06/05/13
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526- 0288
Page
43
of
112
GF-115-C
Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
Indoor/Outdoor Reset Configuration in USER Menu
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
USER
menu. The first sub-menu displayed will be
INSTALLATION
.
4. Continue scrolling clockwise through the
USER
menu until the
HTG CIRCUIT 1
sub-menu
is displayed.
5. With
HTG CIRCUIT 1
displayed, press Program Key to enter sub-menu.
6. Use Rotary Knob to scroll to the
HEATSLOPE
sub-menu item. The display will show
“
HEATSLOPE
” and the current value stored in memory (0.00 to 3.00).
7. To change the
HEATSLOPE
value, press the Program Key. The red LED will light.
8. Refer to Heat Slope Diagram (
Figure 5-1
) to determine the required value for the
HEATSLOPE
function based on the boiler installation design set point. The value entered
must be between 0 and 3.00.
9. Turn Rotary Knob until the desired
HEATSLOPE
value is displayed.
10. Press the Program Key to store the
HEATSLOPE
value.
11. 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.
Figure 5-1: Heat Slope Diagram
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
Outside Temperature ( F )
Fl
ow
Te
m
pe
ra
tur
e
(
F )