Grant Vortex Pro Installation & Servicing Instructions

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Contents
Contents
Introduction
About your Boiler
Boiler Controls
Lighting your Boiler
If your Boiler Fails to Light
Turning off your Boiler
General Notes and Care of
your system
Boiler Thermostat
Burner Lock-out Indicator
and Reset Button
Overheat Thermostat
Programmer
Ventilation
Flue Terminal
Frost Protection
Cleaning and Servicing
Failure of Electricity Supply
Electrical Supply
Sealed Central Heating System
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Grant Vortex Pro Specifications

General

Brand	Grant
Model	Vortex Pro
Category	Boiler
Language	English