Bosch Greenstar 12i Service Manual download pdf (Page 12)

PRE-INSTALLATION

6 720 644 743b (2011/08)

3.2 MAINS SUPPLY

3.2.1 ELECTRICAL SUPPLY

• Supply: 230V - 50 Hz, 140 Watts

• Cable: PVC insulated 0.75 mm

(24 x 0.2 mm)

temperature rated to 90 °C.

• External 3A fuse to BS1362.

• The appliance must be earthed.

• This appliance must not be connected to a three

phase supply.

• IPX4D.

• Wiring must comply with the latest edition of BS 7671

(IEE wiring regulations).

3.2.2 GAS SUPPLY

• Boilers using Natural Gas (NG) must be connected to

a governed meter.

• Liquid Petroleum Gas (LPG) must be connected to a

regulator.

• Installation and connection of the gas supply to the

boiler must be in accordance with BS6891.

• Under no circumstance should be size of the gas

supply pipe be less than 22 mm.

• The meter or regulator and pipe work to the meter

must be checked, preferably by the gas supplier.

This is to ensure that the equipment 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.

NOTICE: This is reduced to IP20 if the

following mechanical timers are fitted;

7 716 192 036 or 7 716 192 037 or the

FW100 controller 7 716 192 067.

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Bosch Greenstar 12i Service Manual Page 12