3
* Parameters ALFA(NET)-45.
PARA-
METER
DESCRIPTION PARAMETER
RANGE
STANDARD
VALUE
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
Switching differential
Minimum setpoint setting
Maximum setpoint setting
Offset product sensor
Compressor start-up protection
0 = start-up delay in seconds
1 = start-up delay in minutes
2 = delay between switch off and
switch on in minutes
3 = delay between switch on and
switch on in minutes
Compressor start-up time
belonging to parameter 05
Defrost interval
Maximum defrost time
End of defrost temperature
Fan on temperature (P20=1)
Fan delay time (P20=1)
Drain time in min.
Switching differential fan (P19=1)
Defrost delay after power failure if
parameter P26=1
Startup delay after power failure
Offset defrost sensor
Fan-off delay if parameter P22=1
Readout defrost sensor
1..15
C
-50..+50
C
-50..+50
C
-15..+15
C
0..3
0..99
1..99 Hours
0..99 Minutes
-99..+99
C
-99.+99
C
0..99 Minutes
0..99 Minutes
0..99
C
0..99 Minutes
0..99 Minutes
-15..+15
C
0..99 Minutes
temp. in
C
3
-50
+50
0
0
10
12
15
2
2
0
0
2
0
0
0
0
-
19
20
21
22
23
24
25
26
Fan switch differential active
Fan off while defrost active
Compressor on at defrost
Compressor off -> Fan off
Compressor on at product sensor failure
Defrost cycle time based on compressor running time
Temperature display locked during defrost cycle
Start with defrost after power failure
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0
0
0
0
0
0
0
0
90
95
96
97
98
99
Network number
Software version
Production year
Production week
Serial number (x1000)
Serial number (units)
1..250
-
-
-
-
-
1
-
-
-
-
-
