Malfunction report / malfunction remedy
Pyromat DYN 2004-09-23_E Page 1 of 2
Heat Generation
No.
Text displayed for malfunc-
tion
Malfunction alarm Possible cause Check / Remedy
01
Excess temperature
(F1, F2, F3 lights up red)
- Temperature-limiting safety switch (TLSS) in
the front metal plate for the refill access lid.
- In correct setting on the control module
- Defective component (pump or valve)
- Sudden drop in output to zero. The feed auger then
has to be run to zero. The heat then produced by this
can result in excess temperature. Activate the function
“Dissipate excess heat”
.
- Why could the heat not be dissipated?
- Check the burner circuit pump and modulating valve.
- Activate the function “Dissipate excess heat”.
- On the TLSS, screw off the protective cap and press the reset
button (not possible until the burner temperature is less than
70°C) and press OK.
03-17
Interruption or short-circuit,
sensor
(F3 lights up red)
- Sensor . . .
- Damage to the sensor connecting line
- Malfunction alarm defective
- Call in electrician
09
Lambda sensor
(F3 lights up red)
- Lambda sensor on the back of the burner
- Malfunction alarm very soiled
- Malfunction alarm defective
- Error in the electronics
- Readjust lambda sensor
- Acknowledge with OK
18
Permanent code
(F3 lights up red)
- Operating hours lapsed before the perma-
nent code has been entered.
- Permanent code has not been entered - Call burner supplier
19
Repeat heating up
(F3 lights up red)
- Exhaust gas sensor
- Lambda sensor
- Fuel too moist
- Lambda sensor imprecise
- Ignition device defective
- The combustion chamber filling time is too short
- Poorly filled with logs
- Use suitable, dry fuel.
- Readjust lambda sensor.
- Replace ignition device.
- Readjust combustion chamber.
- Acknowledge with OK
20
Water level in extinguishing
water container
(F3 lights up red)
- Level float switch in extinguishing water con-
tainer
- Too little water in the extinguishing water container.
- Fill extinguishing water container
- Acknowledge with OK
25
Light barrier, ember monitor-
ing system
(F3 lights up red)
- Light barrier for ember monitoring system
- Viewing windows soiled; deposits of ash in the open-
ings
- Defective malfunction alarm
.
- Remove and clean viewing windows on both sides. Remove
dust and deposits of ash from the openings. Refer to the Op-
erating and Maintenance Instructions, “Cleaning” section
- Acknowledge with OK
26
Light barrier, feed auger
(F3 lights up red)
- Light barrier in the metering container for the
feed auger
- Light barrier soiled
- Clogging in the metering container
- Clean light barrier
- Undo clogging
- Acknowledge with OK
96
Feed auger pipe too hot
- Temperature sensor on the feed auger
- Power failure
- Consequent malfunction caused by excess tempera-
ture
- Light barriers for ember monitoring system soiled
- Call in electrician
- Check light barriers for embers.
- Acknowledge with OK
81-93
BUS error, no connection to
the . . .
(F3 lights up red)
- Data transmission line for the bus connec-
tion
- Bus connection interrupted
- Check plug connections
- Replace data transmission line
- Call supplier