Robur Direct Digital Controller, Инструкция по установке, использованию и программированию

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Direct Digital Controller
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Direct Digital Controller fw 4.013 – Ed. 01/2013
Plant for alternate production of hot or chilled water.
Cooling set point: water temperature when the plant produces chilled water.
Heating set point: water temperature when the plant produces hot water.
The two set points described above may refer to outlet or inlet water, according to
the settings, which may be different from one another, configured in the installer
menu.
Configuring set point temperature.
In order to set the set point temperature for the heating and/or cooling services, follow the instructions below:
1 - Select from the initial screen to gain access to the main menu.
2 - Select to access the “User settings” menu.
3 - If requested, enter the user password on the numerical keypad that appears on the display.
4 - Select “Plants” from the drop-down menu.
5 - Select the plant for which the set point temperature is to be set: for two-line cooling/heating plants,
for hot water production plants, or for chilled water production plants.
6 - Select “Water setup” from the drop-down menu.
7 - Select “Cooling” or “Heating” from the drop-down menu
8 - Select “Default set point” from the drop-down menu.
9 - Position the cursor on the temperature value to modify: for cold-only plants , only the value of the
set point temperature in cooling mode appears (Cooling). For hot-only plants , only the value of the
set point temperature in heating mode appears (Heating).For two-line hot-cold plants , set point
temperatures for both heating and cooling mode appear (Cooling and Heating).
10 - Press the knob to allow the change of the selected value.
11 - Turn the knob to modify the value.
12 - Press the knob to confirm the set value.
13 - To exit, select .
The default set point is used when the general water T timer cycles are disabled. Otherwise the set point
used at any given moment is that defined in the active water T timer cycle (see Paragraph 3.4.1.1.1.3 -
"
General water T timer" ).
NOTE