Installation guide

AKC 24A Version 1.0x Menu operation RC.1N.H1.02 © Danfoss 06/96 5
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Injection Expansion valve function
Control
3
Alarm message Error log is only visible in case of an active error.
At alarm an E is shown on the display.
3:01
See page 8 for list of alarm messages
3:01:01
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Injection Ctrl. Reading of measurement values related to the expansion valve function
Measurements
3:02
Level % Actual level in % of input signal size (measuring range)
3:02:01
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AKV OD % Opening degree of expansion valve in %
3:02:02
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Injection Ctrl. Setting of expansion valve function
Settings
3:03
MaxLevel % Setting of upper value of regulation range
2 100 (level where the valve must close completely when regulation is carried out at
3:03:01 low pressure)
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MinLevel % Setting of lower value of regulation range
0 98 (level where the valve must be completely open when regulation is carried out at
3:03:02 low pressure)
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mA=0/Vol=1 Definition of input to be used for level signal
0 1 0: 4-20 mA input
3:03:03 1: 0-10 volt input
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LP=0 / HP=1 Definition of regulating principle
0 1 0: On low-pressure side (valve closes at rising liquid level)
3:03:04 1: On high-pressure side (valve opens at rising liquid level)
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PWM per. s AKV output period in seconds
3 12
3:03:05
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Digital Output DO1 - DO3 functions
Functions
4
Alarm message Error log is only visible in case of an active error.
At alarm an E is shown on the display.
4:01
See page 8 for list of alarm messages
4:01:01
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Digital Output DO1 - DO3 output status
Measurements
4:02
DO1 DO1 output status
4:02:01 (in pos. OFF the liquid level is above the set "DO1 High %" limit)
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DO2 DO2 output status
4:02:02 (in pos. OFF the liquid level is above the set "DO2 High %" limit)
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DO3 DO3 output status
4:02:03 (in pos. OFF the liquid level is below the set "DO3 Low %" limit)