Keston 50 - GC Installation And Servicing Instructions page 5

WD50/2/1997 Chapter 1 : General Instruction
LEGEND
1 Heating Return
2 Water Return Thermostat
3 Downstream Pressture Test Nipple
4 Flame Ignition/Sensing Probe
5 Burner
6 Automatic Air Vent
7 High Limit Thermostat
8 Heating Flow
9 Flue Exhaust
10 Air/Gas Flexible Connector
11 Air Filter
12 Air Inlet Flexible Connector
Installation & Servicing Instructions
Figure 1.2 Boiler Schematic
Page : 2
The Keston 50, 60 & 80 Condensing Boiler
13 Ignition Control Box
14 Gas Low Pressure Switch
15 Gas Multifunctional Control
16 Gas Inlet Flexible Connector
17 Air Pressure Switch
18 Combustion Blower
19 Condensate Trtap
20 Flue Overheat Thermostat
21 Heat Exchanger
22 Flow Overheat Thermostat
23 Water Low Pressure Switch
24 Combustion Test Point
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