DB-TA-3A8-10A Room controllers for 4 pipe systems with economy function, two 0-10 V outputs and heating relay output
Temperature control in heating, ventilation, refrigeration and air conditioning for typical 4-pipe fan-coil systems with proportional valves.
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Specifications
| On/off button | Yes |
|---|---|
| 3 speeds | No |
| Change-over function, season | Neutral zone |
| Supply voltage | 24 V AC ± 10%, 50/60 Hz |
|---|---|
| Input | External contact for economy function |
| Outputs | Valves: 2 0-10 V outputs (R L > 10 kOhm) 1 relay output 6 A 230 V AC / speeds: 6 A 24/230 V AC, 50/60 Hz |
| Power consumption | 1 W |
| Sensor | NTC 10K |
| Ambient temperature | 0…40°C |
| Ambient humidity | 10…90 % RH (non-condensing) |
| Setpoint | 5…30°C |
| Hysteresis | 0.4 K |
| Storage temperature | -20…+70°C |
| Storage humidity | < 95% RH |
| Economy | Adjustable range between 0…5 °C |
| P-band | 1...5 K |
| Neutral zone | 1…4K |
| Temperature resolution | 0.1°C |
| Casing | ABS fireproof according to UL94 V-0 color (RAL 9010) |
| Weight | 220 g |
| Dimensions | 144 x 82 x 34mm |
| Protection class | IP30 |
| Isolation class | II |