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6.1.2 Unit Switch-ON/OFF From Digital Input
If the unit is switch off by remote digital input, the screen will be:
From digital input configured as remote ON/OFF (DI type =1). When deactivate, on the basis of the polarity
selected, the input determines the OFF status
It has priority with respect to the keyboard
The unit can only be switched-on and off with input activated
With input activated, the device goes back to the status previous to activation
6.1.3 Select The Working Mode: Chiller-Heat Pump
The parameter SP09 allows selecting and enabling the selection of the unit switch-on mode in the three
working modes.
Par SP09 = 0
The switch-on selection of a unit configured for cooling and heating takes place from the Visotouch.
AUTOMATIC WORKING SELECTION IN COOLING-HEATING MODE FROM DIGITAL INPUT
Par SP09 = 1
The switch-on selection of a unit configured for cooling and heating takes place from digital inputs configured
as Remote cooling/heating(DI type=2). With digital input activated, cooling mode is selected, with digital
input deactivated, heating mode is selected.
The selection is enabled if a digital input is configured as cooling request or as heating request. If no
digital input has been configured, the unit REMAINS in stand - by
the cooling/heating selection from the keyboard is disabled. The unit can only be switched-on/off in the
working status selected from the digital input
CF02 is the precondition. If only CF02=3 the cooling/heating selection from digital input is available.
Otherwise, the device working mode will be set by CF02.
In the Visotouch, buttons for cooling/heating will be shown according to digital input status. E.g., digital
input=cooling,
and stand-by.
AUTOMATIC WORKING SELECTION IN COOLING-HEATING MODE FROM ANALOGUE INPUT
Par SP09 = 2
Selection from analogue input (change over function) has priority with respect to the digital input. For
temperature of the external air included in the SP11 differential, it is allowed to change the working mode
from the keyboard.
6.1.4 Change Over Function
SP10
Automatic chiller / heat pump mode changeover setting
1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx
is visible and
is hidden. By pressing
, the unit can switch between cooling
-50.0
110
°C
-58
230
°F
iProCHILL
Dec
int
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