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Installation and Operation Manual

GG-VL2-R  

REFRIGERANT VENT LINE SENSOR

Summary of Contents for GG-VL2

Page 1: ...Installation and Operation Manual GG VL2 R REFRIGERANT VENT LINE SENSOR...

Page 2: ...nly 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 should...

Page 3: ...nstallation guidelines 5 Wiring 6 Operation 7 Start up 7 Calibration 7 Maintenance 9 Troubleshooting 10 Specifications 10 Warranty 11 For technical support contact Calibration Technologies 920 N Trade...

Page 4: ...rcuit board is sealed in potting compound protecting sensitive electronic components and copper tracing from corrosion The stainless steel enclosure protects the transmitter from chemical and UV damag...

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

Page 6: ...ll scale range Wiring Guidelines Use only the existing conduit hole for connections to the sensor Always use three conductor insulated stranded shielded copper cable Do not pull detector wiring with A...

Page 7: ...preferred or required please inquire with CTI sales staff for help obtaining specific calibration gases The GG VL2 R detector comes factory calibrated and should not require any adjustments after ins...

Page 8: ...8 GG VL2 R Figure 3 Sensor Output and Zero span Adjustments 40 200 mV mVDC Black Red Calibration port Unscrew cap to apply cal gas Zero and Span adjustments Sensor element assembly...

Page 9: ...a replacement sensor element can be obtained from CTI To replace the sensor element refer to Figure 3 and the following procedure Caution Always assume the system could discharge at any moment Stay cl...

Page 10: ...UL 61010 1 Certified to CSA C22 2 No 61010 1 Troubleshooting Sensor Fault low signal reading Indications any or all Red LED on transmitter lit Voltage signal at testpoints is 5 mVdc 5 mA output PLC d...

Page 11: ...ge 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 12: ...ctiengineering com 866 394 5861 GG VL2 R DOC1 2 20211103...

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