Monitoring Unit - Danfoss AK-LM 330 Design Manual

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Monitoring unit

Application
Monitoring of temperatures, pressure, voltages and On/off signals
General relay functions for thermostats, pressostats, voltages and
On/Off signals
Consumption measurement via pulse inputs
Alarm relays
Thermostat function
Number
Cutin and Cutout values for relay
Alarm limits and delay times
Extended delay time during defrost
Alarms suspend during case cleaning
Pressostat functions
Number
Cutin and Cutout values for relay
Alarm limits and delay times
Voltage signal
Number
Scaling of read out signal. for ex. 0-10 V = 0-100% humidity
Cutin and Cutout values for relay
Alarm limits and delay times
Delay times on cutin and cutout of relays
On/Off signals
Number
Closed contact / 24 V signal / 230 V signal
Alarm and relay function with delay
Counter function for switch to "On"
Time Counter for "On"
Consumption measurement
Number
Pulse signal acc. DIN 43864
Synchronising signal (connected to a separate pulse input)
Read out of the consumption of the last 24 hours
Read out of the consumption during the last week
Read out of the total consumption since the last reset
Alarm relay
Number
Priority "high" or priority "low to high"
Miscellaneous
Alarm priorities
Sensor correction
Option for connection of separate display
AK-LM 330
AK-LM 330
x
x
x
x
10
x
x
x
x
5
x
x
5
x
x
x
x
16
x
x
x
x
4
x
1
x
x
x
2
x
x
x
4
RS8FR302 © Danfoss 2015-08
If you want to know more about the functions, go to
chapter 5.
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