Y Plan Heating Wiring Diagram

Electrical wiring for central heating systems.

Y plan heating wiring diagram.
Close temperature control on hot water system and heating system.
The s plan and the y plan.
Discuss simplified s plan and y plan wiring diagrams in the central heating systems area at electrciansforumscouk.

Here we talk about the y plan.
Most domestic houses in the uk have one of two heating control systems.
This arrangement is common on new installations as it allows for multiple heating zones with the minimum of additional plumbing and wiring.

Both are designed to closely control your 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.
Here coloured wires indicate the permanent mains supply to the boiler and programmer.

Timed operation of all heating.
The sundial y plan is designed to provide independent temperature control of both heating and domestic hot water circuits in fully pumped central heating installations.
One valve for hot water another for heating.

And you should select the most appropriate diagram that matches the components you have installed in your system along with what youre hoping to achieve in terms of controllability.
This article shows a y plan wiring diagram and gives an overview of the electrical control wiring connections for a typical sundial honeywell yplan or drayton biflow fully pumped central heating system which use a mid position motorised valve.
Simplified s plan and y plan wiring diagrams discussion in central heating systems started by jamchiv01 nov 20 2016.

Electrical wiring for central heating systems.
Part 2 in the series looks at s plan wiring a system which uses two separate valves.
Sundial y plan satisfies the minimum standard requirements of the building regulations part l1 when used in conjunction with radiator thermostats and an automatic bypass valve.

Part 3 in the series looks at y plan wiring a system which uses a single 3 port valve.
Wiring diagrams and further information continues below.
This video covers the wiring and electrical operation of a y plan system.

This diagram shows the wiring layout using the most typical components.
Faq v4073a mid position y plan valve operation how a mid position valve operates within a sundial y plan heating system faq w plan hot water priority system how a w plan heating system operates faq pump overrun wiring diagrams for y plan incorporating a st9400 programmer.
Y plan heating systems.