6
The following designs show how the micro
chiller controller calculates the machine's
intervention level, according to the working
settings fixed by the user (the procedure for
modifying and the list of parameters that
can be modified are shown on the previous
pages).
WORKING THERMOSTAT
TIA
r1 r2
Po
0 %
100 %
Set
ON
OFF
Cold thermostat at a level
TIA
r4 r3
Po
0 %
100 %
Set
ON
OFF
Hot thermostat at a level
Key::
Po: Power rendered
TIA: Water inlet temperature
r1: cold setting
r2: differential in cold mode
r3: hot setting
r4: differential in hot mode
U.M. MINIMUM recovery
hole
MAXIMUM
Water temperature set to heating °C
25 46 55
Differential working thermostat in heating °C
0,3 2 19,9
Water temperature set to cooling °C
71125
Differential working thermostat in cooling °C
0,3 2 19,9
STANDARD CALIBRATION AND CALIBRATION FIELD OF REGULATING DEVICES
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