Condensing boiler AY
Outdoor modulating condensing boilers
Heating and domestic hot water production. An ideal complement to absorption solutions in any environment.
Benefits
- Ideal for thermal integration of Robur absorption solutions.
- Provides optimal peak heat output where climatic or economic conditions make it convenient.
- 3 different sizes of modulating boiler output can be chosen.
- They are designed for outdoor installation for temperatures down to -25 °C.
Versions
Customized pre-assembled groups Link on demand: for configurations of more power or combined with Robur gas absorption chillers or condensing boiler.
Technical table
| AY 35 | AY 50 | AY 100 | ||||
| Heat input | nominal (1013 mbar - 15 °C) | kW | 34.0 | 50.0 | 99.8 | |
| minimum | kW | 4.1 | 5.0 | |||
| Operating point 80/60 | nominal heat input | effective power | kW | 33.4 | 49.2 | 98.4 |
| efficiency | % | 98.2 | 98.4 | 98.5 | ||
| Operating point 50/30 | nominal heat input | efficiency | % | 106.4 | 106.8 | |
| Operating point Tr = 30 °C | heat input 30% | efficiency | % | 108.6 | 108.8 | |
| Ambient air temperature (dry bulb) | maximum | °C | 45 | |||
| minimum | °C | -15 | ||||
| Electrical power absorption | nominal | kW | 0.22 | 0.25 | 0.49 | |
| Gas consumption | G20 natural gas (nominal) | m3/h | 3.60 | 5.29 | 10.58 | |
| Dimensions | width | mm | 465 | 720 | ||
| depth | mm | 575 | ||||
| height | mm | 1,184 | ||||
| Weight | in operation | kg | 80 | 90 | 134 | |
Controllers
DDC
Robur Box 100
Robur Box 200
