Maintenance
Checklist
Maintenance of the boiler should be carried
out by authorized personnel only.
In order to ensure continued good and safe
operation of the boiler, it should be inspect-
ed at least once per year. A maintenance
protocol should be filled out (see end of
this chapter for example of maintenance
protocol).
Replacing the electrodes
The electrodes are positioned:
Ignition Electrode (1) and a ionisation
electrode (2), on the right side of the
back panel of the boiler.
The second Ionisation electrode, under
the casing, on the left panel of the front
side of the boiler.
42
Checklist
The following activities must be carried out,
see following paragraphs for an extensive
description of the main activities:
•
Replace the ignition and ionisation
electrodes;
•
Clean the condensate receptacle;
•
Clean and refill the syphon and the
dirt collector;
•
Check the water pressure of the sys-
tem;
•
Check the water quality of the system
water as well as supply water;
•
Check the water flow rate through the
boiler;
1
2
2
•
Check/correct the combustion values
at full and mimimum load with a com-
bustion analyzer;
•
Check the gas pressure to the boiler;
•
Check the tightness of all sealed con-
nections and test points;
•
Check the functionality of all safety
devices;
•
Fill out a maintenance protocol.
WARNING: In case of necessary
maintenance activities involving dis-
assembling of gas pipes, gas pipes
re-assembying must be free of inter-
nal tension