Industrietechnik
AHS2-0MM Evolution Split AHS2
The AHS2-0MM unit enables control of small air handling units and is equipped with two Modbus communication ports: one connected to the supervisory system and the other to the AHS2 display unit, with the option to connect up to two Modbus transmitters. The Evolution Split AHS2-0MM can control fans with 1 to 3 speeds or up to two EC motor fans, on/off valves, modulating valves or 3-point valves, modulating or on/off dampers, heat recovery units, humidifiers, or dehumidifiers. The AHS2 display unit includes an integrated clock, allowing the configuration of up to four daily time schedules.
Specifications
| Communication | Internal RTU Modbus network for AHS2 and transmitters, External RTU Modbus (Slave) to BMS |
|---|---|
| Internal sensor | -- |
| AI | 2 |
| DI | 2 |
| AO | 3 |
| DO | 6 |
| Clock | -- |
| Appliance class | Class II |
|---|---|
| Ambient humidity (non-condensing) | 10…90 % RH |
| Ambient temperature | 0…40 °C |
| Storage temperature | -20…70 °C |
| Mounting | Wall |
| Dimensions, external (WxHxD) | 140x121x47 mm |
| Power supply, AHS2 | 5 Vdc provided by AHS2-0MM unit |
| Power supply, AHS2-0MM | 110...240 Vac, 50/60 Hz |
| Power consumption, AHS2-0MM | Max. 1.1W (3.5VA) AHS2-0MM (with AHS2 connected) |
| Power consumption | 1.1 W |
| Dimensions, AHS2 | 128x80x28.5 mm |
| Dimensions, AHS2-0MM | 140x121.5x47 mm |