Evco c-pro 3 micro CHIL Series - Page 31

EVCO S.p.A. c-pro 3 micro CHIL | Application manual ver. 1.0 | Codice 144CP3CHE104
page 31 of 120
Pr01
Enabling of anti-frost heating
elements
Yes (1) No (0) Yes (1) IS-AF
Pr02 Anti-frost heating element set point 5.0 Pr05 10.0 °C IS-AF
Pr03 Anti-frost heating element differential 2.0 0.1 10.0 °C IS-AF
Pr04
Forcing of anti-frost heating elements
with sensor error
No (0) No (0) Yes (1) IS-AF
Pr05 Anti-frost alarm threshold 3.0 -30.0 Pr02 °C IS-AF
Pr06 Anti-frost alarm differential 2.0 0.1 10.0 °C IS-AF
Pr11
Enabling of anti-frost heating
elements on source exchanger
Yes (1) No (0) Yes (1) IS-AF
Only for
Water-Water
unit
Pr12
Anti-frost heating element set point
on source exchanger
5.0 Pr15 10.0 °C IS-AF
Pr13
Anti-frost heating element differential
on source exchanger
2.0 0.1 10.0 °C IS-AF
Pr14
Forcing of anti-frost heating elements
with sensor error on source
exchanger
No (0) No (0) Yes (1) IS-AF
Pr15
Anti-frost alarm threshold on source
exchanger
3.0 -30.0 Pr12 °C IS-AF
Pr16
Anti-frost alarm differential on source
exchanger
2.0 0.1 10.0 °C IS-AF
FREE-COOLING
Only for
Chillers
Air-Water unit
PS01 Free-cooling enabling No (0) No (0) Yes (1) IS-FC
PS02 free-cooling variable frequency drive 3.0 0.1 20.0 °C IS-FC
PS03 Minimum fan speed 0.0 0.0 PS04 % IS-FC
PS04 Maximum fan speed 100.0 PS03 100.0 % IS-FC
PS05
Free-cooling enabling when the
compressors are on
Yes (1) No (0) Yes (1) IS-FC
PS06
Free-cooling activation differential
setPoint
3.0 0.5 10.0 °C IS-FC
PS07 Free-cooling activation differential 2.0 0.5 5.0 °C IS-FC
PS08 ON/OFF hysteresis valve 0.5 0.1 5.0 °C IS-FC
PS09
3-way valve opening maximum
differential
2.0 0.1 PS02 °C IS-FC
PS10 Free-cooling minimum enabling time 30 0 240 Sec IS-FC
PS15
Enabling of condensersplitter valve in
free-cooling
Yes (1) No (0) Yes (1) IS-FC
PS16 Splittervalve SetPoint 11.0 0.5 20.0 Bar IS-FC
PS17 Splitter valve differential 3.0 0.1 10.0 Bar IS-FC
DEVICE SAFETIES
PA01
Flow alarm delay from machine start-
up
10 1 999 Sec. IS-S
PA02
Flow alarm by-pass time during
normal operation
1 1 999 Sec. IS-S
PA03
Number of triggered flow alarms with
auto-reset before the alarm becomes
manual
3 0 9 IS-S
PA04
Delay interval for notification of
sensor error
10 0 240 Sec. IS-S
PA05
High-temperature alarm threshold
during summer operation (chiller)
30.0 10.0 40.0 °C IS-S
PA06 Low-temperature alarm threshold 15.0 10.0 40.0 °C IS-S