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Modulex Light Commericial Series
CHAPTER 5: E8 Controller and BMC Modules
E8 Parameter Navigation, Selection, and Setting
When in the USER, TIME PROGRAM, EXPERT, or GENERAL Main Menu, virtually all sub-
menu items can be changed, if desired. Perform the following steps to access, view, and/or
change menu item parameters:
TABLE 5-4: E8 Parameter Navigation, Selection, and Setting
DESCRIPTION
Use Rotary Knob to navigate to the desired Menu/Sub-
menu. Menu and sub-menu are indicated by two small
black arrows at the bottom of the LCD display pointing
down to menu/sub-menu names below the display (see
Figure 5-5).
Press Program Key to access parameters in the selected
(displayed) sub-menu.
Turn Rotary Knob to sequence through the available
parameters.
To change a parameter value, press the Program Key
when the desired parameter is displayed. The Change
LED will light up indicating the displayed parameter may
now be changed.
To change the displayed parameter value, turn the Rotary
Knob; clockwise to increase value and counter-clockwise
to decrease the value.
To save the displayed parameter value to the controller
memory, press the Program Key. The Change LED will
turn off indicating the new value has been saved.
OMM-0087_J • GF-143 • 11/17/2020
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
EXAMPLES
Example: User Menu & Hot Water Sub-menu
HOT-WATER
Display Detail
push
HOT-WATER
displayed
sub-menu
Cycle thru
parameters
push
T-DHW
displayed
parameter
cycle thru
values
push
142.0
displayed
value
Displayed
Sub-menu
T-DHW
parameters
accessed
T-DHW
140.0
values
accessed
141.0
142.0
Displayed
Value Saved!
Page 90 of 150
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