9. Rinse with clean water.
Warning
Do not rinse the deflector insulation.
11.2.4 Checking the burner
1. Remove the burner.
2. Check whether the surface of the burner is damaged in any way.
Replace the burner and its gasket if they are damaged.
3. Check the safety thermostats.
Replace the safety thermostats if they are damaged.
4. Clean the burner with a vacuum cleaner.
Important
Do not use a brush as it may damage the burner.
5. Check the distance between the flame detection electrode and the
burner.
Tab.65 L1
Boiler model Distances and tolerances to be
observed for the flame detection
electrode and the burner (mm)
POWER HT+ 1.130 8 +/-1
POWER HT+ 1.150 8 +/-1
POWER HT+ 1.200 10.5 +/- 2
POWER HT+ 1.250 10.5 +/- 2
Important
Replace the flame detection electrode if it is damaged.
6. Check the distance between the ignition electrode and the burner.
Tab.66 L2
Boiler model Distances and tolerances to be
observed for the ignition elec
trode and the burner (mm)
POWER HT+ 1.130 8 +/-1
POWER HT+ 1.150 8 +/-1
POWER HT+ 1.200 10.5 +/- 1
POWER HT+ 1.250 10.5 +/- 1
Important
Replace the ignition electrode if it is damaged.
Fig.162