Room controllers for 2 and 4 pipe system with economy function, with 0...10 V output(s)
Proportional integral temperature control in heating, ventilation, refrigeration and air conditioning for typically 2- and 4-pipe fan-coil systems with proportional valves.
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DB-TA-33A-10A- On/off button
- X
- 3 speeds
- -
- Change-over function, season
- S / W setting by keys and display
- Sensor
- NTO220-NTC10-02
-
DB-TA-33A-13A
- On/off button
- X
- 3 speeds
- X
- Change-over function, season
- S / W setting by keys and display
- Sensor
- NTO220-NTC10-02
Specifications
| Supply voltage | 24 V AC ± 10%, 50/60 Hz |
|---|---|
| Inputs | External contact for economy / external contact or water sensor (NTA020-027P optional) for remote season changeover function (2-pipe) |
| Outputs | Valves: 1 or 2 0-10 V outputs (R L > 10 kOhm) / speeds: 6 A 24/230 V AC, 50/60 Hz |
| Power consumption | 1 W |
| Sensor | NTC 10K |
| Ambient temperature | 0…45°C |
| Ambient humidity | 10…90 % RH (non-condensing) |
| Setpoint | 6…45°C |
| Storage temperature | -20…+60°C |
| Storage humidity | < 95% RH |
| Economy | 2 pipes: adjustable range between 6…45 °C (replaced the working setpoint) / 4 pipes: adjustable range between 0…5 °C |
| P-band | 1…30 K |
| I-time | 1…30 minutes |
| 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 |