Model 2280A
iii
Table of Contents
FIGURES ..................................................................................................................................... V
LIST OF TABLES ....................................................................................................................... VI
INTRODUCTION........................................................................................................................... 1
Protection for Life ....................................................................................................................................1
Special Warning ......................................................................................................................................1
Customer Support ......................................................................................................................2
1.0
BEFORE INSTALLATION ...................................................................................................... 3
1.1
Differences Between Models 2280A and 2280..........................................................................3
1.2
General Product Description......................................................................................................3
1.3
Controller....................................................................................................................................4
1.4
Sensor Assembly .......................................................................................................................5
2.0
INSTALLATION ...................................................................................................................... 6
2.1
Location of the Controller...........................................................................................................6
2.2
Power Connections ....................................................................................................................6
2.3
Battery Backup...........................................................................................................................7
2.4
Analog Output Connection.........................................................................................................8
2.5
Remote Reset Connection.........................................................................................................8
2.6
Choosing Sensor Locations .......................................................................................................8
2.6.1
Likely Sources of Gas Emission ...................................................................................8
2.6.2
Environmental Factors ..................................................................................................8
2.6.3
Film Degradation...........................................................................................................8
2.7
Sensor Installation......................................................................................................................9
2.8
Alarm Wiring Connections .......................................................................................................13
2.9
Multiple Controller Operation ...................................................................................................14
3.0
START UP AND OPERATION ............................................................................................. 17
3.1
Types of User Interfaces ..........................................................................................................17
3.2
Initial Application of Power.......................................................................................................18
3.3
Resetting Latched Alarms ........................................................................................................18
3.4
Analog Output ..........................................................................................................................18
3.5
Calibration Preparation Instructions.........................................................................................19
3.5.1
Gas Application Options .............................................................................................19
3.6
Calibration Check Mode...........................................................................................................21
3.7
Calibration Mode ......................................................................................................................21
3.7.1
Aborting Calibration ....................................................................................................22
3.8
Setup and Setup Check modes ...............................................................................................22
3.8.1
Entering the Password................................................................................................23
3.8.2
High Alarm Options .....................................................................................................23
3.8.3
Low Alarm Options......................................................................................................24
3.8.4
Password Enabled/Disabled Option ...........................................................................24
3.8.5
LED Test .....................................................................................................................25
3.9
Setup Mode Selection Table....................................................................................................25