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r: Setting parameters
Display
Parameter and description
St
Temperature set point
rd
Differential
rn
Dead zone
rr
Hot differential relay (with dead zone)
r1
Minimum set point value entered by user
r2
Maximum set point value entered by user
Operating mode
0=direct thermostat (cold) with defrost
r3
1=direct thermostat (cold) without defrost
2=reverse thermostat (hot)
Variation of set point during nocturnal operation
r4
(stn=st+r4)
Authorise recording of min. and max.
temperature values
r5
0=not authorised
1=authorised
rt
Interval between temperature recordings
rH
Maximum temperature recorded
rL
Minimum temperature recorded
c: Compressor parameters
Display
Parameter and description
Delay compressor and fan start up when the
c0
controller is switched on
Minimum time between 2 consecutive start ups
c1
of the same compressor
c2
Minimum compressor stoppage time
c3
Minimum compressor running time
Compressor running duration in case of probe
c4
alarm (continuous cycle)
cc
Continuous cycle duration
Temperature alarm exclusion time after a
c6
continuous cycle
Maximum Pump-Down time (vacuum
c7
generation)
Compressor delayed start up after opening the
c8
Pump-Down valve
Authorisation of auto-start function during
Pump-Down
c9
0= when the valve is closed
1= each time the valve is closed + LP pressure
switch request when no cooling request is present
Pump-Down operation in time or in pressure
c10
0=Pump-down in pressure with maximum time
1=Pump-down in time
c11
Active list of parameters (n° of 'bn' )
Code +050004036 Rel. 1.0 – 11/03/2008
Measurement
Min
Max
unit
°C/°F
r1
r2
°C/°F
0.1
20
°C/°F
0.0
60
°C/°F
0.1
20
°C/°F
-50
r2
°C/°F
r1
200
Select
0
°C/°F
-20
20
Select
0
Time
0
999
°C/°F
-
°C/°F
-
Measurement
Min
Max
unit
Min
0
15
Min
0
15
Min
0
15
Min
0
15
Min
0
100
Time
0
15
Time
0
15
Sec
0
900
Sec
0
60
Select
0
Select
0
Sec
0
250
Bn
Bn
Bn
1
2
3
4
0
-18
2
2
2
2
2
2
2
2
2
1
-5
-25
20
8
-5
2
0
0
0
3
3
3
1
0
0
0
-
-
-
-
-
-
-
-
-
-
-
Bn
Bn
Bn
1
2
3
1
1
1
6
6
6
0
0
0
2
2
2
15
15
15
4
4
4
2
2
2
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
2
3
Bn
Bn
Bn
4
5
6
12
0
-18
1
2
2
1
2
2
1
2
2
2
-5
-25
20
8
-5
0
0
0
3
3
3
0
0
0
-
-
-
-
-
-
-
-
-
Bn
Bn
Bn
4
5
6
1
1
1
6
6
6
0
0
0
2
2
2
15
15
15
4
4
4
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
4
5
6
9
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