Remember to always follow appropriate safe electrical isolation procedures. Greenyellow earth connected to the metal body of the valve.
3 4 and 5.
Central heating wiring diagram pdf. Make sure its at least 30cm away from large metal objects such as a boiler or hot. Contains all the essential wiring diagrams across our range of heating controls. For full information about the c plan design and wiring you can download the installation instructions pdf from the honeywell uk.
Active heating heating system pdf manual download. C w y s plans. Faq v4073a mid position y plan valve operation how a mid.
Outlet a is normally connected to the central heating with b used for hot water. People often ask me for central heating diagrams showing how the pipework circuits are arranged in a central heating system. The diagram set includes wiring plans for a number of popular configurations of central heating systems c plan w plan y plan s plan s plan etc.
This video covers the wiring and electrical operation of a y plan system. Domestic hot water and central heating applications. The programmers are factory set to give 10 combinations of hw and.
Programmer wiring diagrams fig 2 pumped central heating with gravity hot water rwb2 programmer installation instructions rwb2 important. Electrically the valve has 5 wires. Only a fully trained engineer should install this product.
Page 7 2a installing the receiver you should fit the receiver in a convenient location close to the boiler or central heating system. I thought it might be useful to make copies of the wiring diagrams i used to sort out our central heating system. View and download hive active heating installation manual online.
The two way switch is essential for the wiring method which makes this system work. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. The wiring must comply to the current editions of bs7671 iee wiring regulations part p.
Click the icon or the document title to download the pdf. Wiring diagrams and further information continues below. To the central heating system is isolated and stays off for the duration of the installation.
Domestic central heating system wiring diagrams.