Direct Digital Controller
Direct Digital Controller fw 4.013 – Ed. 01/2013 137
The figure on the right shows the on/off commands active for AmbT
operating mode. The
symbol, next to the text description of the
command, indicates that the command is enabled. AmbT operating
mode allows 3 commands to be enabled:
GenPwr Plant master switch for switch-on and switch-off;
GrpPwr Plant partial switch for switch-on and switch-off;
ChronT Chronothermostat on/off command; the command
enables the
button in the “Plant control” menu.
The on/off commands present in AmbT operating mode are predefined and may not be modified. It is,
however, possible to exclude some of them by configuration of the “Plant control” menu. Configuration of
AmbT operating mode is then completed with the user settings described in “Water Setup” (Paragraph
3.4.1.1).
Default set point see paragraph 3.4.1.1.1.1 on page 31;
Water Differential see paragraph 4.4.2.6.1 on page 93 and, for separable plants, paragraph 4.4.2.5.3 on
page88;
Regulation parameters see paragraph 4.4.2.6.4 on page 96 and, for separable plants, paragraph
4.4.2.5.4 on page89;
Differential see paragraph 3.4.1.2.1 on page 41;
Chronothermostat set points see paragraph 3.4.1.2.2 on page 42;
Chronothermostat see paragraph 3.4.1.2.3 on page 43.
In the presence of third party boilers:
Auxiliary boiler operation see paragraph 4.4.2.6.2 on page 94;
Rated plant power see paragraph 4.4.2.6.3 on page 95;
In the case of common water pumps managed by RoburBox:
RoburBox water pump delay see paragraph 4.4.2.6.5 on page98 and, for separable plants,
paragraph 4.4.2.5.5 on page90;
Once user settings have been programmed, it is possible to proceed to activation via the “Plant control“
menu.
Activation of the plant in AmbT mode: Plant control
.
Before switching on the system, ensure that all operating parameters have been correctly configured
(temperature set point, thermostating, differential, regulation parameters, etc).
To access the “Heating/Cooling Plant control” menu, select
from the main menu.
The figure on the right shows the Plant control menu screen and the
relative buttons/commands that are described below.
Main ON/OFF switch. Turn the knob to position the cursor on the button and press the same to activate
it (symbol of the ON/OFF button in the ON position
).
To Next Page
Loading...