Room controllers for 2 or 4 pipe system with automatic motor speed and season changeover

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  • DB-TA-387-866
    DB-TA-387-866
    Tubes
    On/off/electric heating button
    X
    Auto/silence
    X
    Change-over function, season
    W/S (working season, W/S, selection by water sensor)
    3 speeds
    Auto
    Sensor

    NTA020-027P

Specifications for Room controllers for 2 or 4 pipe system with automatic motor speed and season changeover
Supply voltage 230 V AC ± 10%, 50/60 Hz
Load Max. 6 A for motor output, valves or electric heater relay
Outputs 8 relays 6 A 230 V AC
Power consumption 1 W
Sensor NTC 10K
Ambient temperature 0…40°C
Ambient humidity 10…90 % RH (non-condensing)
Setpoint Summer: +24 ± 5 °C / winter: +20 ± 5°C
Storage temperature -20…+70°C
Storage humidity < 95% RH
Hysteresis 0.5 K
Casing ABS fireproof according to UL94 V-0 color (RAL 9010)
Weight 210 g
Dimensions 144 x 82 x 34mm
Protection class IP30
Isolation class II