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Detailed specifications of the controller, including voltage, memory, and I/O.
Physical layout of the SB7 board and its input/output assignments.
Parameters and logic for unit temperature control, including cooling and heating.
Functions and parameters for managing unit humidity levels.
Logic for freecooling, and control of evaporator/condenser fans.
Comprehensive list of alarms, their reset, and operational impact.
General| Model | C2020 |
|---|---|
| Manufacturer | Stulz |
| Input Voltage | 24 V AC/DC |
| Protection Class | IP20 |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Communication | Modbus RTU |
| Display | LCD with backlight |
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