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SET Temperature Current Temperature Display Display Switch Statement of use: The GT5020 can be used with most 24 HEAT/COOL volt gas, oil or electric heating and air conditioning systems, RESET Mode Switch heat pumps or gas millivolt heating systems. It cannot be button used with 120 volt heating systems.
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1 Configure Set HEAT/COOL mode switch to HEAT or COOL. The unit will display the ambient temperature. Set the Fan switch to automatic. 2 Set Temp Press the TEMP UP and TEMP DOWN buttons to select the desired temperature. The TARGET icon will be displayed with your desired temperature. ( The display will return to the current temperature in 5 sec if no button is pressed).
4 Special Features Select Centigrade / Fahrenheit selection. The C/F jumper is on the back of the thermostat control unit it determines which temperature system is displayed on the LCD display. To change the F jumper. Separate the control unit from the wall mounted terminals.
Push the + or - buttons until the DIFFERENTIA desired temp offset is reached. OFF ON Slide the Calibration switch to ELECT ADJ RM TEMP the OFF position. The new calibration will be saved. Fahrenheit Gas/Electric jumper Calibration switch /Celsius jumper 1-507-014 Customer Support Website www.gemtech-thermostats.com...
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