Gas Detection (Australia) Pty Ltd
GTD 2000 Ex Operating Manual
Page 9 of 26
M-GTD2000Ex-01-01
4.10 (
▲
) switch
When changing the mode or number, touch this switch with magnet bar once and the
detector will go to next stage or the number will be increased
.
4.11 (
▼
) switch
When changing the mode or number, touch the switch with magnet bar once and the
mode will go to previous stage or the number will be decreased.
4.12 External Ground
This grounding terminal protects detector from external noises or high electric field
4.13 Mount Hole (Ф7×3ea)
These holes are used to fix the detector to wall and other places.
4.14 Sensor
Sensor detects actual gas leakage and sends electric signal to AMP PCB.
4.15 Cable inlet
There are two types of cable inlets, PF3/4" and PF or NPT 1/2". (Standard item is PF3/4”)
4.16 Internal Ground
Grounding terminal of the inside which protects the detector from external noises or high
electric field
5. WIRING DIAGRAMS
5.1 Separating Detector Body and Cover
Turn hexagonal socket set screw (M4 * 1ea) from the cover of detector with hexagonal
wrench (M2) for 3 or 4 turns, and turn the cover counter-clock-wise to remove. LCD will
appear after removal of cover.
Gas Detection for
Defence
