PT395 Series Detector
Table of Contents
Notice and limited Warranty 3
Specifications 4
Overview 5
Table 1. List of target gases 6
Transmitter Board assembly 7
Connection Board assembly 7
Accessories 8
Installation 10
Transmitter Wiring 11
Wiring Diagrams
DC Power and 4-20mA Signal Output 13
Low and High Alarms Connections 14
Start Up 15
Normal Operation 16
Gas Reading Display 16
Signal Output 4-20mA 16
Alarm Conditions 17
Alarm & Sensor Fault 17
Calibration 18
Sensor calibration Procedure 18
Calibrating Oxygen Depletion Sensor 21
Figure 7. Calibration Apparatus Setup 23
Response check / Bump Test 24
Calibration errors and remedies 25
Calibration Flow Chart 26
Adjust Alarm Levels 27
Setting Alarm Set Point 27
Alarm Conditions 29
Resetting Alarms 30
MAINTENANCE
Routine maintenance 31
Sensor Inspection, sensitivity and replacement 32
Spare Parts 34
Sub-assemblies and calibration accessories