Technical data
1.3
L
Technical Data
Water inlet (Compression tYpe fittings) . .
Water outlet (Compression type fittings)
Gas (Compression type fittings) .
Height (including flue bend) . . . .
Width
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight..............................
Space for fixing - top (above flue)
- bottom (below case)
- sides . . . . . . . . . . . . .
- front . . .
Hole for the air inlet duct . . .
The BRITONY II FF is supplied in one carton.
97583 Btu/h
76000 Btu/h
94.3 ft3/h
4.4 in.w.g.
2 0.4 in.w.g.
Heat input nominal .
. 28.6 kW
Heat output nominal . . . . . . . . . . . .
22.4 kW
Gas rate (maximum) . . . . .
2.67 ms/h
Burner pressure . . . . . . . . . . . . . . . . . . . .
. . .
10.9 mbar
Burner pressure tolerance .
2 1 .O mbar
Main burner injectors . . . . .
. . 1.23 mm (stamped 1.23)
Pilot injectors . . . . . . . . . . . . . . .
. . 0.23 mm (stamped 231
Water flow rate - raised 50 ‘C (90 ‘F) .
. .
6.3 I/min 1.4 gpm
Water flow rate - raised 30 “C (54 “F) . . .
. 10.9 I/min 2.4 gpm
Minimum operating head . . . . . . . . .
. 7.5 m.
25 ft ( 10 psi)
Maximum operating head . . . . . . . .
. . 100 m.
328 ft (I 50 psi)
Electrical Connections - 240 V 50 Hz
supply fused 3 A.
The minimum water pressure is for the correct operation of the appliance only. An additional allowance must be
made for the resistance of pipework and fittings particularly where showers and washing machines are used.
This should be equivalent to 2 m. (6.5 ft) head.
.
. .
. .
.
. .
.
. .
. .
. .
. .
. .
. .
. .
15 mm Copper
15 mm Copper
15 mm Copper
Right hand connection
Left hand connection
Centre connection
778 mm (30.6 in)
395 mm (15.5 in)
270 mm (IO.6 in)
20 kg. (42 lb)
50 mm ( 2 in)
178 mm ( 7 in)
25 mm ( 1 in)
600 mm (24 in)
107 mm ( 4 in) 0 (diameter)
1.4
Flue Length
Minimum Wall Thickness 3 in (75 mm)
Rear Outlet Wall thickness
Up to 612.5 mm
Delivered with
appliance
Flue duct length = wall thickness + 25 mm
Air inlet duct length = wall thickness + 25 mm
Over
612.5 mm
Extension available
ptN”61061
I
Side Outlet
EM = Wall thickness
DM = Distance from wail to
Rue
Air inlet duct length EM + DM + 130 mm