1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 138 of 149
dF 17
Fan control during defrost / dripping time
0= Not enabled
1= Only in defrost
2= For both functions defrost / dripping time
0
2
dF 18
Pressure / temperature setpoint to force the ventilation ON during the defrost.
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
Int
Forced defrost
dF 19
Minimum time delay before a forced defrost
0
250
sec
dF 20
Pressure / temperature setpoint for a forced defrost
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
dF 21
Forced defrost differential
0.1
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
Defrost operative mode
dF 22
Defrost start-up with 2 circuits
0= Independent
1= If both have reached the necessary requirements
2= If one has reached the necessary requirements
0
2
dF 23
End defrost for two circuits and common ventilation.
0= Independent
1= If both have reached the necessary end defrost requirements
2= If one has reached the necessary end defrost requirements
0
2
Start / stop defrost selection
Parameters
description
min
max
udm
resolution
dF 24
Start / stop defrost probe
0= start and stop with condenser temperatur / pressure probe
1= start with evaporator pressure probe / stop with condenser temperatur / pressure
probe
2= start with condenser temperatur / pressure probe / stop with evaporator pressure
probe
3= start and stop with evaporator pressure probe
0
3
Supply fan operating mode during defrost cycle
dF 25
Stop supply fan diuring defrost cycle
0= Not enabled
1= enable
0
1
Defrost only with condenser fan
dF 26
Set point to enable defrost with condenser fan
-30.0
-22
70.0
158
°C
°F
Dec
int
Hybrid exchangers
dF 27
Hybrid exchangers set point 1 in chiller
-50.0
-58
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
dF 28
Hybrid exchangers set point 2 in chiller
-50.0
-58
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
dF 29
Hybrid exchangers differential 1 in chiller
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
dF 30
Hybrid exchangers differential 2 in chiller
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
dF 31
Hybrid exchangers set point 1 in heat pump
-50.0
-58
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
dF 32
Hybrid exchangers set point 2 in heat pump
-50.0
-58
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
int
dF 33
Hybrid exchangers differential 1 in heat pump
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
dF 34
Hybrid exchangers differential 2 in heat pump
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
dF 35
Probe selection of the Hybrid exchangers
0= outside temperature
1= condenser temperature/pressure
0
1
dF 36
Forced time Hybrid exchangers in chiller mode when the compressor is switched on
0
250
sec
Defrost dynamic set point
dF 37
Max. offset of the Defrost dinamic set point
-50.0
-54
30.0
54
°C
°F
Dec
int
dF 38
Outside temperature set point of the Defrost dinamic set point
-50.0
-58
70.0
158
°C
°F
Dec
int
