Biodom 27 A - Page 36

Biodom 27 A | instructions for use, maintenance and installation | March 2019
36
1. Replace the sensor
2. Replace the electronic
Connect the sensor to correct position on
electronics
Is the sensor
connected?
NO
ALARM NTC1
Electronic does not detect
boiler water temperature
sensor
Service
YES
NO
ALARM NTC2
Electronic does not detect
return water temperature
sensor
1. Replace the sensor
2. Replace the electronic
Connect the sensor to correct position on
electronics
Service
Is the sensor
connected?
YES