Gaz Industrie BTwin BTH25, Technical Instructions

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8 Installation and connections (Gas and electricity))
a/ Electrical connection
Mark Designation
E1 Power cable (supplied with unit) L = 1,00m (3 x 0,75 mm2)
E2 Junction box
E3 Power supply unit
E4 Power box (accessory Gaz Industrie)
E5 Power supply 230V 50Hz phase neutral earth
E6 Space sensor (accessory Gaz Industrie)
CAREFUL : In no case should the electrical cable be located on stay on the converter or
on the fonctional block of the appliance.
b/ Flue system
F1 Flue outlet connection Ø100 (accessory Gaz Industrie)
F2 Exhaust pipe Ø97 made of rigid material (not supplied)
c/ Gas connection
G0
Gas connection of the unit - G ¾
″
gas male
G1 Flexible pipe (special model, NF approved for public buildings)
Ensure pipe is not liable to pressure load.
(possible to replaced with copper tube with min. Ø500mm)
G2 Pressure relief valve(installed upstream of each unit conform the gas supply
pressure)
G3 Gas filter
G4 Cut-off valve ¼ turn per unit
G5 Gas pipe
G6 Main cut-off valve