6.2.3 To remove the three (3) controls in the upper blowercompartment area, the following procedure should beutilized.WARNING ---------------- WARNING ---------------- WARNINGMAKE SURE THAT THE CONTROL BOX LEVERAS DESCRIBED ELSEWHERE IN THIS TECHNICALMANUAL IS IN THE OFF POSITION1. Disconnect all the quick plug-in connectors from thecontrols.2. With a hex key, loosen the socket set screw on the two(2) electrical controls and remove the knobs.3. Unscrew the two (2) holding nuts which are located onthe shafts of the two (2) controls and remove the two(2) controls.4. Backseat the compressor discharge and suction valvesand bleed down the compressor for the removal of thehigh and low pressure controls.5. The high pressure control can now be unscrewed fromthe channel bracket and removed after the sensing bulbhas been removed from its refrigeration line by the useof a brazing torch.50
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