1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 140 of 149
FS 34
Free cooling water pump OFF time if chiller only Free cooling
0
250
min
FS 35
Free cooling water pump ON time if chiller only Free cooling
0
250
sec
FS 36
Free cooling maximum time
0
250
min
FS 37
Set point Free cooling
-50.0
-58
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
FS 38
Proportional band Free coling
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FS 39
Minimum value Free cooling analog output
0
100
%
FS 40
Maximum value Free cooling analog output
0
100
%
FS 41
T1 probe selection for Free cooling
0=disabled, 1=Pb1, 2=Pb2, etc.
0
10
FS 42
T2 probe selection for Free cooling
0=disabled, 1=Pb1, 2=Pb2, etc.
0
10
FS 43
Outside temperature set point to force the maximum speed of condenser fan
-50.0
-58
70.0
158
°C
°F
FS 44
Outside temperature differential to force the maximum speed of condenser fan
0.1
0
25.0
45
°C
°F
FS 45
Delay time of condenser fan regulation during Free cooling
0
250
min
FS 46
Antilegionella cycle opreration mode
0= compressors and heaters
1= compressors are first inserted and then heaters
2= only heaters
3= only compressors
0
3
FS 47
Evaporator water pump enabled is Sanitary water
0= enabled
1= disabled
0
1
FS 48
Probe selection to force exit from Sanitary water
0= disabled
1= probe Pb1
2= probe Pb2
...
0
10
FS 49
Start production Sanitary water
0= when all compressors are requested
1= when at least one compressor is requested
0
1
FS 50
Set point to force OFF the compressors during antilegionella cycle
-50.0
-58
70.0
158
°C
°F
FS 51
Compressors safety time in sanitary water
0= safety time enabled
1= safety time disabled
0
1
FS 52
Set point to enable heaters for low sanitary water temperature
-50.0
-58
70.0
158
°C
°F
FS 53
Proportional band to enable heaters for low sanitary water temperature
0.1
0
25.0
45
FS 54
Probe selection for low sanitary water temperature
0= disabled
1= Pb1
2= Pb2
...
0
10
FS 55
Solar panel opration mode for sanitary water
0= disabled
1= integration to heat pump
2= substitution to heat pump
0
2
FS 56
Solar panel opration mode for heating
0= disabled
1= integration to heat pump
2= substitution to heat pump
0
2
FS 57
Probe selection to calculate Dt of solar panel in sanitary water
0= disabled
1= Pb1
2= Pb2
…
0
10
FS 58
Probe selection to calculate Dt of solar panel in heating
0= disabled
1= Pb1
2= Pb2
…
0
10
FS 59
Dt to enable solar panel in sanitary water
0.1
0
25.0
45
FS 60
Dt to enable solar panel in heating
0.1
0
25.0
45
FS 61
Maximum operation time of solar panel if set point not reached
0
250
FS 62
Probe selection to disable the Free cooling for low temperature
0
10
FS 63
Set point to disable the Free cooling for low temperature
-50.0
-58
110.0
230
°C
°F
FS 64
Differential to disable the Free cooling for low temperature
0.1
0
25.0
45
°C
°F
Alarms
Parameters
Description
min
max
m. u.
Resolution
Low alarm
AL 1
Low pressure alarm delay from analog and digital input
0
250
Sec
