Tyler Refrigeration Glass Door Display A5FGNTE

Back-out and retain the frame screws

Is the door hinge in the way of the frame screws?

Remove the door hinge if necessary

Score and remove the clear silicone bead with a razor blade

Remove excess silicone from the J-strip

Remove fasteners holding the heater to the floor

Remove front heater by pulling the retaining clip away from the coil and sliding the heater out

Remove rear heater by raising the heater retaining clip

Ensure retaining clips are free of the coil

Slide the heater up with the retaining clip

Unplug fan from fan power supply plug located on the front face of the fan housing

Remove the fan blade nut and fan blade

Remove the two mounting bolts and remove the fan assembly from the fan housing

Remove the three fan motor mounting screws from the back of the fan motor

Ensure the system is powered off

Remove the right end coil cover

Remove the cap from the bottom of the valve

Measure the suction line temperature at the expansion valve-sensing bulb

Enter the suction temperature corresponding to the saturated pressure

System Pressurization and Leak Check

Pressurize the system and record the pressure reading

Perform triple evacuation to a minimum of 500 microns

Charge the system with the proper refrigerant using 'hi-side/low-side' techniques