AERCO Modulex E8 Controller (and BCM) For Modulex EXT Boilers - Manual (Page 54)

E8 Controller and BCM for Modulex EXT
Installation, Operation & Maintenance Manual
CHAPTER 5: E8 CONTROLLER MENUS AND SUB-MENUS
Page 54 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
5.7.1 CAP/MODULE Function (Maximum Kilowatts per Burner)
When the Program Key is pressed with CAP/MODULE displayed, the display may show
“SCAN”, indicating that the Controller is searching for related MODULE (BOILER) functions.
Once the scan is complete, follow instructions below.
CAP/MODULE Function (Setting Max. Kw per Burner)
1. Press the Program Key. The display will show CODE NO., requesting the valid code to be
entered.
2. Enter code 0000 (four zeros) by pressing the Program Key four times. The red LED will
remain lit while the four code digits are entered.
3. Press the Program Key
4. The display will show
BOILER 1 (meaning Heat Module 1), along with kilowatt (Kw) setting
for the first Module. The default setting for each Boiler Module is 40 Kw.
NOTE
The 40 Kw or 110 Kw setting, depending on model size, is
only a control parameter. It does not represent the maximum
input of each module.
5. If the desired Kw setting is not displayed, press the Program Key and change the setting
using the Rotary Knob. Once the desired setting is displayed, press the Program Key to
store the value.
6. Continue scrolling through each BOILER (Heat Module) and observe the Kw setting for
each one. Change as needed by repeating step 5.
7. Once all BOILER modules have been set, RETURN will be displayed.
8. Press the Program Key to continue with the next menu function ( RELAY FUNC 1) in the
INSTALLATION Menu.