1143W24E4.00 · EV3 200 Web
03/2021
| 19 |
6.2.2 Defrost with Hours compressor ON
Defrost with Hours compressor ON is set with the following parameters:
Par. Description
MU
Range
d0
Automaticdefrostinterval.
0 = Manual defrost only
N.B.: if d8
=3,themaximumintervalisconsidered.
h
0... 99
d8
Defrost interval count mode. 1 = Hours compressor ON;
---
0...4
Operation
When the compressor operating time is the same as time d0
,defrostisactivated.
Thecontrolleraccumulatesallthecompressoroperatinghours,eveniftheyarenotconsecutive.
ON
t1+t2+t3 = d0
t1
t2
t3
OFF
ON
OFF
d3
}
}
}
Fig. 17.
Modular defrost: Hours compressor ON
6.2.3 Defrost with Evaporator temperature
Defrost with Evaporator temperature is set with the following parameters:
Par. Description
MU
Range
P3
Evaporator probe operation. 1 = D fans
---
0...3
d0
Automaticdefrostinterval.
0 = Manual defrost only
N.B.: if d8
=3,themaximumintervalisconsidered.
h
0... 99
d8
Defrost interval count mode. 2 = Hours evaporator temperature < d9;
---
0...4
d9
Evaporation threshold for automatic count of defrost intervals.
°C/°F
-99.0...99.0
Operation
Pb2
[°C/°F]
ON
d9
OFF
d3
d0
Fig. 18.
Modular defrost: Evaporator temperature
