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AK-LM 330 Vers. 1.4x     

Menu operation   RC8CC202  ©  Danfoss  09/2012 

5

Pressostats 1 - 2

Measurements 

AK error 

When “ON”, the controller is in alarm condition.

 

No. of pressostats 

The number of pressostats that have been defined can be read here.

  

1 to 2 can be read and operated in the following menus.  

 

 

3 or more can only be read and operated from the Service Tool AK-ST 500.

 

P1 pressure. 

Pressure reading for the transmitter defined in "Pressostat 1"

 

P1 actual state 

The pressostat's actual value is shown here. ON or OFF. 

 

There are similar readings for "Pressostat 2".

Settings 

Main switch 

Main switch: 

ON:  Regulation

 

 

 

OFF:  Controller stopped

 

P1 Cut out pressure 

Cut out value for relay "Pressostat 1"

 

P1 Cut in pressure 

Cut in value for relay "Pressostat 1"

 

P1 High alarm limit 

High alarm  limit "Pressostat 1"

 

P1 High alarm delay 

Delay time for high alarm "Pressostat 1" 

 

P1 Low alarm limit 

Low alarm limit "Pressostat 1"

 

P1 Low alarm delay 

Delay time for low alarm "Pressostat 1"

 

P1 Sensor select 

The transmitter that is to send the signal to "Pressostat 1" is defined here.

 

 

There are similar settings for "Pressostat 2".

Voltage inputs

Measurements 

AK error 

When “ON”, the controller is in alarm condition.

 

No. of voltage input 

The number of voltage functions that have been defined can be read here.

  

1 to 2 can be read and operated in the following menus.  

 

 

3 or more can only be read and operated from the Service Tool AK-ST 500.

 

V1 value 

The voltage measurement for the function defined in "Volt 1"

 

V1 actual state 

The function's actual value is shown here. ON or OFF.

 

There are similar readings for "Volt 2".

  

Settings 

Main switch 

Main switch: 

ON:  Regulation

 

 

 

OFF:  Controller stopped

 

V1 Cut out 

Cut out value for relay which is defined in "Volt 1"

 

V1 Cut out delay 

Delay time for cut out of relay

 

V1 Cut in 

Cut in value for relay which is defined in "Volt 1"

 

V1 Cut in delay 

Delay time for cut in of relay

 

V1 High alarm limit 

High alarm limit "Volt 1" 

 

V1 High alarm delay 

Delay time for high alarm "Volt 1"

 

V1 Low alarm limit 

Low alarm limit "Volt 1" 

 

V1 Low alarm delay 

Delay time for low alarm "Volt 1"

 

V1 Volt signal type 

The voltage area that is to send the signal to "Volt 1" is defined here.

 

 

0-5 V: Defined with setting = 9

 

 

1-5 V: Defined with setting  = 11

 

 

0-10 V: Defined with setting  = 10

 

 

2-10 V: Defined with setting  = 12

 

 

(The received voltage is converted to a value which is defined by the following:

 

 

Lower voltage value = Min. read out. Higher voltage value = Max. read out.

 

 

It is these limits that form the function's setting values)

 

V1 Min read out 

Definition of the reading at the voltage area's lowest value  

 

V1 Max read out 

Definition of the reading at the voltage area's highest value.

 

 

There are similar settings for "Volt 2".

Summary of Contents for AK-LM 330

Page 1: ...Monitoring unit AK LM 330 User Guide ADAP KOOL Refrigeration control systems...

Page 2: ...1 4 has been selected here From the measure line the different val ues can be read The values are constantly updated In the list of settings the set values can be seen If a setting has to be changed...

Page 3: ...ther controllers of the same type and with the same software version Copy the settings by using the copy settings function in the AKM programme and adjust subsequently any settings where there are dev...

Page 4: ...or OFF 2 3 4 There are similar settings for the other thermostats Settings Main switch Main switch ON Regulation OFF Controller stopped Th1 Cut out temp Cut out value for relay which is defined in The...

Page 5: ...been defined can be read here 1 to 2 can be read and operated in the following menus 3 or more can only be read and operated from the Service Tool AK ST 500 V1 value The voltage measurement for the f...

Page 6: ...the total number of changes to On The value can be reset DI1 Total ON time Readings for total On time The value can be reset 2 3 4 5 6 7 8 There are similar settings for the other DI inputs Utility m...

Page 7: ...be defined with setting 18 DI4 Alarm to be defined with setting 19 DI5 Alarm to be defined with setting 20 DI6 Alarm to be defined with setting 21 DI7 Alarm to be defined with setting 22 DI8 Alarm to...

Page 8: ...Overriding the alarms is defined with setting 0 Stand by mode Interrupted regulation See the above introduction Saux 1 error See the above introduction 2 3 4 5 6 7 8 As for Saux 1 Paux 1 error See the...

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