06/05/13 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526- 0288 Page 49 of 112
Modulex E8 Controller and BCM
Operations and Maintenance Manual
5.3.2 Configuring Remote Signal Source
Configure the Remote Signal Source as shown in the instructions below.
Configuring Remote Signal Source
1. Ensure ON/OFF switch on front of Modulex boiler is in the ON position.
2. Open Controller front panel.
3. Turn Rotary Knob clockwise to EXPERT menu. The first sub-menu displayed will be
INSTALLATION (sub-menu items scroll in this sequence: INSTALLATION, HOT
WATER, HEAT CIRCUIT 1, HEAT CIRCUIT 2, SOLAR / MF). Continue scrolling
(clockwise) through the EXPERT menu until SOLAR / MF is displayed.
4. With SOLAR / MF displayed, press the Program Key to enter the SOLAR / MF sub-menu.
5. Scroll through the SOLAR / MF sub-menu by turning Rotary Knob clockwise until the F-15
FUNCTION is displayed along with it’s presently stored value (default is 00).
6. Press Program Key to change the F-15 FUNCTION. Display will show CODE NO.,
requesting valid code to be entered.
7. 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.
8. With F-15 FUNCTION displayed again and red LED lit, turn Rotary Knob to change the F-
15 FUNCTION to 01.
9. Press the Program Key to store the 01 setting for the F-15 FUNCTION. The red LED will
go off.
10. Continue scrolling through the sub-menu until RETURN is displayed.
11. Press the Program Key to exit the SOLAR / MF sub-menu.
12. With SOLAR / MF displayed, turn Rotary Knob counter-clockwise until the
INSTALLATION sub-menu is displayed in the LCD.
13. With INSTALLATION displayed in the LCD, proceed directly to paragraph 5.3.3.
NOTE
When navigating the menus during configuration and you scroll
past the SOLAR / MF item, the EXPERT HS menu will be
displayed. If this occurs, slowly turn the Rotary Knob
counterclockwise until SOLAR / MF is again displayed.
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