TGC-2
Contents
1. 5 System error The ready relay is deactivated All functions in TGC 2 are shut down Span too small 2 The stated value is too close to another value e g min or max values This fault message appears if attempts are made to calibrate with a gas concentration already used for calibration Can not clear last prod 2 There should min be one product The last product cannot be cleared Bad access code 2 During change of access code a bad access code has been entered Calibr with 20 9 O2 first 2 After 20 9 02 offset adjustment has been performed recalibration of the O2 sensor should always start with a calibration using 20 9 O2 Other gas concentrations may then be used for calibration 9 7 March 2013 Revision 1 Not Ready 2 1 Print out already in progress Wait until the on going print out is completed 2 Printer PC not connected or printer connected not switched on or not on line Check any cable connection s To interrupt printing stop any data logging to printer press to switch to gF data logging to printer stopped Next interrupt printing E XI see 5 14 5 Interrupting on going print out in User Manual 3 Calibration cannot be performed during the heating period TGC 2 should have been switched on for min 4 consecutive hours before calibration may be performed Stop measuring 2 Calibration cannot be performed if on line measuring is active 1 is selected2. External press error 4 Back pressure in the lance measuring hose is too low Check hoses filter and connections to the measuring lance possibly pump error Internal flow error 4 Back pressure in the internal flow system is too high If this fault occurs during spot measuring check the spot measuring hoses and replace needle and filter if necessary Internal press error 4 Back pressure in the internal flow system is too low If this fault occurs during spot measuring check hoses filter and connections to the needle possibly pump error Extern CO2 pressure is low Check gas supply 4 Extern O2 pressure is low Check gas supply 4 Extern N2 pressure is low Check gas supply 4 The external gas input pressure for the specific gas has dropped below the permitted Minimum permitted input pressure for each gas input is specified on a label on the rear of TGC 2 Make sure the input pressure lies within the specified range both at no gas consumption flow and at max gas consumption flow Test measuring 3 Shown non flashing TGC 2 measures without any external measuring signal and all alarms are switched off Press measuring is now active again g EJ to switch to Eg test measuring stopped Normal on line 11 7 March 2013 Revision 1 Mixer error 4 Cannot set electronic mixer Power off TGC 2 and power on again In case of repetitive faults contact Tendring Pacif
3. Turn on line measuring off in the main menu by pressing ps OF Data Logging 2 Product setting for the active product cannot be changed when data logging has been selected and on line measuring started up Or printing cannot be started when TGC 2 is logging to printer To stop on line measuring press fe To stop data logging press to switch to data logging to printer stopped and gg to switch to fm data logging to buffer stopped Resetting log 1 There is an internal fault in the data location for log data All log data for all products will therefore have to be reset Log data are checked during the self test Printer PC is not ready to receive data 3 Printing has been started but printer PC is not ready to receive data Check connection to printer PC Printing can be interrupted by pressing Bel if data logging to printer has been selected this message will pop up again as soon as an attempt is made to print out new log data In this event stop logging to printer 10 7 March 2013 Revision 1 Log memory capacity is now below 25 3 There are less than 25 locations left for data logging Print out and clear any data logging from memory If data logging memory is full new data logging will not be saved in the memory External flow error 4 Back pressure in the lance measuring hose is too high Try to perform a flush back HIY S and check replace filter in measuring lance if necessary
4. measuring time and Measure delay in User Manual If the error number message persists take a note of these and contact Tendring Pacific 12 7 March 2013 Revision 1 For any further information or to book an Annual Service amp Calibration of your TGC 2 please contact Tendring Pacific Technical Support Contact details T 01223 492080 E techsupport tendringpacific com 13 7 March 2013 Revision 1
5. he owner and operator s of the equipment that the installation is made in accordance with local rules and regulations e When installing the equipment it is necessary to ensure proper ventilation in the room of the installation in accordance with requirements from manufacturer e The Manufacturer cannot be held responsible for any damage caused by incorrect installation of this equipment Operation and Maintenance e Be sure to disconnect electrical power and unplug the unit before performing any cleaning or maintenance e All panels and protective guards must be in place before operating the equipment e When operating or maintaining the equipment always obey the relevant rules and regulations for workers safety e Repair or replace damaged power cords immediately e Never block gas outlets 2 7 March 2013 Revision 1 Cleaning and Maintenance General b Caution Personnel performing any maintenance or cleaning must familiarize themselves with the Safety Instructions before attempting any of these procedures Cleaning All of the device s surfaces must only be cleaned using a mild soap solution and a soft wrung cloth b Caution Never use hard tools or abrasive materials when cleaning any part of the device A Warning Never use cleaning agents containing any kind of acid These constitute a health hazard and could damage the instrument 3 7 March 2013 Revision 1 TGC 2 Maintenance In addition to Annua
6. ic authorised personnel If this fault pops up TGC 2 cannot set the electronic mixer For manual setting of mixer remove cover on front and set the mixer See Setting up gas mixer in the User Manual Manual flow dial is not closed 3 Shown non flashing This TGC 2 features electronic flow regulation The manual flow regulation dial under the cover on the front is not closed This dial should only be used if a fault occurs where the electronic flow regulation does not function Alarm off is selected on manual switch 3 Shown non flashing All alarms are deactivated The switch on the front is on position Alarm off In normal operation this switch should be on position Alarm auto See Alarm auto off switch in User Manual Device temperature gt 60 C 5 Too high temperature inside the TGC 2 Check the dust screen in front of the fan Replace if necessary and restart TGC 2 In case of repetitive faults contact Tendring Pacific authorised personnel Bad ROM checksum 12C communication bus AD7714 LFsignal is high Thermocouple CO2 sensor temperature 02 sensor temperature 5 Internal fault power off TGC 2 and power on In case of repetitive faults contact Tendring Pacific authorised personnel icon missing If the Spot measuring time parameter is set to 0 seconds the icon is removed from measuring screens and Il See Setting of soot
7. ilter 0 2 Needle pen O rings Finger screws eS Sa SS Measuring gas hose Note Part no Part no Part no Part no Part no Part no Part no 910611 970178 980022 970169 910171 900348 890407 The measuring gas hose must be taken right through the needle pen see above diagram and stop right before the filter in water trap see above diagram 7 March 2013 Revision 1 Instruction no 5 Replacing the Fan Filter Visually check and replace filter part no 910648 if dirty TGC 2 Consumable Parts Filter cooling 60x60 10pcs Filter sample gas 0 2u water trap Filter water trap 0 2u 3pcs Filter needle 5u 10pcs Needle kit 0 8mm 10pcs Septums 015mm 100pcs Septums 015mm 1000pcs Septum kit 10 pcs instructions grey soft Part no Part no Part no Part no Part no Part no Part no Part no 210648 980022 200067 220079 220078 940296 940301 940436 7 March 2013 Revision 1 FAULTS REMEDY There are 5 different types of fault messages 1 Error found during self test Displayed during start up of TGC 2 2 Operating fault Displayed in case of incorrect entry selection 3 Info message Only shown in measuring screen and measuring screen II concurrently with a flashing screen 4 Fault The ready relay is deactivated This type of fault is only displayed in measuring screen and measuring screen II concurrently with a flashing screen
8. l Service amp Calibration it is recommended to carry out the following Maintenance checks at the interval times stated below Once a Week Measuring gas lance filter see instruction no 1 Check and replace once a week for before if dirty Measuring gas lance thumbscrew see instruction no 2 Check the thumb screw is tight Spot test needle see instruction no 3 Check and replace once a week or before if required Spot test water trap see instruction no 4 Check and replace once or week or before if required Once a Months Fan Filter see instruction no 5 Check and replace once a month or before if dirty 4 7 March 2013 Revision 1 Instruction no 1 Measuring Gas input gas probe Measuring gas lance filter check replace by removing the yellow filter part no 210669 no 6 on diagram below from the lance Replace with a new filter and make sure the filter is tightly fitted or this can cause a leak The gas probe consists of a 3 5 meter long hose with quick connectors at both ends The lance end features a filter which is very easy to replace Connect the quick connector A furthest away from the filter to the TGC 2 measuring gas input B Connect either a connector with 2 m hose or a connector to the sample gas lance to the quick connector at the other end This hose sample gas lance may be shortened as required Instruction no 2 Measuring gas lance thumb screw Check the black thumb screw no 9 on diagram below i
9. p TENDRINGDACTIIC TGC 2 Preventative Maintenance Guide Tendring Pacific Technical Support Telephone 01223 492080 Email techsupport tendringpacific com 1 7 March 2013 Revision 1 Safety Instructions Personnel operating and maintaining the device must be familiar with all aspects of its operation and be proficient in maintenance Such Personnel should review the following precautions to promote safety awareness General e Always refer to the manual before operating or maintaining the equipment e Observe all WARNINGS CAUTIONS and NOTES e Do not open the device In case of technical problems please contact Tendring Pacific e Do not cover the machine with a cloth or piece of plastic to protect it from dust as this prevents free air circulation around the machine and might lead to overheating and errors in the sensor read out e Do not expose the equipment to heavy moisture or heat and keep it away from direct sunlight e Never short circuit or remove safety devices Installation e To ensure the best installation with the least technical problems please install equipment as described in the manual e Never install the equipment in explosive environments e Always use correct fittings when connecting gas from the gas bottle e Provide adequate space around the equipment for proper ventilation e The units are Class 1 appliances and must be connected to an earthed mains connection e tis the responsibility of t
10. s tight as this can cause a leak in the sample hose 5 7 March 2013 Revision 1 Diagram parts list ey ae Se ee ee aS He gt He 7 Instruction no 3 Replacing the Spot Test Needle Quick connector socket Screw joint Hose PE 5 3 nature Coupling Fitting Filter Filter measuring gas 1u water trap Fitting filter gas out O ring NBR 70 1 07x1 27mm Thumb screw hose unload Hose 1 16 x1mm hose PE 5 3 nature Fitting nipple 5x5 Part no Part no Part no Part no Part no Part no Part no Part no Part no Part no Part no Part no 980065 890360 980043 930774 930773 930673 970228 910171 940080 920008 980043 890409 2pc 4pc 0 1pc 2pc 2pc 2pc 3 6m 3 5m Replace the spot test needle part no 910611 see diagram below by removing it from the water trap filter Replace with a new needle and make sure it s tightly fitted as this can cause a leak Instruction no 4 Replacing the Spot Tester Water Trap Filter Replace the spot test water trap filter part no 980022 see diagram below by removing the needle see diagram below and needle pen see diagram below from the water trap filter Replace with a new filter and make sure it s tightly fitted as this can cause a leak 7 March 2013 Revision 1 Assembly of needle for soot measuring Diagram Parts List Needle 0 8mm Needle filter 5u Water trap f
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