TRD-3986

Ventilation controller for small and medium-sized ventilation systems of medium size
- Two analog 0-10V outputs for:
- Control of a heating coil Sequential control of two heating batteries
- Sequential control of heating battery and cooling battery
- Sequential control of cross-flow heat exchanger Heat exchanger and heating battery
- Sequential control of rotary heat exchanger Heat exchanger and heating battery
- Two 250 VAC relays for damper motors and start/stop of fans
- Two inputs for PT1000
- Frost protection for heating batteries
- DIN rail mounting
- 24VAC/DC