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Service Manual Continuous Flow Water Heater Important. Read these instructions carefully before attempting installation or use of this appliance. All work must be carried out by competent persons.
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June 2010—Issue 1 This manual is intended for use by Gas Safe Regisetred Engineers...
TEMPERATURE CONTROLS - OPERATING Using 2 or more Universal Temperature Controllers. Switching the system ON. The hot water system and all controllers can be switched ON and OFF from any controller by pressing the ON/OFF button as shown. When the system is turned ON the water temperature display will be lit.
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TEMPERATURE CONTROLS - INFORMATION Do not push the ON/OFF button on the Temperature priority cannot be switched Master controller after transferring priority to another controller when the water is of temperature selection to a Secondary flowing through the water heater. controller as the system will shut down.
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Servicing ANNUAL SERVICE See Page 25 Isolate gas supply and electric supply Remove Front Panel by means of 4 corner screws Remove all screws around outer edge of manifold (11) and remove Inspect and clean injectors on inside of manifold (B). If heavily contami- nated remove front cover plate (A) and clean from inside out DO NOT RE-DRILL or ENLARGE ORIFICE Remove Ignition lead and Ionisation lead...
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Servicing Isolate water connections below heater Remove Filter (14) Inspect and clean as required Replace and re-instate water supply Remove gas valve (15) test nipple (K) and connect manometer Re instate Gas supply & Electric Supply Open water outlet and get maximum water flow possible Check burner pressure as per page 23 1.68 1.68...