Central Heating Connection; Instructions For Opening The Casing And Performing An Internal Inspection - Ariston CLAS ONE R 24 Installation And Servicing Instruction

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INSTALLATION

Central Heating connection

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)

Note: For IE use 3/4"» + 1/2"

olives provided

(c)

A. Central Heating Return

(pipes 22mm)

B. Central Heating Flow

(d)

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