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Figure 8: Settings of the configuration switch
7.2

Collaboration with Alpa EcoWent XT detectors

Figure 9: Collaboration with Alpa EcoWent XT detectors

s. 14|25

User Manual: POD-043-ENG R03

Line-up detector

Last detector

Subsequent line-up

detectors or a control unit

This detector is considered

as the last one (the most distant)

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Содержание Alpa EcoDet XT

Страница 1: ...POD 043 ENG R03 User Manual Gas Detector Alpa EcoDet XT Product code PW 098 LPG...

Страница 2: ...ring Detection and Reduction of gas hazards We invite you to familiarize yourself with our offer on www atestgaz pl Atest Gaz A M Pachole sp j ul Spokojna 3 44 109 Gliwice Poland tel 48 32 238 87 94 f...

Страница 3: ...ices in not allowed Engineering of a gas safety system for any specific facilities to be safeguarded may need consideration of other requirements during the entire lifetime of the product Use of unaut...

Страница 4: ...XT Gas Detector 6 Table 2 Electric interface description 9 Table 3 Indication of operation modes 10 Table 4 Settings of the configuration switch 13 Table 5 Possible reasons for indication of intercon...

Страница 5: ...replacement of the MniPel Head reduction of the calibration time three alarm thresholds indication of detector failures or interruption of the monitoring loop long term operation with steady parameter...

Страница 6: ...icate Operation of a gas detector consists in continuous measurements of gas concentration within the detector vicinity as well as periodic tests of the gas sensor Results of the foregoing operations...

Страница 7: ...ng measures should be undertaken evacuate all third persons from the endangered area if possible enable ventilation of endangered confined areas open windows and or doors when a control system that au...

Страница 8: ...ion Safety System off there is a possibility that a dangerous voltage can exist on the terminals of the Control Unit It can originate from another system like for an example ventilation system that us...

Страница 9: ...4 1 Electric interfaces The appearance of the terminal strip is shown in Figure 2 Port name Pin Description X1 Port of the detector bus Alpa EcoWent XT Gas Detector T connector XT control unit Paramet...

Страница 10: ...LED ALARM blinks once per period The 1st warning threshold is exceeded Red LED ALARM blinks twice per period The 2nd warning threshold is exceeded Red LED ALARM is permanently on The alarm threshold i...

Страница 11: ...it into a star shaped system The detailed schematic diagram for such a layout is provided in Appendix 3 6 2 Bus layout with an open alarm loop Such a layout assumes that gas detectors are arranged in...

Страница 12: ...TEST LOOP port of the control unit which facilitates scheduled tests of the system operability Figure 6 Connection with the Alpa MOD LED1 Control Unit into a closed bus system The detailed schematic...

Страница 13: ...communication loop and for nearly all detectors except for the last one deployed down an open loop communication line System layout Detector location Setting for the configuration switch Bus layout wi...

Страница 14: ...aboration with Alpa EcoWent XT detectors Figure 9 Collaboration with Alpa EcoWent XT detectors s 14 25 User Manual POD 043 ENG R03 Line up detector Last detector Subsequent line up detectors or a cont...

Страница 15: ...s with interconnections within the system see Section 5 guidelines summarized in Table 5 may be helpful to find a remedy for the failure LED indicator Further conditions Possible reason for the proble...

Страница 16: ...rs must be established by a designer of a gas safety system with consideration of the following issues LPG detectors should be installed in such a way that the distance between the measuring head and...

Страница 17: ...e cable Selection of appropriate cables is within the responsibility scope of the system designer with consideration of local conditions at the installation site of the Gas Safety System Maximum lengt...

Страница 18: ...e Bare wires or wires surplus may lead to a hazard of electric shock or equipment damage All cable cores must be terminated inside the device Leaving of unterminated cores is not allowed Incorrect rou...

Страница 19: ...the input port of the first detector to an interconnecting cable leading to a control unit Set the configuration switch of the detector to the OST position the last detector in a chain see Figure 11 C...

Страница 20: ...nother during the time period of one minute warm up and stabilization of the detector Upon expiration of that time period the OK indicator on the detector front panel should go on If the control unit...

Страница 21: ...test gas tripping of the last the most distant detector with a hazardous gas and verification of the control unit behaviour as well as behaviour of all intermediate line up detectors they should indi...

Страница 22: ...out on regular basis Such inspections and maintenance must be carried out by trained personnel in line with the applicable state of the art general safety rules and special conditions for installatio...

Страница 23: ...heduled inspections are recommended after each three months of the device operation The inspection scope should include visual inspection of the system and its components as well as operability tests...

Страница 24: ...equipment can also be returned to the manufacturer 10 Technical specification Power voltage VCC ICC 10 42 V 130 mA Environment In operation Storage Ambient temperatures Humidity Pressure 20 50O C 10 9...

Страница 25: ...cription PW 049 CB3 Service cable CB3 PW 064 WM1 Mounting bracket WM1 for wall mounting PW 064 WM3 Mounting bracket WM3 for wall mounting with cover PW 092 B Calibration kit Standardized reference gas...

Страница 26: ...5 in relation to directive 2011 65 EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment EN IEC 63000 2018 This declaration of conformity is issued un...

Страница 27: ...and a resultant change in its resistance Whereas combustion is not possible on the passive element therefore its properties do not change under the influence of a combustible substance This allows th...

Страница 28: ...of such a situation on the detector operation Catalytic sensor working properly at an oxygen concentration of about 21 3 1 1 Impact of the presence of a working gas or other reaction gas Catalytic sen...

Страница 29: ...nitrogen or carbon dioxide then the catalytic detector can give a low or even zero response A similar effect can occur when large amounts of reaction gas are released to the atmosphere creating a con...

Страница 30: ...pparent reading of the presence of a combustible substance 4 Factors shortening the lifetime of the sensor 4 1 Poison and inhibitors For every reaction with the presence of a catalyst that cause perma...

Страница 31: ...correct positions The jumper in the terminal block X2 of the Alpa EcoWent XT must be installed when the detector is not directly coupled with the Alpa EcoDet XT detector Recheck position of the config...

Страница 32: ...ion to the position of an internal configuration switch the last detector in the loop or a transient detector Atest Gaz A M Pachole sp j ul Spokojna 3 44 109 Gliwice Poland VAT No PL 9691433231 tel 48...

Страница 33: ...ent XT must be installed when the detector is not directly coupled with the Alpa EcoDet XT detector Recheck position of the configuration switch a transient of a line end detector Atest Gaz A M Pachol...

Страница 34: ...Went XT must be installed when the detector is not directly coupled with the Alpa EcoDet XT detector Recheck position of the configuration switch a transient of a line end detector Atest Gaz A M Pacho...

Страница 35: ...he terminal block X2 of the Alpa EcoWent XT must be installed when the detector is not directly coupled with the Alpa EcoDet XT detector Recheck position of the configuration switch a transient of a l...

Страница 36: ...163 553 14 206 656 16 206 566 13 1 63 723 23 75 615 19 96 726 22 109 619 18 131 731 21 146 626 17 168 738 20 186 636 16 207 747 19 229 649 15 1 5 62 872 28 81 741 23 94 874 27 115 745 22 128 878 26 1...

Страница 37: ...5 12 107 463 13 89 389 11 144 474 12 126 396 10 184 484 11 169 409 9 229 499 10 218 428 8 1 5 45 555 18 42 462 15 77 557 17 74 464 14 111 561 16 109 469 13 146 566 15 146 476 12 184 574 14 187 487 11...

Страница 38: ...9 6 243 337 4 1 58 369 11 56 305 9 93 373 10 93 311 8 133 382 9 135 322 7 177 395 8 185 341 6 229 416 7 249 374 5 1 5 78 451 13 62 373 11 114 456 12 98 378 10 153 464 11 138 387 9 197 477 10 183 432 8...

Страница 39: ...1 63 933 30 67 787 25 96 936 29 101 791 24 130 940 28 136 796 23 164 944 27 172 802 22 202 952 26 212 812 21 1 5 50 1130 36 55 955 31 82 1132 35 87 957 30 115 1135 34 120 960 29 149 1139 33 155 965 2...

Страница 40: ...64 574 18 55 475 15 97 577 17 89 479 14 132 582 16 124 484 13 169 589 15 163 493 12 209 599 14 207 507 11 1 5 67 697 22 68 578 18 99 699 21 101 581 17 133 703 20 137 587 16 169 709 19 174 594 15 207 7...

Страница 41: ...59 494 15 71 413 12 94 498 14 108 419 11 131 504 13 149 429 10 172 514 12 197 446 9 217 528 11 252 490 8 1 5 40 599 19 66 501 15 75 603 18 101 505 14 108 605 17 139 512 13 144 610 16 181 523 12 184 6...

Страница 42: ...at the end of the line One Alpa EcoDet XT Gas Detector at the end of the line L2 m L2 m 0 75 1400 1400 1 1400 1400 1 5 1400 1400 2 5 1400 1400 Table 7 Maximum length of cables star configuration Ates...

Страница 43: ...rocess e g weather conditions safety potential hazard generated by the mixture criterion B These both criteria have an impact on the final cost of the calibration services and level of competence requ...

Страница 44: ...of flammable components 60 LEL concentration of toxic components NDSCh2 oxygen concentration 25 vol tank 3 dm3 water capacity and p 70 atm specified liquid chemical compounds e g glycerol 1 2 propaned...

Страница 45: ...www atestgaz pl Notes...

Страница 46: ...www atestgaz pl Notes...

Страница 47: ......

Страница 48: ...M Pachole sp j Spokojna 3 44 109 Gliwice tel 48 32 238 87 94 fax 48 32 234 92 71 e mail contact atestgaz pl For more details on our devices and other products and services offered by us visit www ate...

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