5.7
Combustion Testing
5.8
Checking The Gas Pressure
5.9
Timing The Gas Meter
5.10
Handing Over To The User
6
FAULT FINDING
6.1
Electrical Control Sequence
6.2
Normal Operation
6.3
Fault Modes
6.4
Functional Flow Wiring Diagram
6.5
Electrical Wiring Diagram
6.6
Illustrated Wiring Diagram
6.7
Exploded Assembly Diagrams
7
SERVICING
7.1
Pre Service Checks
7.2
Recommended Routine Service
8
REPLACEMENT OF PARTS
8.0
General
8.1
Precautions
8.2
Access
8.3
Replacement Procedure
8.4
Electrical Components
8.5
Spark Ignition/Flame Detection Electrode
8.6
Burner
8.7
Heat Exchanger
8.8
Condensate Trap
8.9
Pump
8.10
DHW Heat Exchanger
8.11
Expansion Vessel
9
SPARE PARTS LISTINGS
10
GAS BOILER COMMISSIONING CHECKLIST
WD388/0/2004
The Keston C36 Combi & C36P Combi Boilers
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