EVCO EPU2LXP1CH Installer manual User Manual
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