AERMEC micro chiller 2 Manual De Instrucciones página 17

WORK THERMOSTAT
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).
Key:
Po : Power yield
TIA : Inflowing water temperature
r1 : Cold Set
r2 : Cold functioning differential
r3 : Hot set
r4 : Hot functioning differential
STANDARD CALIBRATION AND CALIBRATION FIELD OF REGULATING DEVICES
Water temperature set to heating
Work thermostat differential on heating
Water temperature set to cooling
Work thermostat differential on cooling
Cold one step Thermostat
Po
100 %
0 %
Set
r1
Hot one step thermostat
Po
100 %
0 %
r4
ON
OFF
r2
ON
OFF
r3
U.M. MINIMUM STANDARD
° C 25
° C
0,3
° C
7
° C
0,3
TIA
TIA
Set
MAXIMUM
41 55
2 19,9
11 25
2 19,9
17