E8 controller and bcm for modulex ext – AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers User Manual
Page 16

E8 Controller and BCM for Modulex EXT
Installation, Operation & Maintenance Manual
CHAPTER 3: E8 CONTROLLER OPERATION
Page
16 of 108
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0093_0A
PRI: 06/24/2013
Phone: 800-526-0288
GF-136-C
3.2.2 Basic Parameter Navigation, Selection, and Revision
When in the
USER, TIME PROGRAM, EXPERT, or GENERAL Main Menu, virtually all sub-
menu items can be changed if the desired. Perform the following steps to access, view, and/or
change menu item parameters:
PARAMETER CHANGE PROCEDURE
Use Rotary Knob to navigate to desired Menu/Sub-
menu. Menu and sub-menu are indicated by two small
black arrows at bottom of LCD display pointing down to
menu/sub-menu names below display (see Figure 3-4).
Press Program Key to access parameters in the
selected (displayed) sub-menu.
Turn the 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.
HOT
-WATER
T
-DHW
T
-DHW
141.0
142.0
HOT
-WATER
T
-DHW
displayed
sub-menu
displayed
parameter
values
accessed
displayed
value
Displayed
Value Saved!
Example: User Menu & Hot Water Sub-menu
parameters
accessed
Cycle thru
parameters
cycle thru
values
push!
push!
push!
142.0
Display Detail
DESCRIPTION
EXAMPLES
140.0
Displayed
Sub-menu