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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(2 st)
  • DB-TA-33A-10A
    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
    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 for Room controllers for 2 and 4 pipe system with economy function, with 0...10 V output(s)
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 (RL > 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