TERRAMATIC G1
Gas condensing boiler
Models G1-24kW & G1-28kW
At a glance
Heating and hot water directly and economically!
- Efficiency up to 108,4%
- Stainless steel heat exchanger
- Automatic gas valve and fan adjustment
- Power adjustment with a 1:6 ratio
- Inverter fan and circulator pump
- Fuel type selection (gas/liquefied petroleum gas) via a parameter on the controller
- Energy class A in heating and hot water
- Brass hydraulic group
- Anti-freeze protection
Detailed description
Yield up to 108,4%
Automatic adjustment
gas valve and fan for perfect combustion
Automatic power adjustment
Ability to operate continuously at low power to achieve maximum condensing efficiency.
Power adjustment with a ratio of up to 1:6.
Stainless steel heating exchanger
Brass hydraulic group
ECO function
Evaluating the supply-return Δt for greater economy and comfort in space
Frost protection
– Automatic activation of the boiler in frosty conditions
– Possibility to add KIT frost protection up to -15°C
Small boiler dimensions for easy installation
Electronic fault self-diagnosis system
Simple and easy handling
Specifications
| Unit | TERRAMATIC G1 24 | TERRAMATIC G1 28 | |
|---|---|---|---|
| Maximum heating capacity | kW | 24 | 26,4 |
| Minimum heating capacity | kW | 4 | 4,65 |
| Condensing efficiency (92/42/EC) | % | 108,3 | 108,4 |
| Range of operating temperature | C | 30-85 | 30-85 |
| Maximum operating pressure | bar | 3 | 3 |
| Volume of expansion vessel | L | 7 | 7 |
| NOx class | 6 | 6 | |
| Hot water supply (ΔΤ=30°C) | L/min | 12,0 | 13,5 |
| Minimum water supply | L/min | 2 | 2 |
| ange of operating temperature | C | 30-65 | 30-65 |
| Maximum operating pressure of water system | bar | 8 | 8 |
| Operating voltage | 220-240V 50Hz | 220-240V 50Hz | |
| Protection category | IPX4D | IPX4D | |
| Power consumption | W | 90 | 90 |
| Fume exhaust standards | |||
| Chimney type | C13-C33-C53 | C13-C33-C53 | |
| Maximum length | |||
| Chimney | Vertical(m) | 20 | 20 |
| Horizontal(m) | 6 | 6 | |
| Chimney diameter | mm | 60/100 | 60/100 |
| Chimney length | m | 0,8 | 0,8 |
| Dimensions (LxWxH) | mm | 413X720X282 | 413X720X302 |
| Net weight | Kg | 33,2 | 34,7 |