Wiring Diagrams

These wiring diagrams are extracts from the technical sales brochures of products currently available from Hamworthy Heating.

For service requirements, please refer to the installer guides.

Ansty - power flame stainless steel condensing boilers	75-640 kW
Chesil - pumped pressurisation units	up to 3.4 bar
Dorchester DR-FC Evo - condensing gas fired storage water heaters	621-2105 l/h
Dorchester DR-LA - fully automatic multi tube direct gas fired water heaters	621-1838 l/h
Dorchester DR-LP - permanent pilot multi tube direct gas fired water heaters	517-1965 l/h
Dorchester DR-RS - room sealed gas fired water heaters	969-324 l/h
Dorchester DR-PF - fully automatic power flame direct fired water heaters	309-352 l/h
Dorchester DR-SA - fully automatic, single tube direct gas fired water heaters	309-352 l/h
Ensbury LT - low temperature high efficiency steel boilers	70-580 kW
Fleet Horizontal - modular, condensing natural gas boilers	40-350 kW
Fleet Vertical - modular, condensing natural gas boilers	80-1050 kW
Fleet Wall hung - modular, condensing natural gas boilers	40-150 kW
Melbury HE - high efficiency steel shell power flame boilers	530-10000 kW
Merley boiler sequence controllers
Powerstock Calorifiers and Storage Tanks - high performance	501-1635 l/h 160-995 kW
Purewell Classic Fully Auto - cast Iron atmospheric gas fired boilers	40-120 kW
Purewell Classic Permanent Pilot - cast Iron atmospheric gas fired boilers	40-120 kW
Purewell VariHeat high efficiency fully modulating condensing and non condensing boilers	65-180 kW
Sherborne SE - high efficiency and condensing wall hung gas fired modular boilers	64-71 kW
Wessex 50 HE - high efficiency pre mix modular boilers	50-150 kW
Wessex 200 HE - high efficiency pre mix modular boilers	200kW
Wessex ModuMax - high efficiency, condensing and non condensing fully modulating boilers	100-750 kW
Wessex ModuMax 100 Series - high efficiency pre mix gas fired modular boilers	50 - 150 kW
Wessex ModuMax 200 Series - high efficiency pre-mix modular boilers	200 kW