[PDF] SMC 2qxd - Gas Support Services PDF ?i=Horstmann_Replacement%20Guides

These diagrams are schematic and should be used as a guide only Please ensure Horstmann CentaurPlus C21 or C27 Programmer controlling two pump

Horstmann CentaurPlus C21 and C27 two channel programmers offer up to three on/off periods a day for hot water and heating with a hot water boost and

[PDF] CentaurPlus C21 Series 2 User Operating Instructions

The Horstmann CentaurPlus C21 two channel programmer gives independent It also has a 1 hour manual boost button for the hot water and an advance

Then switch on the mains supply CENTAURPLUS C21 - C27 INSTALLATION INSTRUCTIONS Horstmann's CentaurPlus - Two Channel Programmers Offer up

Electric Water Heating Controls – Schematic diagrams 49 Internal wiring diagrams 50 – 52 425 Diadem/Tiara or CentaurPlus C21 or ChannelPlus H21XL

File Type PDF Centaurplus C27 Manual C27 Series 2 Installation Instructions Horstmann CentaurPlus C21 and C27 two channel programmers offer up to

These diagrams are schematic and should be used as a guide only Please ensure Horstmann CentaurPlus C21 or C27 Programmer controlling two pump

CENTAURPLUS C21 - C27 INSTALLATION INSTRUCTIONS Horstmann's CentaurPlus - Two Channel Programmers Offer up manufactures e g Horstmann