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Ariston CLAS HE R - Central Heating Connection; Instructions for Opening the Casing and Performing an Internal Inspection

Ariston CLAS HE R
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14 /
INSTALLATION
Central Heating connection
A
B
A. Central Heating Return
(pipes 22mm)
B. Central Heating Flow
Note: For IE use 3/4"» + 1/2"
olives provided
Instructions for opening the casing and performing 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)

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