Alarms
Para-
Description of function
Setting range
Values
default
Assignment of alarm sensors, detailed
description of sensors in parameters
through
0: none
1: Sensor F1
2: Sensor F2
3: Sensor F3
4: Sensor F4
5: weighted mean value from F1 and F2
1
Upper limit value
0.0: inactive
+0.1...+99.0°C
10.0
Lower limit value
-99.0...-0.1°C
0.0: inactive
-10.0
Switching mode of alarm relay
0: on if alarm present (normal)
1: off if alarm present (inverse)
1
Switching hysteresis for alarm
0.1...15.0°C
2.0
Alarm suppression time after temperature
alarm
0...240 min.
10
Alarm suppression time after defrosting
0...240 Min 15
Alarm suppression time after control ON or
change of setpoint and/or alarm limits
0...300 Min.
180
Alarm suppression time, door open
0: no alarm
1 ... 600 sec.
180
Behaviour if temperature alarm disappears
again
0: without buzzer, delete automatically
1: with buzzer, delete automatically
2: without buzzer, with acknowledgement
3: with buzzer, with acknowledgement
1
Function buzzer and/or display
in the case of alarm (temp. alarm see
)
0: no display, no buzzer
1: display flashing only
2: buzzer active only
3: display flashing, buzzer active
4: like 2., can be acknowledged
5: like 3., buzzer can be acknowledged
6: like 5., recurring after
5
Buzzer recurring after acknowledgement
1 ... 120 min.
30
Reset MIN / MAX memory
0: -
1: reset MAX memory
2: reset MIN memory
3: Reset MAX and MIN memory
0
Display of current MAX memory
Measured value, not adjustable
Display of current MIN memory
Measured value, not adjustable
Function of high-pressure switch
Releases until permanent alarm
0: no permanent alarm
1..10 : releases per 15 min.
0
Function of low-pressure switch
Releases until permanent alarm
0: no permanent alarm
1...300 sec.
0
Password of parameter level
-99 ... 999 0
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