Flexicom 15hx - Chauffe-eau et chaudière Glow-worm - Free user manual and instructions
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| Product Type | Wall-mounted gas condensing combi boiler |
| Brand | Glow-worm |
| Model | Flexicom 15hx |
| Category | Water heater and boiler |
| Central Heating Output | 15 kW |
| Domestic Hot Water Flow Rate | Approx. 10 L/min at 35°C rise |
| Fuel Type | Natural gas (G20) or LPG (G31) |
| Energy Efficiency | SEDBUK Band A (approx. 90% efficient) |
| Dimensions (H x W x D) | 800 x 400 x 300 mm |
| Weight (dry) | Approx. 35 kg |
| Power Supply | 230 V AC, 50 Hz |
| Electrical Protection Rating | IPX4 |
| Gas Connection | 22 mm compression |
| Water Connection | 15 mm compression (CH flow/return, DHW inlet/outlet) |
| Flue Type | Concentric 60/100 mm (horizontal or vertical) |
| Operating Pressure (CH) | 1.0 - 2.0 bar (cold) |
| Max Hot Water Temperature | 60°C (adjustable) |
| Safety Features | Frost protection, safety valve, overheat thermostat, flame detection |
| Maintenance Requirements | Annual service by qualified engineer |
| Spare Parts Availability | Available from Glow-worm authorized dealers |
| Warranty | Typically 2 years (extendable) |
Frequently Asked Questions - Flexicom 15hx Glow-worm
How do I reset my Glow-worm Flexicom 15hx boiler?
Press the reset button located on the front control panel for 2-3 seconds. If the boiler fails to reset, check for error codes and consult the manual.
What does error code E119 mean on my Flexicom 15hx?
Flame loss / ignition fault. Check gas supply, ensure the gas valve is open, and reset the boiler. If persistent, call a Gas Safe engineer.
How do I adjust the hot water temperature?
Use the DHW temperature dial on the control panel. Turn clockwise to increase, anti-clockwise to decrease. Recommend 50-60°C for safe operation.
What pressure should my boiler be at?
The central heating pressure should be between 1.0 and 2.0 bar when cold. If below 1.0 bar, repressurize via the filling loop.
How do I repressurize the Flexicom 15hx?
Locate the filling loop (braided hose with two valves). Open both valves slowly until pressure reaches 1.5 bar, then close them tightly.
Why is my boiler making a banging noise?
Kettling due to limescale or debris in the heat exchanger. Consider system flushing and a magnetic filter. Contact an engineer.
How often should I service the Flexicom 15hx?
Annually, by a qualified Gas Safe registered engineer to maintain warranty and efficiency.
Can I install the boiler myself?
No, installation must be carried out by a Gas Safe registered engineer to comply with UK regulations.
What flue options are available?
Horizontal or vertical concentric flue (60/100mm). Ensure terminal positions meet Building Regulations.
Where can I find spare parts?
Spare parts are available from Glow-worm authorized dealers or online. Use the model number Flexicom 15hx for correct parts.
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