Error From Low Temperature Of Water Or Combustion Products; Error Of Temperature Sensor Contact - Tetan KP 12S Service And Operation Manual

Possible causes
blocked nozzles in the burner
dirty heat exchanger
insufficient or reverse draft in the
chimney
Commissioning:
Is entitled to a professionally trained person.

9.7 ERROR FROM LOW TEMPERATURE OF WATER OR COMBUSTION PRODUCTS

During automatic operation is outlet water temperature continuously tested.
If the boiler can not reach the temperature of 40 ° C within 30 min. after switching from STAND -BY to automatic
operation or when the water temperature drops during operation below 40 ° C for longer than 30 minutes, the
control unit evaluates the situation as substandard condition and operation of the boiler is stopped.
This is indicated on the display with:
Stop-non ignition
Possible causes
low quality fuel
lack of fuel
impassable transport path, etc.
insufficient boiler output
wrong choice of boiler output
Commissioning:
Check the burner, remove the residue fuel or ash, run START.
9.8

ERROR OF TEMPERATURE SENSOR CONTACT

The control unit automatically detects the the operation of temperature sensors. In case of failure of the sensor
CU will display an error of specific sensor.
If CU loses contact with temperature sensor and the error persists, it is indicated on the display through the
message "ERROR TEMP.SENS".
Possible causes
defective sensor
defective connection to the temperature
sensor
Automatic boiler for wood pellets
Elimination
clean the burner as prescribed annual review
clean heat exchanger
solution is suggested by professional company
Elimination
check fuel by specialist company, if
necessary, change the fuel
replenish pellets in the fuel bin and fill
the transport route by manual override
of the feeders
check and remove obstacles which
hinder the entry of fuel into the feeder
increase the output
(max. up to nominal output)
check the size of the heating system and
boiler output, preferably by a specialist
company
Elimination
replace the sensor
control of wiring, repair connections
65
Performed by
service
service
chimney service
Performed by
user
user
user
user
installation company
Performed by
service
service