Central Heating Pictures Quiz

What is the name of this type of heating system

• Two pie

• Reversed return

• One pipe

• Secondary circulation

What is the name of this component

• Feed and expansion tank

• Pressure reservoir

• Expansion vessel

• Discharge valve

What is the name of this central heating system component

• Feed and expansion tank

• Ventilation tank

• Feed and expansion cistern

• Cold water storage cistern

This component is called a:

• 3 port actuator valves

• 2 port actuator valves

• Automatic bi-pass valve

• Solenoid valve

What is this component called

• Central heating booster pump

• Central heating circulation pump

• Central heating control valve

• Shower booster pump

What is locking out?

• A thermostat that shuts down the boiler if the flow is above 80

• A thermostat that shuts down the boiler if the flow is above 85

• A thermostat that shuts down the boiler if the flow is above 90

• A thermostat that shuts down the boiler if the flow is above 95

How does the component circled here work?

• Filling loop - Allows the boiler to be topped up when the pressure has dropped

• Pressure relief valve - Relieves the system of any build-up of pressure

• Bypass valve - Allows a flow of water through a boiler to reduce the chance of over-heating

• Automatic air vent - Allows the air within the system to be released through all high points

The type of system shown can be identified as?

• W-plan system

• S-plan system

• Y-plan system

• Combination boiler system

• W-plan system

• S-plan system

• Y-plan system

• Combination boiler system

The component circled can be identified as?

• Automatic air vent

• Expansion vessel

• Automatic bypass valve

• Filling loop