3
* Parameters ALFA(NET) 15 .
PARA-
METER
DESCRIPTION PARAMETER
RANGE
STANDARD
VALUE
01
02
03
04
Switching differential
Minimum setpoint
Maximum setpoint
Offset temperature sensor
1..15
C
-50..+50
C
-50..+50
C
-15..+15
C
3
-50
+50
0
05
06
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
0..3
0..99
0
10
07
08
09
10
11
12
13
14
15
Defrost cycle time
Defrost time
Defrost delay after power failure
(if parameter 14 is 1)
Startup delay after power failure
Relay on at sensor failure
Defrost cycle time based on compressor on
time
Temperature display locked during defrost
cycle
After power failure starting with defrost cycle
Maximum time display locked after defrost
(if parameter 13 = 1)
1..99 hours.
0..99 minutes
0..99 minutes
0..99 minutes
0 = No, 1 = Yes
0 = No, 1 = Yes
0 = No, 1 = Yes
0 = No, 1 = Yes
0..60 minutes
12
15
0
0
0
0
0
0
5
90
95
96
97
98
99
Network number
Software version
Production year
Production week
Serial number (x1000)
Serial number (units)
1..250
0..255
00..99
1..52
0..255
0..999
1
-
-
-
-
-
* Function diagram.
