Automatic Heating Modulex E8, Operation & User’S Manual

Page: 40 / 70

MODULEX CONTROLLER OPERATION
38
4.4.3 Setting the DHW Set Point
The set point temperature is set in the USER menu as follows:
1. Using the Rotary Knob scroll to the USER menu. The first item (sub-menu) displayed will be
INSTALLATION.
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 the T-DHW 1 function. T-DHW 1 will be displayed along with the current DHW set point
temperature.
5. If the desired DHW set point is not displayed, press the Program Key. The red LED will light.
6. Using the Rotary Knob, enter the desired set point temperature.
7. With the desired DHW set point displayed, press the Program Key to store the displayed value.
The red LED will go off.
8. Next, continue scrolling until RETURN is displayed. Press the Program Key to exit the sub-menu.
NOTE
It typically requires a higher temperature boiler water to heat the
domestic hot water (DHW) to its set point. This can be accomplished
using the T BOILER DHW function in the EXPERT menu
– HOT WATER
sub-menu. The degree value entered for this function will be added to
the DHW set point temperature set in the USER menu
– HOT WATER
sub-menu (para. 4.2.3).
9. Scroll clockwise to the EXPERT menu, HOT WATER sub-menu.
10. Press the Program Key and scroll to the T BOILER DHW function in the HOT WATER sub-menu.
The currently stored value for this function will be displayed in °C.
11. If the desired temperature is not displayed, press the Program Key to change the degree value
that will be added to the DHW set point. The red LED will light.
12. Adjust the T BOILER DHW temperature to the desired value using the Rotary Knob.
13. Press the Program Key to store the temperature 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.