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OilSET-1000 Oil Separator Alarm Device 

 

     

                                 

D15492AE-2 

Installation and Operating Instructions

  

 

 

Copyright © 2019 Labkotec Oy 

3/13 

We reserve the right for changes without notice 

GENERAL 

OilSET-1000 is an alarm device for monitoring the thickness of the oil 
layer  accumulating  in  an  oil  separator.  Depending  on  the  order,  the 
delivery consists of OilSET-1000 control unit, SET/DM3AL sensor and 
a cable joint. 

 

Figure 1. Oil separator alarm system 

SET/DM3AL sensor is installed into the light liquid storage chamber and 
gives an alarm when the chamber is filled to a pre-determined degree. 
The sensor is normally immersed in water. 

The function is based on the measurement of the electrical conductivity 
of the surrounding liquid 

– water conducts electricity much better than 

oil. 

Oil  separator  is  regarded  as  potentially  explosive  (Ex)  area. 
SET/DM3AL  sensor  can  be  installed  in  a  zone  0,  1  or  2  potentially 
explosive area but the control unit must be mounted in a safe area. 

The  LED  indicators,  push  buttons  and  interfaces  of  the  OilSET-1000 
control unit are described in figure 2. 

 

 

 

Figure 2. OilSET-1000 control unit - features 

Summary of Contents for OilSET-1000

Page 1: ...8 29 006 260 Fax 358 29 006 1260 23 9 2019 Internet www labkotec fi D15492AE 2 1 13 Copyright 2019 Labkotec Oy We reserve the right for changes without notice OilSET 1000 Oil Separator Alarm Device wi...

Page 2: ...trol unit 4 2 2 SET DM3AL sensor 5 2 3 Cable joint 5 3 OPERATION AND SETTINGS 6 3 1 Operation 6 3 2 Factory settings 7 4 TROUBLE SHOOTING 8 5 REPAIR AND SERVICE 9 SAFETY INSTRUCTIONS 9 6 TECHNICAL DAT...

Page 3: ...is installed into the light liquid storage chamber and gives an alarm when the chamber is filled to a pre determined degree The sensor is normally immersed in water The function is based on the measu...

Page 4: ...re beneath the mounting holes of the front cover The connectors of the external conductors are isolated by separating plates The plates must not be removed The plate covering the connectors must be in...

Page 5: ...ined in figure 3 Cable shields and possible excess wires need to be connected to the same point in galvanic contact Please make sure that the sensor and cable between OilSET 1000 control unit and the...

Page 6: ...LED indicators are off Relays 1 and 2 are energized Oil alarm SET DM3AL sensor is immersed in oil The sensor gives an alarm when the upper electrode is in oil Mains LED indicator is on Oil Alarm LED...

Page 7: ...OilSET 1000 is not as described in the previous chapter check that the device settings are as in figure 7 Change the settings according to the following instructions if needed The following tasks mus...

Page 8: ...ensor should give an alarm again Problem FAULT LED indicator is on Possible reason Current in sensor circuit too low cable break or too high cable in short circuit The sensor might also be broken To d...

Page 9: ...tentially explosive atmosphere Sensors connected to it may be installed in zone 0 1 or 2 potentially explosive atmospheres In case of installations in explosive atmospheres the national requirements a...

Page 10: ...e g 19 2019 Due to non linear characteristics of the sensor voltage the interaction of both capacitance and inductance must be taken into account The table below indicates the connecting values in exp...

Page 11: ...DECLARATION OF CONFORMITY...

Page 12: ...DECLARATION OF CONFORMITY...

Page 13: ...DECLARATION OF CONFORMITY...

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