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www.velocitydetection.com                        Doc:   GLT-311-7-1                      Issue: 001                              Date: 28/10/2020

 

 

VDOT-U5015 Explosion Proof Smoke Detector 

The  detector  is  not  designed  to  be  repaired  in  the  field.  If  it  is 
determined that the problem is caused by an electronic defect, the 
device must be returned to the factory for repair. The sensor module 
is field replaceable in case of dirtiness, damage, or failures incurred in 
the field.  
Prior  to  returning  devices,  contact  the  Velocity  Detection  office  so 
that a Return Material Authorization (RMA) number can be assigned. 

A  written  statement  describing  the  malfunction  must  accompany 
the returned device or component to assist and expedite finding the 
root cause of the failure. 

 

Pack the unit properly. Always use sufficient packing material. Where 
applicable,  use  an  antistatic  bag  as  protection  from  electrostatic 
discharge.  

NOTE 

 

Velocity Detection reserves the right to apply a service charge for 
repairing  returned  product  damaged  as  a  result  of  improper 
packaging. 

 

Return all equipment via transportation prepaid to the factory in the 
United Kingdom 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for SmokeWatch VDOT-U5015

Page 1: ...essing plants Petroleum refineries Turbine enclosures Battery rooms HVAC applications The hot swappable sensor module is intrinsically safe and allows live maintenance while under power without de cla...

Page 2: ...om 12 17 9 Vdc 500 ohms from 18 to 19 9 Vdc and 600 ohms from 20 30 Vdc TERMINALS UL CSA rated for 14 18 AWG or 2 5 0 75 mm2 wire THREAD OPTIONS 3 4 inch NPT or M25 Multi port models available ENCLOSU...

Page 3: ...status LATCHING A detector configured for latching operation will remain in an alarm state indefinitely after an alarm occurs NON LATCHING A detector configured for non latching operation will check...

Page 4: ...t be installed in areas in which Ammonia Hydrogen Sulfide and Chlorine are normally present INSTALLATION WARNING All entries must contain appropriately rated plugs or fittings It is required that each...

Page 5: ...ected power supply provides sufficient regulated and filtered output power for the entire system If a back up power system is required a float type battery charging system is recommended If an existin...

Page 6: ...2 to 15 for wiring examples WIRING PROCEDURE Ensure that all cables are terminated properly Conductor insulation should be stripped off with a bare conductor length of 0 2 inch 5 mm minimum and 0 7 in...

Page 7: ...g compartment is the only part of the smoke detector that should be opened by the user in the field ROUTINE INSPECTION Regularly scheduled maintenance is not required however the U5015 cover and smoke...

Page 8: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 9: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 10: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 11: ...t the Velocity Detection office so that a Return Material Authorization RMA number can be assigned A written statement describing the malfunction must accompany the returned device or component to ass...

Page 12: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 13: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 14: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

Page 15: ...www velocitydetection com Doc GLT 311 7 1 Issue 001 Date 28 10 2020 VDOT U5015 Explosion Proof Smoke Detector...

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