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Sundial Y Plan - Honeywell Home Heating Controls
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. 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.
Domestic Central Heating System Wiring Diagrams; C, W, Y
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. and you should select the most appropriate diagram that matches the components you have installed in your system along with what you’re hoping to achieve in terms of controllability.
Y Plan Heating Systems - Plumberparts
Y Plan Heating Systems. Overview of a Y-Plan Heating System: Here is the usual wiring for a Y plan system: The video below covers the 3 port valve. Inparticular it's position in a Y plan system. We also cover the basics of installing or replaceing a three port valve or head.
Central Heating Wiring Diagrams - Honeywell Sundial Y Plan
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