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06/05/13
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526- 0288
Page
54
of
112
GF-115-C
Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
5.4.3 Setting the DHW Set Point
The set point temperature is set in the USER menu as shown in instructions below.
NOTE
Typically,
a higher water temp is needed to heat domestic hot
water to its setpoint. Do this by using
EXPERT
/
HOT WATER
/
T
BOILER DHW
. Degrees entered are added to DHW Setpoint in
USER
MENU. See
paragraph 5.2.3.
Setting the DHW Set Point
1.
Use Rotary Knob to scroll to
USER
menu and
INSTALLATION
sub-menu.
2.
Continue scrolling clockwise until the
HOT WATER
sub-menu is displayed.
3.
Press the Program Key to enter the
HOT WATER
sub-menu.
4.
Scroll to
T-DHW 1
, displayed along with the current
DHW
set point temperature.
5.
To change
DHW
set point, press the Program Key. Red LED will light.
6.
Using the Rotary Knob, enter the desired set point temperature.
7.
With desired DHW set point displayed, press Program Key to save. The red LED will go off.
8.
Continue scrolling until
RETURN
is displayed. Press Program Key to exit.
9.
Scroll clockwise to the
EXPERT
menu,
HOT WATER
sub-menu.
10.
Press Program Key and scroll to the
T BOILER DHW
in
HOT WATER
sub-menu. Current
value is displayed in °F.
11.
To change temp, press Program Key to enter value that will be added to the
DHW
set point.
Red LED lights.
12.
Adjust the
T BOILER DHW
temperature to desired value using the Rotary Knob.
13.
Press Program Key to store the temp setting. The red LED will go off.
14.
Continue scrolling through the
HOT WATER
sub-menu until
RETURN
is displayed. Press
the Program Key to exit the sub-menu.