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Technical Index - Return to Water Heating Products - Return to Heating Products

Installation and User Guides - PDF - Files - click here

Horstmann Data Sheet Index		Horstmann Compatability with
425 Series	Click Here	Danfoss / Randall	Drayton
CentaurPlus	Click Here	Gloworm / Honeywell	Horstmann
CentaurStat	Click Here	Landis & Gyr / Myson	Pegler Sunvic / Potterton
ChannelPlus	Click Here	Sangamo / Smiths	Switchmaster
Economy 7 Quartz	Click Here	Towerchron / Venner
Electronic 7	Click Here
Electrisave E15	Click Here
Electrisave E30	Click Here
BX2000	Click Here	All above Pdf 780kb Click Here

Wiring Plans		Wiring Comparisons
3 Port Mid Position		Programmers
Drayton	Biflow	Drayton	Danfoss - Randall
Danfoss Randall	Heatshare	Honeywell	Old Horstmann
Honeywell	Y Plan	Landis & Gyr	Myson
Landis	Flowminder	Peggler Sunvic	Potterton
2 x 2 Port Zone Valve		Sangamo	Smiths
Drayton	Twinzone	Towerchron	Venner
Danfoss Randall	Heatplan	All above Pdf 40kb - Click Here
Honeywell	S Plan
Landis	Zoneminder
All above plans Pdf 160kb - Click Here