6 regulation of the compressor – EVCO c-pro nano NAV User Manual
Page 25

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 25
6.6
Regulation of the compressor
With consent from the master, the compressor switch-on command takes place on the basis of the
AI2 output fresh water temperature.
The following figure shows the behaviour of the regulation in the case of summed functioning
(chiller). On the basis of the output temperature value, the regulation request s the switch-on of the
compressor. In this regulation, the band is moved totally above the set-point.
However, in winter functioning mode (heat pump), the band is moved totally below the set point.
6.6.1
Status of the compressors
The compressor has a functioning status associated visible via the relative LED or in the main menu
status mask. The compressor assumes the following states:
-
On: “On” appears on the status mask
-
Switch-on stand-by: the compressor is in stand-by due to the switch-on protection times.
“tOn” appears on the status mask
-
Off: “OFF” appears on the status mask
-
Switch-off stand-by: the compressor is in stand-by due to the switch-off protection times.
“tOFF” appears on the status mask
Compressor ON
Pump ON
H
SET
Fresh water
output temperature
Compressor ON
Pump ON
SETC
SETC +
Fresh water
output temperature