06/05/13
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526- 0288
Page
47
of
112
GF-115-C
Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
5.2.4.2 Configuring MAX T-FLOW and MIN T-FLOW Parameters
To enter the MAX T-FLOW and MIN T-FLOW values, see instructions below.
Configuring MAX T-FLOW and MIN T-FLOW Parameters
1. Ensure ON/OFF switch on front of Modulex boiler is in the ON position.
2. Open controller front panel.
3. Turn the Rotary Knob clockwise to the
EXPERT
menu. The first item (sub-menu) displayed
will be
INSTALLATION
.
4. Continue scrolling clockwise through the
EXPERT
menu until the
HTG CIRCUIT 1
sub-
menu is displayed.
5. With
HTG CIRCUIT 1
displayed, press the Program key to enter the sub-menu.
6. Use Rotary Knob to scroll to
MAX T-FLOW
sub-menu. The display will show “
MAX T-
FLOW
” and the current value stored in memory (68 to 230).
7. To change
MAX T-FLOW
value, press the Program Key 6 times to sequence through the 4
digits and back to the current value for
MAX T-FLOW
.
8. Press the Program Key one more time. The red LED will light.
9. Rotate the Rotary Knob until the desired value for
MAX T-FLOW
is displayed.
10. Press the Program Key once. The new value for
MAX T-FLOW
will flash indicating it was
entered.
11. Turn the Rotary Knob to the next parameter displayed,
MIN T-FLOW
.
12. Press the Program Key once. The red LED will light.
13. Now turn Rotary Knob until desired
MIN T-FLOW
(50 – 230) value is displayed.
14. Press the Program Key once. The new value for
MIN T-FLOW
will flash indicating it was
entered.
Continue scrolling through the
HTG CIRCUIT 1
sub-menu until
RETURN
is displayed. Press
the Program Key to exit the
HTG CIRCUIT 1
sub-menu.
