Special Functions - Immergas CRD Instruction Booklet

9. SPECIAL FUNCTIONS

The CRD has a special menu reserved for
the technician, in which various parameters
can be set. This menu is reserved for special-
ised personnel and is accessed as follows:
Press the button
pressed, press
After entering the menu use the buttons
and
and button
List of modifiable parameters:
- RIS L this function is used to set the max.
boiler delivery temperature value;
- ANTIG represents the room tempera-
ture value at which the antifreeze func-
tion is activated; this value can be set
from 0 to 10°C;
28
and then, keeping it
.
to change the values
to confirm.
- AMBCR corrects the room sensor
reading. This value can be set from -1
to +1°C;
- AMBON enable room temperature sensor.
When disabled the CRD works with the
set time program and no longer controls
the room temperature. When set to 1 the
function is enabled, when set to 0 it is is
disabled. NB: The room antifreeze function
is guaranteed even if the sensor is disabled. If
the room sensor is disabled the boiler delivery
temperature can be changed directly by using
the buttons [
- MODUL sets operation to modulating
or On/Off mode. When set to 1 the
CRD operates in modulating mode,
and 0 in On/Off mode;
and ;