430371 - Frost Protection Thermostat TFR3

€ 99,22

manufacturer-number: 430371 - The frost protection thermostat TFR is used for downstream temperature monitoring of water air heaters in ventilation and air-conditioning systems to prevent frost damages. It has a small differential gap and a good repeatability. The reset can be done automatically. For model TFR-R reset is made manually by a button. The frost protection thermostat can be used to initiate the following frost protection functions: Stop fan Close outside air dampers Open heating coil valve 100% Star heating coil pump Switch-off chiller (condenser) and humidifier Trip visual and/or audible frost alarm - 430371