Discontinued - Room controllers for 4 pipe system, 3-point output

3-point valve control on 4-pipe fan-coil for room temperature.

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  • DB-TA-347-439
    DB-TA-347-439
    Manual selection of thermostatic fan/continuous fan/Off
    X
    3 speeds
    X
    Change-over function, season
    Local S/W (neutral zone)
    Sensor
    NT0220-NTC10-02
Specifications for Discontinued - Room controllers for 4 pipe system, 3-point output
Supply voltage 24 V AC ± 10%, 50/60 Hz
Outputs

5 triac 24 V AC / valves: max 0.5 A, min 0.025 A / speed: max 1 A, min 0.040 A

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
P-band 1…10 K
Neutral zone 4K
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