kunzel PK 10, Operating Manual

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– The fan is defective or blocked
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Please contact our customer support service
Boiler temperature above 95 ◦ C, temperature safety limiter trips out
- Heat consumption is insufficient
* Check pumps
* Check water level in the heating system
- Boiler sensor is not achieving sufficient contact in the immersion sleeve
* Bend or replace contact spring
Burner operating, yellow warning lamp, reduced output or operation
- Poor exhaust gas draft, burner compensates by reducing its output, warning lamp remains lit until
next restart
* Clean boiler and flue gas ducts
* If this malfunction occurs again, have the chimney examined
Burner operating, red warning lamp, !!! PROBLEM !!! Service needed
- Automatic message that appears after about 6 tonnes of pellets have been burnt
* The burner should be serviced at the earliest opportunity (cleaned and examined)
* Reset the maintenance interval by calling up item 59 in the service menu and then press the
menu button for three seconds
The boiler output is too low
•
The selected output setting is too low
- Poor pellet quality
* Require your pellet supplier to provide a quality certificate for the supplied pellets
- Negative pressure in the boiler is either too high or too low
* Perform check with a match: Hold the match in front of a small opening in the boiler (e.g.
slightly open a hatch). The flame must bend into boiler, but must not be extinguished. In the
event of any uncertainty, please contact a service technician to perform a check.
- The boiler settings or the burner settings are not correct
* Check the installation records or contact a service technician.
Then press the ON/OFF-switch to restart the unit.
If you are unable to rectify the fault using the instructions below, please contact your heating specialist.
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