
PRESTIGE TriMax Control
and/or Display Module Replacement
3
7. Press the RIGHT button to highlight the DHW
Settings icon then press the OK button.
8. Press the UP and DOW buttons to scroll thru
the various settings and record all DHW
Settings in Table 1. Once completed, press the
RIGHT button to highlight the Previous Screen
icon , then press the OK button.
9. Press the DOW button to highlight the Boiler
Settings icon if present icon , then press the
OK button.
10. Press the UP and DOW buttons to scroll thru
the various settings and record all Boiler
Settings in Table 1. Once completed, press the
RIGHT button to highlight the Previous Screen
icon , then press the OK button.
Perform the following steps if the Prestige is part
of a Cascade System or the System Temperature
Sensor is being used on a single Prestige.
11. Press the RIGHT then DOW buttons to high-
light the Previous Screen icon , then press
the OK button.
12. Press the RIGHT then DOW buttons to high-
light the Cascade icon , then press the OK
button.
13. Press the RIGHT button to highlight the
Cascade Settings icon , then press the OK
button.
14. Press the UP and DOW buttons to scroll thru
the various settings, and record all Cascade
Settings in Table 1.
Removal of Trimax Control Module.
1. Turn the electrical power “OFF”.
2. emove 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. 3.
4 . Pull the retaining tabs on top of the rear cover to
remove the rear control box cover. See Fig. 4.
5. Disconnect the ignition cable by grasping the
ignition terminal and pulling firmly upwards from
the back of the control module. Use care not to
damage the ignition cable or ignition terminal.
NOTICE
DHW Settings
DHW Operation
Demand
Boiler DHW Setpoint
DHW Storage Setpoint
DHW On Differential
DHW StorageAdder
Enabled
Switch
186ºF
140ºF
6ºF
46ºF
Retaining
Tab
Retaining
Tab
Panel
will pivot
downward
Fig. 3: Opening & Lowering Control Panel
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