Heatline SARGON 18S Installation, Servicing And User Instructions Manual page 9

A
A - Heating Flow
B - Gas Inlet
C - Heating Return
5
21
Figure 1
B
Figure 1a
Valves
(22mm) Red
(22mm) Yellow
(22mm) Blue (with filter)
Key
1 – Flue Sensor
2 – Thermal Fuse
3 – Heat Exchanger
4 – Ionisation Electrode
5 – Ignition Electrode
6 – Fan Group (Fan, Air Gas Mixer, Ring)
7 – Expansion Vessel
8 – Ignition Transformer
9 – Overheat Safety Thermostat
10 – Central Heating Temperature Sensor (Flow)
11 – Pressure Relief Valve
12 – Gas Valve
13 – Pressure Sensor
14 – Pump
15 – Return Hydroblock
16 – Central Heating Temperature Sensor
(Return)
17 – Condensing Trap
18 – Burner
19 – Plastic Flue Channel
20 – Automatic Air Vent
21 – Pressure Relief Valve
C
C = 39mm
F = 86mm
C
D E F G H
BOTTOM VIEW
D = 65mm E = 86mm
G = 65mm H = 64mm
Figure 1b