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

Page 25

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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

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