Instruction Manual
www.glow-worm.co.uk
4
Important Information 5
Ventilation/Heat Recovery Unit Design 8
Operating Instructions 9
Description 10
Operation 11
User Controls 12
Cleaning the Filters 18
CONTENTS
These instructions are an integral part of the appliance and must be left with the user.
Please read these instructions and follow them carefully for the safe and economical use of your boiler.