Maintenance - REMEHA GAS 460 S Installation And Service Manual

7.2 Maintenance

7.2.1 Cleaning main burner and ignition burner
The main burner and the ignition burner injector with its filter must be
regularly cleaned to ensure good performance. We recommend
doing this at least once a year.
Main burner
- Cut the power supply to the boiler
- Isolate the gas supply
1 Remove the lower casing panel
2 Remove the intermediate casing panel
3 Disconnect the valve connector
Disconnect the gas pressure switch connector (and the leak proofing
4
cyclical control system, if there is one) under the control panel
5 Disconnect the ignition circuit
Disconnect the ionization cable and the ground conductor on the
6
ionization sensor side
7 Unscrew the union joint on the gas inlet pipe
8 Unscrew the 4 holding nuts on the burner drawer
9 Take out the burner drawer
- Clean the burner trains (slits) using a soft brush, a short-handled
brush or a vacuum cleaner.
04/01/11 - 300005247-001-E
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4
5
9
8
GAS 460 S
These actions must be carried out by a qualified
technician.
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12
11
13
7
6
Ignition burner
Remove the gas supply pipe from the ignition burner (13 mm
10
spanner)
11 Clean the injector
12 Clean the ignition burner
13 Clean the flame stabilisation pipe located inside the ignition burner
Do not use a metal brush.
10
2
1
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