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Table of Contents
Related Manuals for CTI GG-2
Summary of Contents for CTI GG-2
- Page 1 GG-2 -CHANNEL GAS DETECTION CONTROL PANEL Installation and Operation Manual...
- Page 2 GG-2 Warning Use this product 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 should be installed by qualified personnel.
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Page 3: Table Of Contents
GG-2 Table of Contents General description ......4 Installation ........4 Locating the GG2 . -
Page 4: General Description
General Description Locating the GG-2 Control Panel The GG-2 control panel is a two-channel controller designed to accept two 4/20 mA input signals. It has a 24 VDC regulated power supply to power all The important consideration when installing GG-2 control panel is that it industry standard 4/20 mA gas transmitters and audible/visual devices. -
Page 5: Wiring
GG-2 Wiring Relay Wiring: • AC wiring must be run in separate conduit from the sensor cables. • Electrical wiring must comply with all applicable codes. • All relays have Form C dry contacts, and are rated 8 Amps @ 24 VDC or 10 Wiring Guidelines: @ 240 VAC (dry contacts require external power). - Page 6 • Length of cable should not exceed 1,500 feet. Analog Output Wiring: • The analog output is 4/20 mA signal for monitoring by plant PLC or other analog input equipment. It is powered by the GG-2 Controller. • Use 2-conductor shielded cable compatible with receiving equipment.
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Page 7: Operation
Alphanumeric for menu selections and to enter values and text The GG-2 control panel has a two-minute power-up delay during which Up/Down to navigate drop-down lists during configuration the relays are held in their normal non-alarm state, after the application of power or a momentary power loss. This allows the sensors time to stabilize and disables the alarm functions. -
Page 8: Menu Tree
GG-2 Menu Tree CAL Mode CAL Mode Alarm Alarm Warn Warn ENGINE ROOM ENGINE ROOM CAL Mode CAL Mode Alarm Warn ENGINE ROOM ENGINE ROOM... -
Page 9: Navigating The Menu
GG-2 Navigating the Menu Main Menu (cont.) Normal Operating Mode After system power-up, the normal operating screen will be displayed. It provides at-a-glance system status, showing real-time gas concentrations. In Alarm Log this example, Channel 1 gas concentration The alarm log captures every event... -
Page 10: Last Calibration Date
GG-2 Last CAL Date Use up or down arrows to select item. The last cal date shows the date and time at which the system was last calibrated. When six months has transpired from the last cal date, a Cal Due flag will appear indicating the sensors need to be calibrated., Holding the 6 key, and then... -
Page 11: Clock
GG-2 Contrast Latch for Warn Relay: Allows warning relay of channel being programmed to Adjust contrast to allow for best latch. A latched relay must be cleared viewing of LCD. by pressing the RESET button, once the gas has cleared. -
Page 12: Maintenance
GG-2 Specifications Maintenance Input Power Requirements: All gas detection systems should be calibrated with certified calibration 100-240 VAC, 1.3 A 50/60 Hz. gas once every six months. At this interval, all alarm functions and outputs should be tested, verified and documented. Output 24 VDC power available for sensors and audio/visual devices: 1.2A @ 40°C (104°F). 0.8A @ 50°C (122°F). If sensor span or zero cannot be adjusted, the sensor may be approaching Dimensions: 11.3”... -
Page 13: Warranty
CTI’s warranty obligation is limited, at CTI’s option, to refund of the purchase price, repair, or replacement of a defective product that is returned to a CTI authorized service center within the warranty period. In no event shall CTI’s liability hereunder exceed the purchase price actually paid by the buyer for the product. - Page 14 GG-2...
- Page 15 GG-2...
- Page 16 GG2-DOC1-1 20211103 ctiengineering.com | 866-394-5861...
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