NO OPERATION).
9.4 Boiler temperature sensor failure
Alarm generated by the boiler temperature sensor failure or if the measuring
range of the sensor is exceeded. Check and replace sensor as necessary.
9.5 Burner temperature sensor failure
Alarm generated by the burner temperature sensor failure or if the measuring
range of the sensor is exceeded.
9.6 Failed startup
Alarm generated after a third failed attempt to automatically startup the boiler.
The alarm may be due to the faulty igniter or fan, faulty fuel feeder system,
incorrect parameters, low fuel quality, no fuel.
BEFORE CONTINUING, CHECK IF THE COMBUSTION CHAMBER
IS NOT FILLED WITH UNBURNED FUEL. REMOVE EXCESSIVE FUEL.
STARTUP WITH EXCESSIVE FUEL MAY RESULT IN THE EXPLOSION
OF INFLAMMABLE GASES!
9.7 Safety circuit
Alarm generated after STB limiter tripping to protect the boiler against
overheating or disconnecting one of the three burner plugs. The burner is
disabled. Connect the burner plugs. If the alarm is due to the boiler overheating,
after the temperature decreases, remove a round STB limiter cover and press
the reset button.
9.8 Shutdown error
Alarm generated after failed attempt to shutdown the boiler. Stop the burner
and check the reason.
Leader in pellet boilers
9.9 Communication error
Control panel is connected to the electronics via a digital communication link
RS485. If cable is damaged, „Caution! No communication" alarm is displayed.
The controller continues operation with programmed parameters. Check,
replace or repair the cable connecting the control panel to the module.
9.10 No power supply
Alarm displayed after the power supply to the controller is restored after a
power failure. The controller resumes operation in the operation mode selected
before the power failure.
9.11 Fan failure
Alarm may be due to the faulty speed sensor or faulty fan and is determined
based on the voltage carrying capacity at the fan control output.
The controller disables the fan.
9.12 No fuel
Alarm displayed after a signal from the fuel level sensor indicating no fuel in the
storage bin is received. Refill the fuel. If the alarm repeats, correct the settings
of the fuel level counter.
9.13 Ash pan full
Alarm displayed if the ash pan is filled with unburnt fuel. Clean the ash pan.
9.14 Linear actuator jammed
Alarm displayed if the linear actuator of the grate is jammed. The linear actuator
is retracted and extended again. If the actuator is jammed during shutdown or
startup, the fan will be activated at 100% for 10 minutes, and another attempt
to retract and extend the actuator is made. The alarm is displayed after three
failed attempts. Manually clean the burner and check if the grate can move
freely. If the actuator is jammed during operation, the boiler continues
operation and the actuator another attempt to retract and extend the actuator
will be made after 10 minutes. After two failed attempts, the controller will
shutdown the burner and attempt another startup.
9.15 CH, DHW, weather compensation sensor failure.
Alarm displayed if any of the heating system sensors is disconnected. If the
controller was not modified in any way, the most probable cause is the sensor
failure or cable damage.
Platinum Bio ecoMAX 860P User Manual – EN 09.17