
PRESTIGE TriM x Control
Pressure G uge Repl cement
Remov l of Pressure G uge nd Fitting.
1. urn the electrical power “OFF”.
2. Remove the front jacket panel by removing the
thumb screw along the upper edge of the unit.
Lift it up and tilt back slightly to remove the
front panel.
3. Slide left and right tabs of control panel inward
and lower control panel. See Fig. 2.
4. Disconnect the ignition cable by grasping the
wire and pulling firmly upwards from the back
of the control box. Use care not to damage the
ignition cable or ignition terminal.
5. Pull the retaining tabs on top of the rear cover to
remove the rear control box cover. See Fig. 3.
Note: In case one cannot access the pressure
gauge on the back of the control panel
directly, go to step 8.
6. Unscrew the union nut connecting the pressure
gauge fitting to the return piping.
7. Push the tabs located on the side of the pressure
gauge, and carefully pull out the gauge and cap-
illary piping.
Remov l of Trim x Control Module
8. Label and remove all (8) Molex wiring connec-
tors from the Control Module. Support rimax
Control Module with one hand while removing
individual Molex connectors. Use tabs on
Molex plugs for quick release. See Fig. 4
9. Remove the 2 screws securing the Control
Module into the enclosure and remove the
Control Module. Do not discard the rimax
Control Module. See Fig. 5.
2
Retaining
Tab
Retaining
Tab
Panel
will pivot
downward
Fig. 2: Opening & Lowering Control P nel
Fig. 3: Control Box Assembly
Fig. 4: Control Module Molex Connections