Qel QAS-51000 Installation, Operation And Maintenance Manual Download Page 15

 

 

11  23050—010-000 Rev A.

 

 

 WARRANTY STATEMENT

 

 

The  information  contained  in  this  manual  is  based  upon  data  considered  accurate;  however,  no  warranty  is  expressed  or 
implied regarding the accuracy of this data.  All QEL equipment is warranted against defects in material and workmanship 
for a period of two years from date of shipment with the following exceptions: 

Electrochemical Sensors (Toxic) 

  Six Months 

Catalytic Sensors (Combustible) 

  One Year 

During the warranty period we will repair or replace, at our discretion, any components or complete units that prove, in our 
opinion, to be defective.  We are not liable for consequential or incidental damage to auxiliary interfaced equipment. 

A  returned  material  authorization  number  should  be  obtained  from  the  factory  prior  to  returning  any  goods.    All  return 
shipments must be shipped freight prepaid and a copy of the maintenance records should accompany the unit concerned. 

Warranty should be considered F.O.B. the factory.  Labour and travel time are chargeable for any field site visits required 
for warranty work. 

LIMITED LIABILITY

 

All  QEL  systems  shall  be  installed  by  a  qualified  technician/electrician  and  maintained  in  strict  accordance  with  data 
provided  for  individual  systems  in  the  form  of  installation/maintenance  manuals.    QEL  assumes  no  responsibility  for 
improper installation, maintenance, etc., and stresses the importance of reading all manuals.  QEL shall not be responsible 
for any liability arising from auxiliary interfaced equipment nor any damage resulting from the installation or operation of 
this equipment. 

QEL’s  total  liability  is  contained  as  above  with  no  other  liability  expressed  or  implied  as  the  purchaser  is  entirely 
responsible for installation and maintenance of systems. 

This  warranty  is  in  lieu  of  all  other  warranties,  expressed  or  implied,  and  no  representative  or  person  is  authorized  to 
represent or assume for QEL any liability in connection with the sales of our products other than that set forth herein. 

NOTE:  

Due to on-going product development, QEL reserves the right to change specifications without notice and 
will assume no responsibility for any costs as a result of modifications. 

For further information or assistance, contact: 

QUATROSENSE ENVIRONMENTAL LTD. 

5935 Ottawa Street, PO Box 749 
Richmond, Ontario 
K0A 2Z0 
Tel: (613) 838-4005 
Fax: (613) 838-4018 
Email: [email protected] 
Web: 

www.QELsafety.com

 

 

Summary of Contents for QAS-51000

Page 1: ...1000 MONITOR INSTALLATION OPERATION AND MAINTENANCE MANUAL QUATROSENSE ENVIRONMENTAL LTD 5935 OTTAWA STREET PO BOX 749 RICHMOND ONTARIO CANADA K0A 2Z0 PHONE 613 838 4005 FAX 613 838 4018 Web www QELsafety com Email QEL QELsafety com ...

Page 2: ..._ High Alarm Set __________________________ Lo Alarm Set __________________________ SWITCHES OFF ON Latching Alarms 1 Fail Latching Alarm _____ _____ 2 Buzzer _____ _____ 3 Lo Latching Alarm _____ _____ 4 Hi Latching Alarm _____ _____ Relay Inversion 1 Lo Invert _____ _____ 2 High Invert _____ _____ Please allow a 24 hour warm up time period ...

Page 3: ...isplay 2 Changeable Legend Window 2 Membrane Switch Functions 2 Adjustments 2 Set Span 2 Set Alarms 2 INTERNAL FEATURES Relays 3 Audio 3 Power Supply 3 Transmitter Power Supply 3 4 20 mA Signals 3 Fuse 3 Extracting Module From Rack 4 On Board Switches 4 Audio 4 Latching Alarms 4 Decimal Place 6 Relay Inversion 6 QAS 51000 SERIES GAS DETECTION SYSTEMS ...

Page 4: ...E DESCRIPTION PAGE 1 Front Panel Features 1 2 Internal Features and Adjustments 5 3 19 Rack Front View 7 4 Rack Mount Hook Up 7 5 Wall Mount Configuration Up to Eight Channels 8 6 Wall Mount Box 9 7 Wall Mount Configuration Up to Four Channels 10 ...

Page 5: ...digit LED display and 3 DPDT onboard relays with high low and fail alarm levels It will also support 2 wire and 3 wire remote transmitters at 25 to 30 VDC The QAS 51000 is an extremely compact unit based on a 100 mm by 160mm eurocard with a two inch wide front panel Eight controllers will fit in one standard 19 x 5 25 rack Wall mount enclosures are available for 2 4 or up to 8 controllers FRONT PA...

Page 6: ...ding expected when controller receives20 mA signal High Alarm Displays setting of high alarm trip point Low Alarm Displays setting of low alarm trip point Test Injects a signal of approximately 22 mA into the controller to test all alarm features Reset When alarm condition has been removed this will reset latched alarms ADJUSTMENTS Adjustments are made through holes in the front panel using a slot...

Page 7: ...0 has been designed to support any of QEL s line of remote transmitters as well as many other types The power supply for the transmitters has regulated current and the voltage will vary from 24 VDC to 32 VDC depending on the load 4 20 mA SIGNALS QEL two and three wire transmitters all supply 4 to 20 mA linear signals Those users who wish to monitor signals from other equipment may do so using only...

Page 8: ...onger screwed into the rack frame and slide the module out along the card guides Replacement is the reverse of this sliding the module circuit board along the card guide and carefully pressing it into the socket at the back before securing with the screws ON BOARD SWITCHES User switched functions There are three on board switch blocks enabling the user to select certain functions as required The s...

Page 9: ...ITCH CONNECTOR 1 Span 2 High 3 Low 4 Test 5 Reset 6 Common Ground SWITCHES SB1 Latching Alarms and Audio SB2 Decimal Choice Switch 1 Fail Latching Alarms 1 0 00 2 Buzzer 2 00 0 3 Lo Latching Alarms SB3 Relay Inversion Choice Switch 4 Hi Latching Alarms 1 Lo Invert 2 High Invert ...

Page 10: ...monitoring generally should not use more than one decimal place for practicality SB2 1 0 00 SB2 2 00 0 Note If both switches are in the off position then no decimal places are shown 000 RELAY INVERSION For some monitoring applications such as oxygen monitoring one is concerned that the concentration not fall below certain values In these instances switches on switch block 3 invert the alarm trips ...

Page 11: ...7 23050 010 000 Rev A 13 2 13 2 13 2 13 2 13 2 13 2 13 2 13 2 UATROSENSE NVIRONMENTAL TD FIGURE 3 FIGURE 4 19 RACK FRONT VIEW RACK MOUNT HOOK UP ...

Page 12: ...8 23050 010 000 Rev A 13 2 13 2 13 2 13 2 13 2 13 2 13 2 UATROSENSE NVIRONMENTAL TD 13 2 FIGURE 5 WALL MOUNT CONFIGURATION UP TO EIGHT CHANNELS ...

Page 13: ...9 23050 010 000 Rev A REMOVAL OF ACCESS PLATE FOR WIRING FIGURE 6 WALL MOUNT BOX ...

Page 14: ...10 23050 010 000 Rev A 13 2 13 2 13 2 UATROSENSE NVIRONMENTAL TD 13 2 FIGURE 7 WALL MOUNT CONFIGURATION UP TO FOUR CHANNELS ...

Page 15: ...shall be installed by a qualified technician electrician and maintained in strict accordance with data provided for individual systems in the form of installation maintenance manuals QEL assumes no responsibility for improper installation maintenance etc and stresses the importance of reading all manuals QEL shall not be responsible for any liability arising from auxiliary interfaced equipment nor...

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