2.0 General Layout
7
2.1
Layout
(Figs. 3,4 & 5)
1.
Wall Plate
2.
Flue Elbow
3.
Heat Exchanger
4.
Burner
5.
Air Box
6.
Fan Protection Thermostat
7.
Fan Assembly
8.
Condensate Trap
9.
Gas Tap
10.
Gas / Air Ratio Valve
13.
Flow Temperature Safety Thermostat - Black
14.
Flow Temperature Thermistor - Red
15.
Flow Switch (dry fire protection)
16.
Circulation Pump
17.
Manual Air Vent
18.
Pressure Relief Valve
19.
Water Pressure Gauge
20.
Expansion Vessel
1
2
3
4
5
6
7
8
9
10
13/14
17
16
Fig. 4
Fig. 3
Fig. 5
15
18
19
20
Fig. 6
2.2
Optional Extras
KIT
PART N
o
FLUE EXTENSION KITS (110/70)
Flue Extension 0.25M
241692
Flue Extension 0.5M
241694
Flue Extension 1M
(Use two kits for 2M etc.)
241695
Flue Bend x 2 - 45°
(Reduce overall length of flue
by 0.5m when fitting this bend)
241689
Flue Bend - 90° (
Reduce overall length of flue
by 1m when fitting each bend)
241687
Horizontal Extended Flue (1.75M)
5111457
VERTICAL FLUE (110/70)
Vertical Flue Terminal
242802
Vertical Flue Adaptor
5106888
VERTICAL FLUE (80/80)
Kit Boiler Connection Twin
242757
Summary of Contents for System 100 HE Plus
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