Instructions For Opening The Casing And Performing An Internal Inspection - Ariston CLAS HE R 12 Installation And Servicing Instructions

Instructions for opening the casing and perform-
ing an internal inspection
Before performing any work on the boiler, first
disconnect it from the electrical power supply using
the external bipolar switch, removing the fuse and
shutting 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)
3. Remove the control panel (c)
4. Unhook the two clips on the combustion chamber
panel and lift off (d).
(a)
(b)
(c)
(d)
installation
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