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The energy you need Operating instruc- tions ENERGY ..s ENERGY 12s -A (H-GB) ENERGY 15s -A (H-GB) ENERGY 18s -A (H-GB) ENERGY 25s -A (H-GB) ENERGY 30s -A (H-GB) GB, IE...
Contents Contents Care and maintenance ....12 Maintenance ........ 12 Safety ..........3 Caring for the product ....12 Action-related warnings ....3 Checking the condensate drain Intended use ........3 pipework and tundish....13 General safety information..... 4 Decommissioning...... 13 Notes on the documentation ..
Safety 1 1 Safety ing installations and for hot wa- ter generation. 1.1 Action-related warnings Intended use includes the fol- Classification of action-re- lowing: lated warnings – observance of the operating The action-related warnings instructions included for the are classified in accordance product and any other system with the severity of the pos- components...
1 Safety ▶ Do not use any electrical 1.3 General safety information switches, mains plugs, door- bells, telephones or other 1.3.1 Installation by skilled communication systems in tradesmen only the building. The installation, inspection, ▶ If it is safe to do so, close the maintenance and repair of the emergency control valve or product, as well as the gas ratio...
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Safety 1 – to the entire condensate 1.3.5 Risk of death due to explosive and flammable drain system – to the expansion relief valve materials – to the drain pipework ▶ Do not use or store explosive – to constructional condi- or flammable materials (e.g.
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1 Safety ▶ Ensure that no chemical sub- stances are stored at the in- stallation site. 1.3.10 Cabinet-type casing Enclosing the product in cab- inet-type casing requires compliance with the applicable design instructions. ▶ Do not fit the casing on the product yourself.
▶ You must observe all operating instruc- tions enclosed with the system compon- ents. Glow-worm is a licensed member of the Benchmark Scheme which aims to im- 2.2 Storing documents prove the standards of installation and ▶ Keep this manual and all other applic- commissioning of domestic heating and able documents safe for future use.
3 Product description 3.3 Serial number Information Meaning on the identi- The serial number is on the identification fication plate plate on the underside of the product. Nominal heat output range in heating mode (condensing 3.4 Information on the technology) identification plate Nominal heat output range The identification plate is mounted on the...
Product description 3 Fault clearance Button Symbol Meaning Button Heating mode – Permanently on: Heating 3.6.1 Description of the display mode activated – Flashing: Burner on in heating mode Display flashing: – Switching on the product – Fault Setting confirmed Fault in the product –...
4 Operation 3.7 Operating levels The filling pressure in the heating installa- tion and the operating mode are shown in The product has two operating levels: the display's basic display. The end user level contains information To return to the basic display: and setting options that you require as the –...
Operation 4 4.4 Filling the heating installation 4.5 Selecting the operating mode Caution. Note The unit is always activated with Risk of material damage due the preselected operating mode. to heating water that is ex- tremely calciferous or corros- ▶ Press repeatedly until the display ive or contaminated by chem-...
5 Troubleshooting ◁ The main power supply is not inter- Conditions: Temperature controlled by the control- ler, with heating mode activated rupted. The product continues to be ▶ supplied with power. Set the maximum heating flow temper- ature on the boiler (→ Page 12). ▶...
The display goes out. dress that is provided on the back page, or ▶ When decommissioning for an exten- you can visit www.glow-worm.co.uk. ded period (e.g. holiday), you should also close the gas isolator cock and the cold water stop cock.
Appendix Appendix A Adjustable values – overview Adjustable values Values Unit Increment, select Default set- ting Min. Max. Heating mode ℃ Heating flow temperature Current value Preset in the system DHW mode ℃ Hot water temperature Current value ℃ Eco hot water temperature Current value Deactivated B Troubleshooting...
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Appendix Fault Cause Measure Product does not If fault F.83 is displayed, press start up: the fault clearance key. If the fault persists and you have pressed the – No hot water fault clearance key once more, – Heating re- a burner anti-cycling time of 45 mains cold minutes is automatically activated.
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