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Maintenance - Ariston EGIS PREMIUM S 25 Installation And Servicing Instructions

Condensing wall-hung gas boiler

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Instructions for opening the casing and performing an internal
inspection
Before performing any work on the boiler, fi rst disconnect it from the
electrical power supply using the external bipolar switch and shut off
the gas valve.
To access the inside of the boiler, the following is necessary:
1. Loosen the two screws on the front casing (a), pull it forwards and
unhook it from the upper pins (b)
2. Rotate the control panel, pulling it forwards (c)
3. Unhook the two clips on the panel closing off the combustion
chamber. Pull it forwards and unhook it from the upper pins (d)
(a)
(b)
(c)
(d)

maintenance

49

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This manual is also suitable for:

Egis premium s 31