Glow-worm Boiler Error Codes

Glow-worm Boiler Error Codes Boiler Model Fault Code Cause of Problem Betacom Red LED on Lockout – low water pressure (increase pressure to 1.5bar) and reset boiler Betacom Red LED flashing Overheat – check both overheat stats Betacom Yellow LED flashing Turn domestic hot water (DHW) control knob into temperature range and turn central heating (CH) temperature …

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