User manual - DURAN ELECTRONICA
Contents
1. Table 1 i 1 Blink GR2 59 2 Blink 6 3 Blink 511 4 Blink GR5 ao 5 Blink STANDGAS HC Group Gas Relative response Installation height Methane 30 cm from ceiling a 1 Hydrogen 100 30 cm from ceiling a Natural gas 30 cm from ceiling a Butane 30 cm from floor v a Propane oe 100 cm from floor l manSTANDGASexp v02 7 STANDGAS HC PRO Gas Relative response Installation height Methane Hydrogen 100 Methanol 30 cm from ceiling 30 cm from ceiling 100 cm from floor Ethane Ethanol Ethylene 75 Propane Propylene 100 cm from floor 100 cm from floor 100 cm from floor 30 cm from floor 30 cm from floor Acetone Ammonia Cyclo Hexane Cyclo Pentane Dioxane Ethyl Acetate Alcohol IPA 55 Methyl Ethyl Ketone MEK Butane Hexane Pentane Propanol Alcohol 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor Butyl Acetate Iso Octane Heptane 42 Benzene 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor2. 30 cm from floor Acetic Acid Decane Iso Butyl Alcohol 25 Nonane Styrene 2011 DURAN ELECTRONICA S ww duranelectroni Iso Butyl Methyl Ketone 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor 30 cm from floor IM 5 EXTERNAL OPTICAL INDICATIONS messages amp functioning These detectors are provided with a LED to indicate the following states Switch off Detector without tension e Periodical blink Periodicity will correspond to the assigned number of the selected detection group e 6 blinking burst Alarm state activated relay e 1s interval ON OFF Sensor fault 6 TEST amp RECALIBRATION All detectors manufactured by DURAN ELECTRONICA have been calibrated at factory with target gas Therefore it is neither required nor recommendable recalibration once installed ZERO OUTPUT VERIFYING Before proceeding the detector should be operating for 1 hour minimum in a clean ambient being sure that there are no presence of gases affecting to the detector In case this condition is not fulfilled the detector must be subjected to a concentration of pure nitrogen with a 0 5l min flow for 2 minutes minimum using the optional CECALIBR adaptor Then proceed as indicated next 1 Connect a measuring instrument between S and S terminals and thus tension must be OOOV DC If it is necessary make an adjustment with the ZERO p
3. alcohol decane benzene octane methyl ethyl ketone nonane propanol toluene xylene Other gases consult Other features e Optical indications for sensor fault e Programmable alarm relay e Selection of gas to detec using a jumper e Silicon vapours resistant sensors HDMS Do not use these detectors in environments where there might be presence of hydrogen sulphide fluorine methyl chloride trichloroethylene sulphur dioxide silicon vapours or sulphuric acid the presence of these gases could either inhibit sensor s response or damage it manSTANDGASexp v02 5 IM 2 RELAY MODULE FUNCTIONING The stand alone detectors STANDGAS HC and STANDGAS HC PRO are provided of a relay output with the following parameters SW1 ON position OFF position Programming 1 Activated Deactivated Initial status Idle mode relay 2 Instantaneous Retarded Relay disconnection type 3 5min retard 15m retard Relay disconnection retard 4 Alarm 20 L E L Alarm 50 L E L Relay alarm activation level Idle mode relay It allows to select an activated relay without alarm or a deactivated relay 2 Relay disconnection type It allows to select the instantaneous disconnection of the relay once alarm condition is over or if retard selected is used 3 Relay disconnection retard It allows to select a retard or the instantaneous disconnection since the level selected has disappeared as an alarm condition It has no effect if INSTANTANEOU
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5. 15 minutes all specifications H S resistance Yes tipical 1000ppm hour Yes tipical 1000ppm hour Response time T50 T90 6s 10s resp 3s 8s resp Useful life MTBF 4 years approximately 4 years approximately Maintenance period Annual recommended Annual recommended Temperature range 10 to 50 C 10 to 50 Humidity range to 95 HR without condensation 0 to 95 HR without condensation Atmospheric pressure limit 80 to 110 kPa 0 8 to 1 1 bar 80 to 110 kPa 0 8 to 1 1 bar Fault sensor optical indications External External Status optical indications External External Relay programmable alarm 1 programmable relay output module in between 2 levels 20 LEL 50 LEL instant retarded disconnection retard disconnection programming and initial relay idle state activated 1 programmable relay output module in between 2 levels 20 LEL 50 LEL instant retarded disconnection retard disconnection programming and initial relay idle state activated Coverage area 16 m approx 16 m approx Protection grade Box material IP65 Makrolon amp ABS IP65 Makrolon amp ABS Cable Diameter 6 10mm for maintenance IP65 6 10mm for maintenance IP65 Dimensions mm Et weight gr IP65 120x160x60 288 120x160x60 288 IM 8 GUARANTEE 10 STANDGAS detectors are guaranteed a
6. S was previously selected Relay alarm activation level It allows to select in between two the relay actuation level local and independently PROGRAMMING DEFAULT Activated instantaneous no retard 20 LEL alarm 3 CONNECTIONS 10V to 30V DC DRY CONTACT OUTPUT y nano G que SELECT GRUP GAS GROUP GAS 2011 DURAN ELECTRONICA S L All rights reserved www duranelectronica com 6 4 PROGRAMMING AND GAS GROUP SELECTION STANDGAS HC amp HC PRO detectors are provided with a microprocessor for functioning control This is a great advantage due that through software and adequate algorithms these detectors can be reprogrammed at installation for auto calibration and sensitivity auto adjust without using gas In addition it allows selecting among an extensive list of gases without ordering new detectors or storing detectors calibrated for different gases Remove JP3 located at the vertical module with the detector powered Watch carefully the external LED blinking see table 1 below When the number of LED blinking fits in with the gas group to be detected place JP3 jumper again and watch that the corresponding LED confirms its memorized group position by the number of blinkings Note If JP3 is removed and after 90s no group has been chosen the last memorized group will be automatically chosen Default programming is GR1
7. electronica STAND ALONE DETECTORS FOR EXPLOSIVE GASES Pay STANDGAS HC amp HC PRO KA 2011 DURAN ELECTRONICA S L All rights reserved www duranelectronica com manSTANDGASexp v02 SIMIDGAS 1 PRESENTATION dakna dasna 2 RELAY MODULE ane i emma 3 CONNECTIONS i ja cee dh 4 PROGRAMMING AND GAS GROUP SELECTION 5 EXTERNAL OPTICAL INDICATIONS messages amp functioning 6 TEST amp RECALIBRATION lt 2 ae eee ee ewe 7 TECHNICAL CHARACTERISTICS 8 GUARANTEE TABLE OF CONTENTS manSTANDGASexp v02 3 4 2011 DURAN ELECTRONICA S L All rights reserved www duranelectronica com 1 PRESENTATION STANDGAS amp HC PRO are stand alone detectors for explosive gases using catalytic technology pellistor for a detection range from 0 to 100 LEL Silicon vapours resistant sensors HDM S Available formats and gases STANDGAS HC Available for natural gas methane butane propane and hydrogen STANDGAS HC PRO Available for natural gas methane hydrogen butane propane heptane hexane pentane methanol styrene ethane ethanol ethylene propylene acetone ammonia acetylene cyclo hexane cyclo pentane dioxane butyl acetate ethyl acetate acetic acid iso butyl alcohol iso propyl
8. gainst anv manufacturing defect for a 1 vear period after the acquisition of the equipment If during this period of time any abnormality were detected please inform your provider or installer Guarantee covers the full repair of the equipment which the DURAN ELECTRONICA Technical Department considers to be defective with the purpose of bringing them back to their normal use This warranty will be valid always when the equipment has been installed by a competent person and always following the specifications contained in this manual Its negligent installation or use will exempt DURAN ELECTRONICA from any responsibility on the damages caused to objects and or people and the fulfillment of the terms of this warranty Guarantee does not include installations periodical tests and maintenances damages caused by inadequate handling inappropriate use negligence inadequate power or equipment abandonment tension deviations defective installations and other external causes repairs or amendments made by non authorized personnel by DURAN ELECTRONICA transportation costs of the equipments DURAN ELECTRONICA reserves the right to modify this manual without prior notice 2011 DURAN ELECTRONICA S L All rights reserved www duranelectronica com manSTANDGASexp v02 11 BSI Certificado n FS82426 ANT DURAN electr nica c Tom s Bret n 50 28045 MADRID Espa a Tel 34 91 528 93 75 Fax 34 91 527 58 19 duran
9. otentiometer until obtaining that measurement CALIBRATION WITH GAS 1 Set the detector for Group 1 as it is described on page 7 STANDGAS HC and 8 STANDGAS HC PRO 2 Insert CECALIBR adapter into the detector and release a precise mixture of methane at 2 5 v v equivalent to 50 LEL with a 0 5l min flow and adjust the GAIN potentiometer until the measuring instrument indicates 1 0V DC between TP and TP terminals 3 Afterwards do not forget to reprogram the detector again for the required gas group as described on page 7 STANDGAS HC and 8 STANDGAS HC PRO manSTANDGASexp v02 9 IM 7 TECHNICAL CHARACTERISTICS STANDGAS HC STANDGAS HC PRO Technology Catalytic sensor and microprocessor Catalytic sensor and microprocessor Power supply 10V to 30V DC 2 wires 10V to 30V DC 2 wires Max consumption 130mA to 12V DC with relay activated 110mA to 12V DC with relay activated Loop max resistance 2500 2500 Max current output 21 3 mA Tip 21 3 mA Tip Fault loop current lt 2mA lt 2mA Exp gases measurement range 0 100 LEL 5 methane linear in full scale 0 100 LEL 5 methane linear in full scale Resolution 1 L E L of the measuring range 1 L E L of the measuring range Zero deviation 10mV year 7mV year Span deviation Stabilization time 10 L E L year lt 15 minutes all specifications 9 L E L year lt
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