Emerson Dixell iProChill IPC115D - Page 140

1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx iProCHILL 140/205
FC 1
Activation of free cooling
0 = Disabled
1 = enabled fan control with condensing priority
2 = enabled fan control priority with free cooling priority
3 = enabled with external free cooling ventilation
4 = enabled in water/water unit
0
4
FC 2
Free cooling mode input/output differential
The FC function is enabled if the external temperature drops at least FC02
below the evaporator inlet water temperature for at least FC03
0.1
1
25.0
45
°C
°F
Dec
int
FC 3
Free cooling input/output delay
0
250
sec
10 sec
FC 4
Damper closing/3-way water valve differential/free cooling ON-OFF relay with
temperature control being satisfired
0.1
1
25.0
45
°C
°F
Dec
int
FC 5
Band regulation steps/ventilation modulating output in free cooling mode
0.1
1
25.0
45
°C
°F
Dec
int
FC 6
Regulation steps/ventilation modulating output in free cooling mode
0 = 100% on demand
1 = with step/proportional regulation
0
1
FC 7
Anti-freeze prevention setting with unit in free cooling mode
-50.0
-58
110
230
°C
°F
Dec
int
FC 8
Free cooling anti-freeze alarm prevention differential
0.1
1
25.0
45
°C
°F
Dec
int
FC 9
Minimum operation speed of the fans in free cooling mode
0
100
%
FC 10
Maximum operation speed of the fans in free cooling mode
0
100
%
FC 11
Peak time at maximum speed after switch-on
0
250
sec
FC 12
Circuit 1 - 2 - 3 - 4 1st step split coil setting
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FC 13
Circuit 1 - 2 - 3 - 4 1st step split coil differential
0.1
1
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FC 14
Circuit 1 - 2 - 3 - 4 2nd step split coil setting
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FC 15
Circuit 1 - 2 - 3 - 4 2nd step split coil differential
0.1
1
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FC 16
Delay for valve exchange of the split coils
0
250
sec
FC 17
Outside Set point temperature air for free cooling enable
-50.0
-58
110
230
°C
°F
Dec
int
FC 18
Condenser water temperature set point for activation free cooling FC
-50.0
-58
110
230
°C
°F
Dec
int
FC 19
Delayed activation of the water probe condenser FC free cooling
0
250
sec
FC 20
Delay switching on / off valves free cooling
0
250
sec
FC 21
Free cooling set point
-50.0
-58
110
230
°C
°F
Dec
int
FC 22
Free cooling differential
0.1
1
25.0
45
°C
°F
Dec
int
FC 23
Free cooling delay for the end
0
250
sec
FC 24
Delay for the activation of preventing frost free cooling
0
250
sec
FC 25
Free cooling setpoint valve in chillers
-50.0
-58
110
230
°C
°F
Dec
int
FC 26
Differential valve free cooling in chiller
0.1
1
25.0
45
°C
°F
Dec
int
FC 27
Free cooling valve regulation minimum percentage
0
FC28
%
FC 28
Free cooling valve regulation maximum percentage
FC27
100
%
FC 29
Maintaining minimum valve opening
0 = no
1 = yes
0
1
FC 30
Time to force the Free Cooling starting after start-up (0=function disabled)
0
250
sec
10 sec
FC 31
Set temperature external air to force the Free Cooling status during the start
up
-50.0
-58
ST01
°C
°F
Dec
int
Auxiliary relays menu
Parameter
Description
min
max
um
Resolution
Auxiliary relay n° 1
US 1
Auxiliary relay 1 operation
0 = not enabled
1 = always enabled with direct action
2 = enabled with direct action only with the unit ON
3 = always enabled with inverse action
4 = enabled with inverse action only with the unit ON
0
4