Instruction manual

CONTENTS
5. Commissioning the appliance (authorised personnel)
5.1 Parameter table page 34
5.2
Parameter programming - regulating the gas pressure page 35
5.3
Gas data page 40
5.4
Regulating the stepped ignition sequence page 41
5.5 Converting the boiler to a different gas type page 42
6. Servicing the appliance (authorised personnel)
6.1 General warnings page 43
6.2
Boiler inspection page 43
6.3
Maintenance for unvented components page 44
6.4
Accessing the boiler page 45
6.5
Draining the central heating and domestic hot water system page 46
6.6
Wiring diagrams page 47
6.7
Troubleshooting page 48
6.8
Diagnostics page 49
6.9
Parts list page 50