Evco c-pro 3 micro CHIL Series - Page 27

EVCO S.p.A. c-pro 3 micro CHIL | Application manual ver. 1.0 | Codice 144CP3CHE104
page 27 of 120
compressor.
PC07
Min. time which must elapse between
start-ups of two different
compressors.
360 0 999 Sec. IS-C
PC08
Min. time which must elapse between
shutdowns of two different
compressors.
180 0 999 Sec. IS-C
PC09
Max. number of start-ups for every
hour (only for adaptive control).
8 4 12 IS-C
PC10
Number of compressors per circuit
which will be forced in case of a
regulating-sensor alarm.
1 0 PG03 IS-C
REGULATION
PC11
It sets the control type for
compressor management:
0: Lateral band
1: Zero energy band
1 0 1 IS-R
PC12
Proportional band for lateral-band
control of compressors
2.5 1.0 20.0 °C IS-R
PC14
Zone value for neutral-zone control of
compressors
3.0 PC15 PC16 °C IS-R
PC15
Min. value of compressor zero energy
band
1.0 0.1 10.0 °C IS-R
PC16
Max. value of compressor zero energy
band
5.0 0.1 10.0 °C IS-R
PC17
Enabling/release time for subsequent
compressor step outside the zero
energy band
20 0 999 Sec. IS-R
PC18
Enabling for auto-adaptive control of
the compressors’ zero energy band
No (0) No (0) Yes (1) IS-R
PC21
Min. value of summer set point
(chiller)
5.0 -15.0 SPC1 °C IS-R
PC22
Max. value of summer set point
(chiller)
20.0 SPC1 23.0 °C IS-R
PC23
Min. value of winter set point
(heat pump)
30.0 23.0 SPH1 °C IS-R
PC24
Max. value of winter set point
(heat pump)
44.0 SPH1 70.0 °C IS-R
PC31 Power limiting for summer 50 0 100 % IS-R
PC32 Power limiting for winter 50 0 100 % IS-R
PC35
Enabling of forced shutdown of
compressors
No (0) No (0) Yes (1) IS-R
PC36 Summer forced shutdown set point 3.5 -30.0 23.0 °C IS-R
PC37 Winter forced shutdown set point 52.0 26.0 75.0 °C IS-R
PC41
Enabling of pump-down
0 : No
1 : Yes, with timing
2 : Yes, with relative threshold
1 0 2 IS-R
PC42
Compressor shutdown time in pump-
down
5 0 240 Sec. IS-R
PC43
Relative threshold for pump-down
disabling
1.5 0.0 5.0 Bar IS-R
PC45
Enabling of high-temperature
pressure-switch control (chiller)
No (0) No (0) Yes (1) IS-R