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GG-2

Sensor Wiring:

4/20 mA, 350 Ohm input impedance.

• Refer to sensor manual for cable recommendations.
•

Usually 20/3 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 equipment. It is powered by the GG-2 Controller.

• Use 2-conductor shielded cable compatible with receiving equipment.

Содержание GG-2

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ...14 GG 2...

Страница 15: ...15 GG 2...

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