Keston 50 - GC Installation And Servicing Instructions page 42

WD50/2/1997
5.7.5 Exploded Diagrams Parts Reference List
Boiler Controls Assembly (Fig. 5.7.1)
GC Number
E01 074
170084
379 744
114 076
114 077
114 078
114 079
114 080
Waterway, Condensate & Flue Assembly (Fig. 5.7.2)
GC Number
114 022
114 023
375 523
375 524
375 525
375 526
114 028
375 527
114 120
114 029
114 032
114 035
375 530
375 532
114 043
114 042
375 533
375 534
114 045
Air - Gas Assembly (Fig. 5.7.3)
GC Number
114 046
114 051/052/053
114 089/090/091
375 536
114 029
114 073
114 056/057/058
114 061/062/063
Casing Assembly (Fig. 5.7.4)
GC Number
375 541
375 542
114 002
375 543
114 105
375 545
375 546
114 010
375 548
375 549
Installation & Servicing Instructions
Chapter 5 : Fault Finding
Code
108
110A
110B
113
115
116
117
119
Code
43A
43B
46A
46B
46C
47
49
50
51
54
59
61
64
70
73
72
75
78
79
Code
80
87A/B/C
87D/E/F
95
54
105
91A/B/C
91D/E/F
Code
1A
1B
20A/B/C
3
22
5
6
30
12A
12B
Page : 39
The Keston 50, 60 & 80 Condensing Boilers
Description
Ignition Control Box
Air Pressure Switch (Keston 80)
Air Pressure Switch (Keston 50 & 60)
Electrical Terminal Block
On/Off Switch
Green (Run) Lamp
Red (Lockout) Lamp
Pressure Gauge
Description
Heat Exchanger (Keston 50 & 60)
Heat Exchanger (Keston 80)
Burner (Keston 50)
Burner (Keston 60)
Burner (Keston 80)
Burner Head Gasket
Sight Glass
Ignitor Gasket
Spark Ignition Electrode
Pressure Test Nipple
Condensate Trap
Return Drain Valve
Boiler Thermostat
Flue Overheat Thermostat
Combustion Test Plug
Automatic Air Vent
Flow Overheat Thermostat
Flow High Limit Thermostat
Water Pressure Switch
Description
Combustion Blower
Air Orifice (Keston 50/60/80 Nat Gas)
Air Orifice (Keston 50/60/80 LPG)
Gas Valve
Pressure Test Nipple
Low Gas Pressure Switch
Gas Injector (Keston 50/60/80 Nat Gas)
Gas Injector (Keston 50/60/80 LPG)
Description
Cabinet Outer Shell (Keston 50 & 60)
Cabinet Outer Shell (Keston 80)
Data Badge (Keston 50/60/80)
Air Filter Cover
Air Filter
Cabinet Top Cover
Burner Access Cover Plate
Illustrated Wiring Diagram
Front Door (Keston 50 & 60)
Front Door (Keston 80)