MAINS SUPPLY
ELECTRIC SUPPLY:
• Supply: 230V - 50Hz, 50 watts not including
pump.
• Cable: PVC insulated 0.75mm
2
(24 x 0.2mm)
temperature rated to 90°C.
• External 3A fuse to BS1362.
• The appliance must be earthed.
• All pipes to the boiler must be cross-bonded.
• Mains supply to the boiler and system wiring
centre must be through one common fused
double pole isolator situated adjacent to the
appliance.
• Wiring must comply with IEE wiring regulations
and any local regulations which may apply to
fixed wiring to a stationary appliance.
GAS SUPPLY:
• Boilers using NG must be connected to a
governed meter.
• LPG boilers must be connected to a
regulator.
• Installation and connection of the gas supply
to the boiler must be in accordance with
BS6891.
• Under no circumstances should the size of
the gas supply pipe be less than that of the
appliance inlet connection.
• The meter or regulator and pipework to the
meter must be checked, preferably by the gas
supplier, to ensure it is in good working order
and can meet the gas flow and pressure
requirements in addition to the demand from
any other appliance being served. This does
not include the pipework from the meter to
the boiler.
MAINS SUPPLY
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR Ri
8 716 109 699a (05/05)
8
PRE -
INSTALLATION
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