Jack Lehr Electric - Controls

Jack Lehr Electric › Controls

Controls These top-of-the-line heating and cooling control devices from Trane allow you to create and manage an Integrated Comfort System™. h2. VariTrac™ VariTrac™ is an electronic control system that provides a thermostat for every comfort zone and the intelligence to control the comfort of each zone. h2. Tracker® Tracker® building management panel provides microelectronic control and monitoring. Tracker® communicates with Voyager™ zone controllers with the ability to track status points and alarm messages on a communications link, creating a total Integrated Comfort™ System. Tracker® software provides scheduling, monitoring and timed override capabilities, as well as local and auto dial-out indication of alarms. Operator interface is simple and user friendly with the use of icons on the keypad and a two-line liquid crystal display (LCD). h2. Tracer® Tracer® Integrated Comfort™ System, when coupled with Voyager™, provides the ultimate in centralized control, monitoring, energy management and equipment diagnostic functions. Tracer® provides the ability to monitor and control the operation of each rooftop unit and coordinate their operation with other HVAC equipment. h2. ICS Status Points Assuming economizer with comparative enthalpy * Unit status * Cooling and heating setpoint * Zone temperature * Supply fan on/off * Compressor status * Heat status * Condenser fan status * Exhaust fan on/off * Minimum damper positions (adjustable) * Current damper position * Outside air temperature * Return air temperature * Supply air temperature Relative humidity ICS Alarm Messages * Zone temperature sensor failure * High temperature input open * Heat failure limit open * Outdoor air sensor failure * Supply air sensor failure * Return air sensor failure * Humidity sensor failure - both outside and return * Local cool/heat setpoint failure * Minimum position potentiometer failure * Defrost control failure * Compressor lockout * Dirty filter * Supply fan failure