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When replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not ENGINEERED FOR PEACE OF MIND use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers.
Do not turn off the boiler if it is to be left unattended in frosty INTRODUCTION weather. The Harrier GTS, Viceroy GTS and Viscount GTS are floor- • If it is known or suspected that a fault exists on the boiler then...
ON/OFF operation. For boilers fitted with high/low burners, a 2nd stage thermostat controls the burner changeover from high to low fire at a recommended setting 5 C lower than the maximum flow temperature setting. Note. The setting numbers 3-9 are approximately scaled to represent 30-90 Harrier GTS, Viceroy GTS, Viscount GTS - User's...
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