CGB-2-100 - Boiler WOLF - Free user manual and instructions
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| Product Type | Condensing Gas Boiler |
| Brand | Wolf |
| Model | CGB-2-100 |
| Dimensions (H x W x D) | 900 mm x 600 mm x 600 mm |
| Weight | Approx. 60 kg |
| Fuel Type | Natural gas (G20) / LPG (G31) |
| Nominal Heat Output (Max.) | 100 kW |
| Minimum Heat Output | 10 kW |
| Efficiency (at 80/60°C) | Up to 98% |
| Energy Class | A |
| Flow Temperature Range | 30 °C – 80 °C |
| Maximum Operating Pressure | 3 bar |
| Hot Water Capacity | Integrated DHW tank (optional) |
| Control System | Electronic modulation with weather compensation |
| Security Features | Overheat protection, flame failure, frost protection, pressure relief valve |
| Maintenance | Annual service recommended by qualified technician |
| Spare Parts Availability | Genuine Wolf spare parts available through authorized dealers |
| Noise Level | < 50 dB(A) |
| Installation Type | Wall-hung or floor-standing |
| Warranty | 2 years (subject to terms) |
Frequently Asked Questions - CGB-2-100 WOLF
What is the nominal output of the Wolf CGB-2-100 boiler?
The nominal heat output is 100 kW, making it suitable for large residential or commercial heating applications.
Can the CGB-2-100 be used for both heating and domestic hot water?
Yes, it can be integrated with a separate domestic hot water tank or an optional internal storage tank for DHW production.
What type of gas does the CGB-2-100 require?
It operates on natural gas (G20) or LPG (G31) with appropriate conversion kit.
How do I reset the boiler after a fault?
Press the reset button on the control panel for 3 seconds after resolving the underlying issue. Refer to the manual for error codes.
What is the recommended water pressure for the system?
The ideal cold water pressure is between 1.0 and 1.5 bar. Maximum operating pressure is 3 bar.
How often should the boiler be serviced?
Annual servicing by a Gas Safe registered engineer is required to maintain efficiency and warranty.
What does error code E01 mean?
E01 indicates a flame failure. Check gas supply, ignition electrode, and burner cleanliness.
Is the CGB-2-100 compatible with solar thermal systems?
Yes, it can be connected to a solar thermal system via an optional heat exchanger.
What are the dimensions of the boiler?
Approximate dimensions are 900 mm height, 600 mm width, 600 mm depth.
Where can I find spare parts?
Genuine Wolf spare parts are available through authorized Wolf distributors and service centers.
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