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Example: 30L system total capacity requires an expansion vessel capacity of
30 x 0.0833 = 2.5 litres with a 0.5 bar vessel charge and system cold fill pressure.
Filling Point
The heating system must be provided with a suitable filling mechanism to both complete the initia l fill and
top up the system if necessary. The filling device must comply with Water Supply (water fittings)
Regulations and the local Water Authority Regulations. Refer to BS 5376: for guidance.
Typical System Diagrams
Thermostatic radiator valves should NOT be used with this boiler.
The boiler is designed for small sealed heating systems usually operating within a single room.
4. Installing The Appliance
Unpacking The Appliance
Unpack the appliance and check the contents with the list below.
1 Boiler
4 Screws
4 Rawlplugs
1 Installation & Servicing Instructions including Guarantee
1 Plug in 24 hour timer