background image

15

GG-VL2-NH3

Summary of Contents for GG-VL2-NH3

Page 1: ...Installation and Operation Manual GG VL2 NH3 AMMONIA VENT LINE SENSOR...

Page 2: ...only in the manner described in this manual If the equipment is used in a manner not specified by Calibration Technologies the protection provided by the equipment may be impaired This equipment shoul...

Page 3: ...nstallation guidelines 5 Wiring 6 Operation 7 Start up 7 Calibration 7 Maintenance 10 Troubleshooting 11 Specifications 11 Warranty 12 For technical support contact Calibration Technologies 920 N Trad...

Page 4: ...r Note The nipple of the supplied mounting kit should be welded to the relief header to allow airflow to the sensor Note Removing the plug from the mounting kit usually allows more fresh air to the se...

Page 5: ...discharge path and have escape route planned Make sure ammonia does not discharge onto sensor assembly or personnel working on sensor i e mount sensor opposite side of discharge Install sensor enclosu...

Page 6: ...ring Guidelines Use only the existing conduit hole for connections to the sensor Always use three conductor insulated stranded shielded copper cable Do not pull sensor wiring with AC power cables This...

Page 7: ...down below approx 4 000 ppm NH3 This prevents the possibility of a low reading when the gas concentration exceeds the Upper Explosion Limit Calibration The GG VL2 NH3 sensor comes factory calibrated...

Page 8: ...low up to an hour for the signal to return back to 4 mA after exposure to high concentrations Note If correct output during span adjustment is unachievable replace the sensor element See sensor replac...

Page 9: ...NH3 Figure 3 Transmitter and sensor assembly Calibration port Unscrew cap to apply calibration gas Sensor element assembly Sensor cable plug Calibration switch Push to enter cal mode 40 200 mV mVDC B...

Page 10: ...me exposure to liquid ammonia poisoning due to silicon based oils or lubricants sulfur compounds or high concentrations of chlorine gas Maintenance Sensor Replacement part GG VL2 NH3 RS When the senso...

Page 11: ...1 Certified to CSA C22 2 No 61010 1 Troubleshooting Sensor Fault 0 5 mA signal output Indications any or all Red LED on transmitter lit and voltage signal at testpoints is 5 mVdc 5 mA output PLC disp...

Page 12: ...e or defects attributable to repair of the product by any person other than an authorized dealer or contractor or the installation of unapproved parts on the product The obligations set forth in this...

Page 13: ...13 GG VL2 NH3...

Page 14: ...14 GG VL2 NH3...

Page 15: ...15 GG VL2 NH3...

Page 16: ...ctiengineering com 866 394 5861 GG VL2 DOC1 4 20180808...

Reviews: