PSA: Used on the mixing cabinet to lower temperature and reduce use of outdoor air. Timer, thermostat, potentiometer and damper motor. PSM: Extra damper motor
PSA01 Auto temp/damper #10279
Used on the mixing cabinet. Lowers the temperature and reduces the amount of outdoor air during periods with a low requirement. Consists of timer (weekly timer), thermostat with external sensor, potentiometer and damper motor. Exhaust air fans can possibly be controlled from the automatic system. One damper motor (PSM01) included. IP55.