Emerson X-web300 Manual de usuario Pagina 38

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1592015300 User manual iCHILL 200 L GB r1.3 09/09/2005
Pg.38/106
Pr3 Password 0 999
Defrost
Parameter Description min max udm Risoluzione
dF 1 Defrost configuration:
0= Not enabled
1= Temperature / pressure
2= start depends on par. dF24 stop for time duration
3= start depends on par. dF24 stop for external contact
0 3
dF 2 Temperature or pressure of the defrost start-up -30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
Int
dF 3 Temperature or pressure of the defrost stop -30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
bar
psi
Dec
int
Dec
Int
dF 4 Minimum defrost duration. 0 250 Sec
dF 5 Maximum defrost duration. 1 250 Min
dF 6 Time delay between the defrost of two circuits 0 250 Min
dF 7 OFF compressor delay before the defrost 0 250 Sec
dF 8 OFF compressor delay after the defrost 0 250 Sec
dF 9 Defrost interval time of the same circuit 1 99 Min
dF 10 Temperature setpoint for combined defrost of the 1
st
circuit after parameter
DF10 counting.
-30.0
-22
70.0
158
°C
°F
Dec
int
dF 11 Temperature setpoint for combined defrost end of the 1
st
circuit. -30.0
-22
70.0
158
°C
°F
Dec
int
dF 12 Temperature setpoint for combined defrost of the 2
nd
circuit after parameter
DF10 counting.
-30.0
-22
70.0
158
°C
°F
Dec
int
dF 13 Temperature setpoint for combined defrost end of the 2
nd
circuit. -30.0
-22
70.0
158
°C
°F
Dec
int
dF 14 Activation of all the steps of the 1
st
circuit during the defrost.
0= Not enabled
1= Enabled
0 1
dF 15 Activation of all the steps of the 2
nd
circuit during the defrost.
0= Not enabled
1= Enabled
0 1
dF 16 Time delay between two compressor ON in defrost mode 0 250 Sec
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 from analog input
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
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