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ELECTRONIC ROOM TEMPERATURE CONTROLLERS WITH SEASON SWITCHING

RTS 14.

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APPLICATION

Room temperature controllers for heating/cooling coils or for zoned plants, supplied with internal sensing element NTC 10kΩ. Suitable for On-Off control of fans and zone valves or modulating control of reversible regulating valves with 3-wire electric control.

Single or centralised season switching.

FEATURES

  • Power supply: 24 V ~.

  • Consumption: 4 VA.

  • Protection: IP 30.

  • Setting range: 0 ... 40 °C.

    • By local setpoint adjuster: ±5 (±15) °C.

  • On-Off proportional or pure differential (RTS 140) output:

    • Voltage-free contacts: rating 250 V ~, 5 (3) A.

  • Modulating PI output (RTS 141 - RTS 142):

    • Triac powered by 24 V ~, rating 200 mA.

Code   Type of control outputs Power outputs Setpoint adjuster Data sheet
RTS 140   1 On-Off relay (fan or thermal valve). 24 o 230 V~ 5(3)A ± 15 °C B 350
RTS 141   1 triac modulating + 1 On-Off (valve + fan). 24 V~ 7 W + 230 V ± 15 °C
RTS 142   2 triac modulating + 1 On-Off (2 valves + fan). 24 V~ 7 W ± 15 °C