ACV HeatMaster 25 C, Инструкция по установке, эксплуатации и обслуживанию

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CommIssIoNING aND maINtENaNCE
dIsmantlIng tHe burner
- Close the gas supply valve.
- Open the top front panel of the boiler.
- Remove the fan plugs, the ignition cable, the gas valve control and the
ignition electrode earth.
- For easier access, you can also remove the flap located on the top panel of
the boiler.
- Unscrew the 4 nuts of the burner using a socket and ratchet.
- Unscrew the three-piece connection of the gas pipe.
- To remove the burner unit, lift the fan and gas valve out in one piece.
Take care not to damage the burner’s insulation, which is on the inside
of the exchanger.”
- Check the condition of the insulation and the seals and replace them if
required, then put the burner back, following the above procedure in
reverse order.
cleanIng tHe excHanger
- Dismantle the burner as described above.
- Remove the burner insulation.
- Use a vacuum cleaner to clean out the chamber.
- It may also be necessary to pour water into the cylinder in order to clean out
any foreign bodies located in the boiler tubes. After doing this, it is essential
that the condensate trap is cleaned.
- Check the burner’s insulation and seal. Replace if necessary.
- Check the electrode and replace if necessary.
- Reassemble the burner and check for any leaks.
- Power the appliance on again. Set the appliance to maximum Power mode
and check for leaks of combusted gas.
- Check the gas pressure and the CO
2
setting as described in the previous
section.
dIsassemblIng and InspectIng
tHe electrode
- Remove the earth lead connection.
- Unscrew the two retaining screws.
- Check the condition of the electrode and the seal, replace if necessary,
before reassembling the electrode by following the above procedure in
reverse order.
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