Danfoss AKS 41 User Manual Download

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Liquid level transmitter

Type AKS 41 / 41U

Technical leaflet

REFRIGERATION AND
AIR CONDITIONING DIVISION

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Summary of Contents for AKS 41

Page 1: ...Liquid level transmitter Type AKS 41 41U Technical leaflet REFRIGERATION AND AIR CONDITIONING DIVISION ...

Page 2: ...U Contents Page Introduction 3 Special features 3 Technical data 3 Design 4 Function and factory setting 5 Setting of the AKS 41 41U 5 Signal damping 6 Calibration of the AKS 41 41U 6 Reset to factory setting 7 Green LED indication 7 Ordering AKS 41 8 Accessories AKS 41 41U 8 AKS 41U 8 Dimensions and weights AKS 41 9 AKS 41U 9 ...

Page 3: ...Min Calibration must be carried out after 1 week of operation Subsequently only a Min Calibration once a year is needed Pressure range The AKS 41 41U is designed for Max working pressure 100 bar g 1450 psig Connection Pipe thread ISO 228 1 G 1A or 3 4 NPT Max load resistance 500 ohm Ambient temperature During operation 25 to 55 C 13 131 F During transport 40 to 70 C 40 158 F Enclosure IP65 Connect...

Page 4: ...tter type AKS 41 41U Design Electronic head and sensor tube can be separated without emptying the standpipe Plug Plug can be mounted in 4 different positions 1 Inner pipe 2 Outer pipe 3 DIN connection 4 Green LED 5 Calibration cover 6 Calibration pushbutton 7 OPTION LED Bargraph for indication of liquid level ...

Page 5: ...n the refrigeration mode setting push the calibration pushbutton and keep it pressed while 24 V a c is connected and then release the pushbutton NOTE This sequence must be observed If the supply voltage is connected before the calibration pushbutton is activated the signal damping will be changed 2 Release the calibration pushbutton Observe the present refrigerant setting and measure the 4 20 mA o...

Page 6: ... min calibration point is chosen to be 4 mA and the max calibration point to be 20 mA but it is also possible to calibrate the transmitter at other calibration points This opportunity can be useful when cali brating on a plant with no possibility of bringing the level to the limit points Adjusting the min max calibration points Min calibration 1 Bring the refrigerant liquid level to desired minimu...

Page 7: ...ormal operation 4 Observe the output mA signal decreasing fast starting at 20 mA 5 Release the calibration pushbutton when the output signal is approx 0 5 mA from the desired point 6 All the next activations will decrease the output signal by approx 0 05 mA 7 Approx 10 seconds after the latest activation the LED starts flashing 8 Output now corresponds to the value measured at the latest activatio...

Page 8: ...ion 027F1010 AKS 41 and AKS 41U Without Bargraph indication Code no With Bargraph indication Code no Electronic top part 1 084H4150 084H4151 1 Must always be calibrated when mounted on actual sensor rod Type Length in Length mm Measuring range in Measuring range mm AKS 41U without Bargraph Code no AKS 41U with Bargraph Code no AKS 41U 6 6 152 3 13 79 084H4100 084H4101 AKS 41U 8 8 203 5 13 130 084H...

Page 9: ... 41 15 1500 mm 59 06 3 5 7 7 AKS 41 17 1700 mm 66 93 3 8 8 4 AKS 41 22 2200 mm 86 61 4 6 10 1 AKS 41 30 3000 mm 118 10 5 8 12 8 Type Insertion length Weight lb kg AKS 41U 6 6 152 mm 2 9 1 32 AKS 41U 8 8 203 mm 3 1 1 41 AKS 41U 12 12 305 mm 3 4 1 55 AKS 41U 15 3 15 3 389 mm 3 8 1 72 AKS 41U 19 2 19 2 488 mm 4 0 1 82 AKS 41U 23 1 23 1 587 mm 4 3 1 96 AKS 41U 30 30 762 mm 4 9 2 22 AKS 41U 35 35 889 m...

Page 10: ...10 RD8AA502 DKRCI PD SC0 A1 02 520H0092 Danfoss A S AC DSL MWA 04 2006 Technical leaflet Liquid level transmittter type AKS 41 41U ...

Page 11: ... Danfoss A S AC DSL MWA 04 2006 RD8AA502 DKRCI PD SC0 A1 02 520H0092 11 Technical leaflet Liquid level transmittter type AKS 41 41U ...

Page 12: ...12 RD8AA502 DKRCI PD SC0 A1 02 520H0092 Danfoss A S AC DSL MWA 04 2006 Technical leaflet Liquid level transmittter type AKS 41 41U ...

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