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Glow-worm Energy Combi fault P.06

Purging the heating circuit

Gas boiler

What it means

The prioritising diverter valve is moved to the heating position. The function is activated in the heating circuit for 15 minutes. The pump runs and stops at regular intervals. If required, this function can be manually switched off.

Likely causes

  1. Radiators not heating sufficiently at factory setting
  2. Noises produced in radiators or radiator valves

Where to start

  1. Flush the heating installation through
  2. Check the silicone hose connection (1) between the pump's automatic air vent and the hydraulic console
  3. Fill with water until the required filling pressure is reached

The full answer, free

  • 8 more checks in order
  • The readings and component tests from the manual
  • How to put it right, step by step
  • The manual page for this fault (page 46), right under the answer
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Safety: Isolate gas and power before you open the case. If you have been into the gas side, do a tightness test, and a combustion and flue check before you hand back. Gas Safe (UK) or RGI (Ireland) work only.

From the Glow-worm manual for the Energy Combi. Check the model on the data plate before you order parts.

Other Glow-worm Energy Combi fault codes