62Service Diagnostics• Select ‘Yes’ to enter service mode.• Use the up and down arrows/buttons on the right of the display to scroll through the diagnostic tests.• The display will show ‘00’ in the FZ temperature display and ’00’ in the FF temperature display.• All the components will turn off, 3-way valve will go home, dampers will go to closed position.• The up and down pads on the right will count up the right FF digit and the left up and down padcount up and down the left FF digit.

GE CFE29TS Manual