CTI GG-2 Installation And Operation Manual Download Page 10

10

GG-2

Last CAL Date

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 

pressing the 7 key will reset the Cal Date, 

once the sensors are calibrated. 

CONFIG Menu 

 

The Configuration menu is password 

protected to prevent unauthorized 

personnel from making programming 

changes to the system. Enter the 

password (last 4 digits of CTI toll-free 

phone number) with the alphanumeric 

keys. 

Enter number 1 or 2 to configure that 

channel (repeat same steps for both 

channels). 

State: Allows for turning on or off a 

channel. For example, if a sensor is 

removed from the system, that channel 

should be changed to NOT ACTIVE. 

To change this programming field, press 

ENTER to highlight the field. 

Use up or down arrows to select item.

Press ENTER to select item.

Range: Allows adjustment of sensor zero 

and full scale range. (use alphanumeric keys 

to enter values)

Unit/Gas: Use these fields to change the unit 

of measurement and gas type.

Warning Setpoint: Use this field to change 

the default warning setpoint

Direction: Use this field to change the 

default direction setting. For example, 

oxygen level monitoring may require 

downscale alarming.

Summary of Contents for GG-2

Page 1: ...Installation and Operation Manual GG 2 2 CHANNEL GAS DETECTION CONTROL PANEL...

Page 2: ...y 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 b...

Page 3: ...ng com General description 4 Installation 4 Locating the GG2 4 Installation guidelines 4 Wiring 5 Operation 7 Start up 8 Keypad 8 LCD Operator Interface 8 Menu Tree 9 Navigating the Menu 9 Normal oper...

Page 4: ...r They are electrically connected to the controller via three conductor cables The onboard relays have 10 second on off time delays to prevent unnecessary cycling during a fault warning or alarm condi...

Page 5: ...sure cover to prevent debris from falling into the equipment To maintain NEMA 4X IP 66 rating of the enclosure conduit fittings of the same rating or better must be used AC Power Wiring Power should b...

Page 6: ...0 3 shielded cable Belden 8772 or equivalent 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 equ...

Page 7: ...xposed to the gas is connected to the proper input and responds causing appropriate alarm functions Keypad All operator functions are performed from the membrane switches on the front of the panel Sil...

Page 8: ...8 GG 2 Chl CAL Mode Alarm Warn ENGINE ROOM Chl CAL Mode Alarm Warn ENGINE ROOM Chl CAL Mode Alarm Warn ENGINE ROOM Chl CAL Mode Ch2 ENGINE ROOM 249 249 249 PPM NH3 PPM NH3 PPM NH3 Menu Tree...

Page 9: ...Main Menu The main menu can be accessed by pressing the menu key at any time Use the alpha numeric keys to select a sub menu or NEXT to advance to the next menu screen ESC to return to the normal oper...

Page 10: ...hanumeric keys Enter number 1 or 2 to configure that channel repeat same steps for both channels State Allows for turning on or off a channel For example if a sensor is removed from the system that ch...

Page 11: ...tch A latched relay must be cleared by pressing the RESET button once the gas has cleared Horn Allows horn relay and buzzer to activate during a Warn condition Alarm Setpoint Use this field to change...

Page 12: ...ttery is indicated replace old battery with a Type CR2450 Li Coin Cell Input Power Requirements 100 240 VAC 1 3 A 50 60 Hz Output 24 VDC power available for sensors and audio visual devices 1 2A 40 C...

Page 13: ...t 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 warranty are conditional on a proper storage inst...

Page 14: ...14 GG 2...

Page 15: ...15 GG 2...

Page 16: ...ctiengineering com 866 394 5861 GG2 DOC1 1 20211103...

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