Installation and Operating Instructions
Contents
1. IEC EN 61000 6 3 IEC EN 61000 6 1 GAXxxxxYY where YY manufacturing year e g 14 2014 110 gt puejud Ap 300497 NS fys marit anay E Sd YA THOS MEZ Figure 7 GA 1 control unit Copyright 2014 Labkotec Oy 10 11 36 50 Figure 8 GA SG1 sensor We reserve the right for changes without notice li L_abkotec oe INDUTRADE GROUP F15625 e Declaration of Conformity This declaration certifies that the below mentioned apparatus conforms to the essential requirements of the EMC directive 2004 108 EY and Low Voltage directive LVD 2006 95 EC Description of the apparatus Measuring and control unit with sensor Type GA 1 Grease Alarm control unit with GA SG1 sensor GA 2 Grease Alarm control unit with two GA SG1 sensors Manufacturer Labkotec Oy Myllyhaantie 6 Fl 33960 Pirkkala FINLAND The construction of the appliance is in accordance with the following standards EMC EN 61000 6 1 2007 Electromagnetic compatibility Generic standards Immunity for residential commercial and light industrial environments EN 61000 6 3 2007 Electromagnetic compatibility Generic standards Emission standard for A1 2011 residential commercial and light industrial environments EN 61000 3 2 2006 Electromagnetic compatibility Product family standard Harmonic current A1 A2 2009 emissions EN 61000 3 3 2008 Electromagnetic compatibility Product family sta2. off and relay will be energized after 10 sec delay Sensor cable break short circuit or a broken sensor Mains LED indicator is on Sensor circuit Fault LED indicator is on after 10 sec delay Buzzer is on after 10 sec delay The relay de energize after 10 sec delay When pressing the Reset Test push button Buzzer will go off Relay and LED indicator will not change their position until the alarm or fault situation is removed If the buzzer is not reset it goes off automatically after three days 6 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions A Normal situation Alarm on Fault alarm on Copyright 2014 Labkotec Oy TEST FUNCTION Test function provides an artificial alarm which can be used to test the function of the GA 1 alarm device and the function of other equipment which are connected to GA 1 via its relay Attention Before pressing the Reset Test button make sure that the change of relay status does not cause hazards elsewhere When pressing the Reset Test push button Grease Alarm and Fault LED indicators are immediately on Buzzer is immediately on Relay de energize after 2 sec of continuous pressing When the Reset Test push button is released LED indicators and buzzer go immediately off Relay energize immediately When pressing the Reset Test push button for the first time Buzzer will go off When press
3. wires to be connected to the same point Mains switch GA 1 control unit Leave extra length in the cable so that the connections and service can be made on the surface of ground Sabie joint GA SG1 Check the correct installation depth sensor from the instructions of the separator Sensor alarms latest when it is wholly immersed in grease Figure 3 GA 1 alarm device installation 4 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions 2 2 GA SG1 sensor GA SG1 sensor should be installed as described in figure 3 The sensor gives an alarm latest when it is wholly immersed in grease Please check the correct installation depth also from the instructions of the grease separator 2 3 Installation Accessories The delivery includes a cable joint figure 4 fixing accessories figure 5 for installation of the control unit and the sensor In figure 6 is an installation example of cable with suspension hook Connections of the sensor cable inside the cable joint are explained in figure 3 If shielded cable is used cable shields and possible excess wires need to be connected to the same point in galvanic contact IP rating of the cable joint is IP68 Make sure that the cable joint is closed properly Figure 4 Cable joint Figure 5 Fixing accessories Figure 6 Cable installation example Copyright 2014 Labkotec Oy 5 11 We reserve the right for changes
4. without notice GA 1 Grease Alarm Installation and Operating Instructions 3 OPERATION 3 1 Functionality test Modes of operation Normal mode no alarms Grease alarm Fault alarm Reset of an alarm Copyright 2014 Labkotec Oy D15622Be The operation of the alarm device should be checked always after the installation Also check the operation always when emptying the separator or at least once every six months 1 Immerse the sensor into water The device should be in normal mode 2 Lift the sensor up in air or grease A grease alarm should be generated see chapter 3 1 for more detailed description 3 Clean up the sensor 4 Immerse the sensor back into water The alarm should go off after a delay of 10 sec A more detailed description of the operation is provided in chapter 3 1 If the operation is not as described here check connections and cabling If necessary contact a representative of the manufacturer Sensor is totally immersed in water Mains LED indicator is on Other LED indicators are off Relay is energized Sensor is immersed in grease the sensor gives an alarm latest when it is wholly immersed in grease Mains LED indicator is on Grease Alarm LED indicator is on Buzzer on after 10 sec delay Relay de energize after 10 sec delay Note The same alarm takes place when GA SG1 sensor is in the air After removal of an alarm the Grease Alarm LED indicator and buzzer will be
5. IIT Labkotec wyiynaanic e ies diia FI 33960 PIRKKALA FINLAND Tel 358 29 006 260 Fax 358 29 006 1260 19 9 2014 Internet www labkotec com D15622Be 1 11 GA 1 Grease Separator Alarm Device Installation and Operating Instructions Copyright 2043 Labkotec Oy We reserve the right for changes without notice GA 1 Grease Alarm Installation and Operating Instructions TABLE OF CONTENTS 1 GENERAL 2 INSTALLATION 2 1 GA 1 control unit 2 2 GA SG1 sensor 2 3 Installation Accessories 3 OPERATION 3 1 Modes of operation 4 TROUBLE SHOOTING 5 REPAIR AND SERVICE 6 SAFETY INSTRUCTIONS 7 TECHNICAL DATA SYMBOLS A Warning Attention D15622Be E Device is protected by double or reinforced insulation Copyright 2014 Labkotec Oy 2 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions 1 GENERAL GA 1 is an alarm device for monitoring the thickness of the grease layer accumulating in a grease separator The system consists of GA 1 control unit GA SG1 sensor and a cable joint SYSTEM COMPONENTS 4 GA 1 control unit 2 GA SG1 sensor grease alarm with fixed cable 3 Cable joint Figure 1 Grease separator supervision with GA 1 alarm device GA SG1 sensor is installed into the grease separator and it supervises thickness of grease layer The LED indicators push button and interfaces of the GA 1 control unit are described in fig
6. etween 7 0 8 5 V Note The voltage alternates between the sensor connectors in 1 second intervals 3 Measure sensor current when the sensor is in the air or in grease The measured current should be 7 0 8 5 mA 4 Measure current when the sensor is in the water Measured current should be 2 5 3 5 mA If the problem can not be solved with the above instructions please contact Labkotec Oy s service 8 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions 5 REPAIR AND SERVICE The sensor should be cleaned and the operation should also be tested when emptying or maintaining the grease separator or at least once every six months The easiest way to check the operation is to lift the sensor up in the air and to put it back to the separator The operation is described in chapter 3 For cleaning a mild detergent e g washing up liquid and a scrubbing brush can be used In case of queries please contact Labkotec Oy s service service labkotec fi 6 SAFETY INSTRUCTIONS The device does not include a mains switch A two pole mains switch A 250 VAC 1 A which isolates both lines L1 N must be installed in the main power supply lines in the vicinity of the unit This switch facilitates maintenance and service operations and it has to be marked to identify the unit If opening of housing s cover is needed only a qualified electrician is allowed to
7. ing the Reset Test push button after that Fault LED indicator is immediately on Grease Alarm LED indicator remains on Buzzer remains on If it has been reset earlier it will return to be on When the Reset Test push button is released The device returns right away to the preceding status When pressing the Reset Test push button The device does not react to the test at all 7 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions 4 TROUBLE SHOOTING Problem Possible reason To do A Problem Possible reason To do Problem Possible reason To do Copyright 2014 Labkotec Oy No alarm when sensor in grease or air or the alarm will not go off Sensor is dirty 1 Clean up the sensor and check the operation again The following operations must be performed only by a qualified electrician MAINS LED indicator is off Device doesn t get supply voltage 1 Check that power separation switch is not switched off 2 Measure the voltage between poles N and L1 It should be 230 VAC 10 FAULT LED indicator is on Current in sensor circuit too low cable break or out of connector or too high cable in short circuit The sensor might also be broken 1 Make sure that the sensor cable has been connected correctly to the GA 1 control unit 2 Measure the voltage separately between the poles 7 and 8 The voltages should be b
8. install or to maintain the device If the device is used against the manufacturers instructions the protection provided by the device may be damaged gt gt gt The device is not allowed to install in hazardous areas Copyright 2014 Labkotec Oy 9 11 We reserve the right for changes without notice GA 1 Grease Alarm Installation and Operating Instructions 7 TECHNICAL DATA GA 1 control unit Dimensions D15622Be 125 mm x 75 mm x 35 mm Lx H x D 250g Package 0 8 kg control unit sensor cable joint IP 65 material polycarbonate Cable glands adjustment range is 6 10mm 30 C 50 C 230 VAC 10 50 60 Hz The device is not equipped with a mains switch 5VA GA SG1 sensor Potential free relay output 250 V 5A Operational delay 10 sec Relay de energize at trigger point IEC EN 61010 1 Class II o CAT II Emission Immunity Manufacturing year Please see the serial number on the type plate GA SG1 sensor Principle of operation Emission Immunity Manufacturing year Please see the serial number from the bottom of sensor IEC EN 61000 6 3 IEC EN 61000 6 1 XXX X XXXXX XX YY x where YY manufacturing year e g 14 2014 POM PUR AISI 316 350 g sensor fixed cable IP68 0 C 90 C Fixed cable 2 x 0 75 mm Standard length 5 m other lengths optional The max length of the fixed cable is 15 m can be extended Maximum cable loop resistance is 75 Q
9. ndard Voltage changes fluctuations and flicker sensation LVD EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements This product is CE marked since 2013 Signature The authorized signatory to this declaration on behalf of the manufacturer and the Responsible Person based within the EU is identified below Pirkkala 20 5 2013 Ari Tolonen CEO Labkotec Oy Labkotec Oy Myllyhaantie 6 Fl 33960 Pirkkala Finland Tel 358 29 006 260 Fax 358 29 006 1260
10. ure 2 GA 1 USER INTERFACE FEATURES 3 4 LED indicator for mains 2 LED indicator for alarm 3 LED indicator for fault 4 Alarm Reset Test push button 5 Connector for GA SG1 sensor Relay output for monitoring and control purposes 7 Supply voltage Figure 2 GA 1 control unit features Copyright 2014 Labkotec Oy 3 11 We reserve the right for changes without notice GA 1 Grease Alarm D15622Be Installation and Operating Instructions 2 INSTALLATION 2 1 GA 1 control unit Copyright 2014 Labkotec Oy GA 1 control unit can be wall mounted The mounting holes are located in the base plate of the enclosure beneath the mounting holes of the front cover The cover of the enclosure must be tightened so that the edges touch the base frame Only then does the push button function properly and the enclosure is tight Before installation please read the safety instructions in chapter 6 Mounting dimension 110 mm 4 Supply voltage 230 VAC 50 60 Hz L1 phase conductor GREASE ALARM N neutral conductor 2 RELAY alarm relay 3 common pole 4 opening pole when alarm 5 closing pole when alarm Relay is in alarm postion when the mains voltage is off G SENSOR CONNECTOR 6 auxliary connection SD 7 supply pole to sensor Mounting holes 24 5 mm 8 supply pole to sensor Enclosure depth 35 mm G 7 Possible shield of sensor cable All shields and excess
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