VDH ALFANET 55 RTDF, User Manual

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3
* Parameters ALFA(NET) 55 RTDF.
Para-
meter Description Parameter Range Default
Value
01
02
03
04
05
06
07
08 Switching differential
Minimum setpoint
Maximum setpoint
Read out above -10

C per 1

C
Offset Control-sensor
Read out Defrost-sensor
Offset Defrost-sensor
Defrost sensor present
1..15

C
-50..+50

C
-50..+50

C
0=No, 1=Yes
-15..+15

C
-
-15..+15

C
0=No, 1=Yes
0,5
-50
+50
0
0,0
-
0,0
0
10
11
12
13
14 Start-up delay Cooling
Switch-off delay Cooling
Parameter 10/11 in Seconds or Minutes
Minimum on-time Cooling
Minimum off-time Cooling 0..99
0..99
0=Sec. 1=Min.
0..99 Minutes
0..99 Minutes 0
0
0
0
0
20
21
22
23
24
25
26
27
Switching differential Fan active
Switching differential Fan
Fan off as Compressor is off
Switch-off delay Fan
Defrost mode
0=only fan-relay,
1=only defrost-relay
Switch-on delay-temp. fan after defrost
Switch-on delay-time fan after defrost
Dripoff-time
0=No, 1=Yes
0..+50

C
0=No, 1=Yes
0..99 Minutes
0 = Natural
1 = Hotgas / Elec.
-50..+50

C
0..99 Minutes
0..99 Minutes
0
2,0
0
0
0
2,0
0
0
30
31
32
33
34
35
36
37 Defrost-interval-time
Maximum defrost-time
End of defrost temperature
Compressor on while defrosting
Defrosting on compressor-time
Temperature display locked during
defrost cycle
Start with defrost after power-up
Defrost on-delay after power-up 1..99 Hours
0..99 Minutes
-50..+50

C
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0..99 Minutes
12
15
2,0
0
0
0
0
0
40
41
42
43
44
45
46
47
Alarm mode 0 = No alarm
1 = Absolute alarm
2 = Relative alarm
Minimum alarm setpoint
Maximum alarm setpoint
Time-delay maximum alarm
Time-delay minimum alarm
Control-delay after power failure
Compressor on at control-sensor failure
Compressor off at minimum alarm
0..2
-50..+50

C
-50..+50

C
0..99 Minutes
0..99 Minutes
0..99 Minutes
0=No, 1=Yes
0=No, 1=Yes
1
-50
+50
0
0
0
0
1
50
51
52 Actual realtime (hours)
Actual realtime (minutes)
Time correction (at realtime clock) 0..23 Hours
0..59 Minutes
-99..+99 -
-
0