AERMEC micro chiller 2 - Page 17

17
Graphs below illustrate how the micro chiller
controller calculates machine intervention
step based on function set selected by user
(please remember that change procedure and
list of parameters that can be changed can be
found in the previous pages).
WORK THERMOSTAT
TIA
r1 r2
Po
0 %
100 %
Set
ON
OFF
Cold one step Thermostat
TIA
r4 r3
Po
0 %
100 %
Set
ON
OFF
Hot one step thermostat
Key:
Po : Power yield
TIA : Inflowing water temperature
r1 : Cold Set
r2 : Cold functioning differential
r3 : Hot set
r4 : Hot functioning differential
U.M. MINIMUM STANDARD MAXIMUM
Water temperature set to heating
° C
25 41 55
Work thermostat differential on heating
° C
0,3 2 19,9
Water temperature set to cooling
° C
71125
Work thermostat differential on cooling
° C
0,3 2 19,9
STANDARD CALIBRATION AND CALIBRATION FIELD OF REGULATING DEVICES