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Upgrade nowSystem Controls: Programmers and Thermostats
Read through the material below, then test your understanding.
Module Lessons
Central Heating
Introduction to Central Heating & Part L
Heat Emitters: Radiators and Convectors
Radiator Valves: TRVs and Lockshields
System Layouts: One-Pipe and Two-Pipe
System Layouts: Microbore and Manifold
Boiler Types: Regular, System, and Combination
Condensing Boiler Principles
Open Vented Central Heating Systems
Sealed Central Heating Systems
Expansion Vessels and Pressure Relief
Central Heating Pumps and Circulators
System Controls: Programmers and Thermostats
Motorised Valves: 2-Port and 3-Port
Fully Pumped Systems: The Y-Plan
Fully Pumped Systems: The S-Plan
Filling, Venting, and System Balancing
Water Treatment and System Protection
Lesson Overview
Central heating controls regulate when and how heat is produced and distributed to maximise thermal comfort and energy efficiency. Mastering programmers, thermostats, and boiler interlocks is vital for complying with Building Regulations Part L.
Learning Objectives
Explain the operating principles, types, and applications of time clocks and programmers.
Identify the correct siting, operation, and setting of room, cylinder, frost, and pipe thermostats.
Describe the concept of boiler interlock and the operational benefits of advanced heating controls.
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