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EXTRACTIVE GAS DETECTOR

 

O P E R A T I O N   M A N U A L

 

Model PS-7 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                       

                                     

 

                               

          740 McArdle Drive, Unit C – Crystal Lake, IL 60014   

                                          815-788-5200 Phone    815-788-5300 Fax    

www.dodtec.com

                                                 

   

  Operate this unit only after reading and fully understanding the content of this manual. 

 This Operation Manual was written for administrator use. Instructions for the basic 

operations of this unit are provided separately in the standard Operation Manual. Refer 
to the Operation Manual when necessary. 

 

     

 

 

       

 

For Administrators 

Summary of Contents for PS-7

Page 1: ... 5300 Fax www dodtec com Operate this unit only after reading and fully understanding the content of this manual This Operation Manual was written for administrator use Instructions for the basic operations of this unit are provided separately in the standard Operation Manual Refer to the Operation Manual when necessary For Administrators ...

Page 2: ...ettings Refer to 2 4 Changing the Alarm Settings 1 2 Releasing the Password Lock 1 Press these key switches in the following order 1 ZERO switch 2 UP switch 3 Special command switch 4 DOWN switch 2 The password lock is released when the POWER lamp green blinks once 3 The password lock is automatically reactivated 10 minutes after it has been released 1 2 3 4 POWER lamp green Blinks once Warning Im...

Page 3: ...creen will go off and the span adjustment will be completed 7 Remove the calibration gas check that the detected gas concentration is under that of the alarm value and restore to the normal mode by switching the maintenance switch to the center Toxic gas sensor unit CDS 7 Combustible gas sensor unit CHS 7 Pull back to open Left Maintenance 1 MNT1 Center Normal mode Right Maintenance 2 MNT2 TROUBLE...

Page 4: ...ttom right corner of the LCD screen will then disappear and the 21vol adjustment is complete 7 Remove the calibration gas and confirm that no alarm is displayed ALARM 1 ALARM 2 is not shown Then restore to the normal mode by switching the maintenance switch to the center Pull back to open Left Maintenance 1 MNT1 Center Normal mode Right Maintenance 2 MNT2 TROUBLE lamp yellow blinks MNT1 or MNT2 is...

Page 5: ...ock Refer to 1 2 Releasing the Password Lock 2 Press the UP DOWN switch U or V until the setting you wish to change LCD Screen Indication in the table below is displayed at the bottom right of the LCD display 3 Then press the special command switch and the setting to be changed LCD Screen Indication in the table below and will flash alternately Special command switch Setting to be changed UP DOWN ...

Page 6: ...ue rounded to the percent zs 5 zs 2 0 to 30 H H L L H L Alarm mode 1st upper limit 2nd upper limit warning 1st lower limit 2nd lower limit warning 1st upper limit 2nd lower limit warning H H L L H H L L H L Con Pyroletic converter failure alarm 0 Off 1 On Con 0 Con 0 0 or 1 CG Calibration gas concentration For our maintenance purposes only CG 40 CG 84 nEt The existence of a DeviceNet unit 0 Non ex...

Page 7: ...72 72 F S 0 to 100 F S Toxic CDS 7 Comb CHS 7 A2 20 20 F S A2 Oxygen COS 7 A2 76 76 F S 0 to 100 F S Pressing the AL switch changes to 1st level Æ 2nd levelÆ Normal display The A2 value should be greater than the A1 value in any case 3 Press the special command switch The setting to be changed and the indication will then flash alternately 4 Change the value by using the UP DOWN key U and V When y...

Page 8: ...vel alarm ALARM 1 ALARM 2 is displayed Alarm contact ZA1 and ZA2 are activated Alarm value is set by entering A1 0ppm Full Scale 2 nd level gas alarm ALARM 1 ALARM 2 is displayed Alarm contacts ZA1 and ZA2 are activated Alarm value is set by entering A2 1 st level gas alarm ALARM 1 is displayed Alarm contact ZA1 is activated Alarm value is set by entering A1 Upper alarm ALARM 2 is displayed Alarm ...

Page 9: ...able Contact the following address for ordering information Manufacturer New Cosmos Electric Co Ltd 2 5 4 Mitsuya naka Yodogawa ku Osaka 532 0036 Japan Phone 81 6 6309 1505 Fax 81 6 6309 1514 Distributor DOD Technologies Inc 740 McArdle Drive Unit C Crystal Lake IL 60014 Phone 815 788 5200 Fax 815 788 5200 www dodtec com ...

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