Operating instructions

Checking and adjusting the ignition and ionisation electro-

des

A Ignition electrodes B Ionisation electrode

1. Check the electrodes for wear and

contamination.

2. Clean the electrodes with a small

brush (not with a wire brush) or

emery paper.

3. Check the electrode gaps. If the

gaps are not as specified or the

electrodes are damaged, replace

and align the electrodes together

with new gaskets. Tighten the elec-

trode fixing screws with 2.5 Nm.

Cleaning the heating surfaces and installing the burner

Please note

Scratches on parts that are in contact with flue gas can lead to corrosion.

Never use brushes to clean the heat exchanger.

Further details regarding the individual steps (cont.)

Commissioning, inspection, maintenance

5692 672 GB