background image

Page 

7

 of 

11

 

 

   

 

6.

 

Now use the 

Right

 Button to scroll across to the 

Sensor Selection

. This should be 

Automatic

If the Automatic does not work, scroll to 

Mode,

 and manually select type of sensor with 

the 

Right

 Button. 

   

 

7.

 

Sensor Offset

.  

How far from the bottom of the tank is 
the sensor positioned? Enter this here. 
As standard we would recommend 

50mm

 which is 

0.050m

 

Sensor Span.

 

As Standard, this comes 

set for 

2.55m

. Change this to suit the 

sensor range you have. Curser Confirm 

YES.

 

8.

 

Toggle the Calibration switch.  
The Gauge returns to Standard 
Readings.  

   

 

4.

 

You

 MUST

 scroll 

YES

 and use the 

Hidden

” Button to confirm 

YES

 for all 

screens 

5.

 

Now use the 

Right

 Button to scroll 

across to 

Alarm Trigger Points

 and 

Specific Gravity

 settings.  

Sensor Offset 

Sensor Span 

C22 = 2.55m 

C23 = 3.0m 
C25 = 5.0m 

C27 = 10.0m 

 

Summary of Contents for C2020

Page 1: ...O L E UK Ltd C2020 INSTRUCTION INSTALLATION MANUAL Revision 01 Date 27 04 2017 PD02 0005...

Page 2: ...ting Holes 3 Input Connections 4 Output Connections 4 Power Input Output Connections 5 Probes 5 Gauge Configuration 6 High Accuracy Calibration Adjustments 8 Troubleshooting 8 Operation Instructions 9...

Page 3: ...stallation and assembly of this product may only be performed by a skilled electrician WARNING This product contains 240V AC and 24V DC Isolate power to the unit before removing the cover Contact Info...

Page 4: ...on Instructions Mounting Holes There are 4 mounting holes in the base of the unit indicated with the Red Circles These are located behind the front panel screws The distance between mounting holes is...

Page 5: ...ted replace with wire link Usually Fitted with Unit Fit Link where Red Dashed Line shows Passive mA Loop mA Output Analogue 4 20mA Passive Externally Powered Needs Wire Link Loop Powered by C2020 No W...

Page 6: ...outputs Probes New Probes Legacy Probes New Probes Legacy Probes C23 3 0m Sensor with 10m of cable C22 2 5m Sensor C25 5 0m Sensor with 10m of cable C27 10 0m Sensor with 10m of cable New Probes Wire...

Page 7: ...the C2020 PCB marked Cal LK2 1 First screen to show is a Cube Tank The middle Button scrolls through the Tank Type Options 2 Use the Hidden Button to scroll through the settings 3 Choose the feature...

Page 8: ...r this here As standard we would recommend 50mm which is 0 050m Sensor Span As Standard this comes set for 2 55m Change this to suit the sensor range you have Curser Confirm YES 8 Toggle the Calibrati...

Page 9: ...f Gauge reads LOW increase these values If Gauge reads HIGH decrease these values Troubleshooting Litres Displayed Incorrectly Usually down to incorrect settings of the Sensor Span Check Calibration a...

Page 10: ...Operation Instructions Overview Alarm Mute Button Scroll Button for Ullage and Backlight Audiable Alarm Alarm Output 4 20mA Output Loop Passive Bund input Power Input Sensor Inputs See Page 4 Calibra...

Page 11: ...OWER CONNECTIONS L N E DC For Standard Voltage Sensor wire like this C2020 C23 25 27 For mA Sensor wire like this T4020 Axx and Bxx Series 3M 5M and 10M Bund Alarm is an input for a mechanical float s...

Page 12: ...1 fitting Supplied as standard N C Float Down Contact Closed Supplied on request reversed float N O Float Down Contact Open closed on float rise Simple 2 wire connection See INPUT CONNECTIONS on Page...

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