10
What to do in the event of a malfunction
10.1
Causes and remedial actions)
Whenever working on the boiler and the burner, always switch off the boiler and disconnect the
power plug!
The burner does not start, there is no fault message
- The thermostatic controller on the boiler is set too low
- The door contact switch does not make and break
* Check installation position
* if necessary replace switch
- Boiler sensor is defective
Burner outage
•
The green lamp on the control panel is extinguished
– The burner is not being supplied with power
∗
Check all fuses
∗
Check temperature safety limiter on the boiler
∗
Check whether a mains power switch or main switch has been pressed
•
The control lamp is glowing red. !!! FAULT !!! Burner hot
– Overheating in burner due to insufficient draft in the boiler
∗
Check exhaust draft
∗
Clean boiler and flue gas ducts
∗
Check chimney and have it cleaned if necessary
•
The control lamp is glowing red. !!! FAULT !!! external, the pellet feed has been interrupted
– The conveyor screw is not getting any material
∗
Check whether the bunker is filled
∗
Exclude the possibility of cavities or craters having formed in the pellet bunker. If nec-
essary loosen up the contents of the pellet bunker
– Is somewhat blocked
∗
Check whether the downpipe hose is free from obstruction
∗
The presence of foreign bodies (stones, plaster, cloth, etc.) in the conveyor screw can
block it. Strike the side of the conveyor screw with a plastic mallet and switch the con-
veyor motor manually on and off until the blockage is released and the conveyor screw
can turn freely once again. If this does not work, the conveyor screw must be stripped
down by a specialist.
25
Summary of Contents for PK 10
Page 1: ...Operating manual Pellet boiler PK 10 and PK 20 October 6 2010 ...
Page 30: ...11 Technical data Figure 13 The PK pellet boiler Figure 14 Connecting dimensions 30 ...
Page 33: ...Figure 16 Wiring diagram for pellet boiler 33 ...
Page 34: ...Figure 17 Wiring diagram for PK 230V conveyor screw drive 34 ...
Page 35: ...Figure 18 Wiring diagram for PK 400V conveyor screw drive 35 ...
Page 36: ... ...