FGB-K-24 - Boiler WOLF - Free user manual and instructions
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| Product Type | Gas Condensing Boiler |
| Brand | Wolf |
| Model | FGB-K-24 |
| Dimensions (H x W x D) | Approx. 700 x 400 x 300 mm |
| Weight | Approx. 35 kg |
| Power Supply | 230 V, 50 Hz |
| Nominal Heat Output | 24 kW |
| Efficiency | Up to 98% (Condensing) |
| Fuel Type | Natural Gas / LPG |
| Flow Temperature Range | 20 - 80 °C |
| Maximum Operating Pressure | 3 bar |
| Expansion Vessel Capacity | 8 L |
| Protection Class | IPX4D |
| Main Functions | Central heating and domestic hot water |
| Maintenance | Annual service by qualified technician |
| Cleaning | Clean exterior with damp cloth; do not use abrasive cleaners |
| Safety Features | Overheat protection, frost protection, pressure relief valve |
| Spare Parts | Available from Wolf service centers |
| Reparability | Modular design for easy replacement of main components |
| Noise Level | < 38 dB(A) |
| Certification | CE, DIN EN 677 |
Frequently Asked Questions - FGB-K-24 WOLF
What is the nominal heat output of the Wolf FGB-K-24 boiler?
The nominal heat output is 24 kW, suitable for medium-sized homes.
What type of fuel does the FGB-K-24 use?
It runs on natural gas or LPG (propane). Check local gas type before installation.
How do I reset the boiler after a fault?
Press and hold the reset button on the control panel for 3 seconds. If the fault persists, consult the manual.
What is the recommended maintenance schedule?
Annual servicing by a qualified Gas Safe registered engineer is required to ensure efficiency and safety.
What does error code E01 mean?
E01 indicates a flame failure. Check gas supply and ignition system; reset the boiler. If repeated, call a technician.
Can I install the boiler myself?
No, installation must be carried out by a certified professional to comply with local regulations and warranty terms.
What is the expansion vessel pre-charge pressure?
The pre-charge pressure should be 1.0 bar. Check and adjust annually during service.
How do I drain the boiler for winter shutdown?
Use the drain valve at the bottom of the boiler. Ensure the system is off and cool before draining.
What is the warranty period for Wolf FGB-K-24?
Wolf offers a standard 2-year warranty, extendable up to 5 years with annual servicing by an authorized dealer.
Where can I find spare parts?
Spare parts are available through Wolf authorized service centers or online. Use only genuine Wolf parts.
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