Hamworthy Purewell Variheat mk2 110c, Инструкция по установке, наладке и обслуживанию

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HAMWORTHY HEATING LTD
6
PUREWELL Variheat mk2 218612 A03
4.0 SITE LOCATION AND PREPARATION
4.1 Site Location.
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The floor or plinth for the boilers and water manifold kit must be both flat and level to ensure correct alignment of
fittings and connections.
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The floor or plinth must be sufficiently strong to support the weight of both the boilers and manifold kit where used.
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The floor or plinth must be fireproof in accordance with BS 6644.
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The plantroom must have sufficient space for installation of boilers, manifold kits, pipework, pumps controls, flues
ventilation, access and servicing and other items of plant.
4.2 Gas Supply.
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Gas supply pipes must be in accordance with BS 6891 or IGE/UP/2
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Gas supply connection to the boiler must not be smaller than the connection on the boiler - R1”
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Gas installation must be soundness tested to BS 6891 or IGE/UP/1 & IGE/UP/1A.
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Gas installation must be purged to BS 6891 or IGE/UP/1 & IGE/UP/1A.
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Inlet gas pressure to boiler should be nominal 20mbar (minimum 17.5mbar) dynamic at the connection to the boiler.
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Boiler house gas isolation valve must be clearly identified and installed close to the entrance / exit.
R 1” Gas Connection
Figure 4.2 – Gas Connection Point