0020167194_02 - 03/13 - Glow-worm
READ CAREFULLY BEFORE USING
- 5 -
and commissioning of domestic heating
and hot water systems in the UK and to
encourage regular servicing to optimise
safety, effi ciency and performance.
Benchmark is managed and promoted
by the Heating and Hotwater Industry
Council.
We designed this Quick reference guide
so that you can start using your appliance
right away.
This Quick reference guide assumes that
the appliance has been installed and
commissioned by a competent person.
• For more information visit
www.centralheating.co.uk
1.5 Quick reference guide
MODE
MODE
Open vent: Sealed system:
Open vent: Sealed system:
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