Unit 318 Outcome 1

Word Cloud

Identify 100 Words to do with Gas

Unit 318 Install

and maintain gas
water heating and

wet central

heating appliances

L.O 1.1 State the purpose of gas water heating and wet central heating appliances used in dwellings

Word Cloud

What do you want to know about Water heating and Wet central heating?

L.O 1.1 State the
purpose of gas water
heating and wet central
heating appliances
used in dwellings

Purpose of Gas
Water heating
and Central
heating

Using the A3 paper or work
sheet as a brain dump for your
reasons behind Central heating
and Gas water heating
Appliances.
Try to expand on your
reasons take into account
all of the customers you
come across and there
needs / requirements.

In pairs- Collaborate and discuss ammendments you need to consider

Purpose of

Central Heating

Prevent damp
and structural

issues

Modern systems
can incorporate

underfloor

heating

Provides thermal

comfort

provide hot water for

domestic use

Wet central heating
is cost-effective and

efficient

A central heat source
(usually a gas boiler)
produces hot water

The hot water

circulates through
pipes to radiators in

rooms, providing

heat.

​Examples of some purposes

Word Cloud

Take Thermal comfort as one key area, How do we control this?

Identify the components and the uses for a Combination boiler

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Combination Boiler

Research the components of a Combi and their uses.

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​In your tables use the Magic whiteboard

Combi-Boiler Components

Open Ended

What is the difference between the primary heat exchange and Secondary?

Labelling

Match Component 1-10?

Drag labels to their correct position on the image

Pilot Burner

Burner output slide Control

Temperature / flow rate selector

Main Burner

Outlet spout

Temperature Limiter

Piezo igniter

Gas to Water heat exchanger

Cold Water Tap

Hot Water Tap

Labelling

What is component 2, 3, 5, 11, ?

Drag labels to their correct position on the image

Gas inlet

Gas control slide

Pilot Gas Pipe

Main Gas Burner

Identify the Positives and Negatives for Combination Boiler, System boiler, Heat only boilers and Water heaters

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Positive-Negatives