Enmet MEDAIR 2200 User Manual download pdf (Page 2)

Table of Contents

1.0

NTRODUCTION

........................................................................................................................................................... 1

1.1 Unpack ................................................................................................................................................................................ 1

1.2 Check Order ........................................................................................................................................................................ 1

1.3 Serial Numbers .................................................................................................................................................................... 1

2.0

NSTRUMENT

EATURES

.............................................................................................................................................. 2

2.1 Exterior Features ................................................................................................................................................................. 2

2.2 Display Panel Features ........................................................................................................................................................ 2

2.3 Circuit Board Features ........................................................................................................................................................ 4

3.0

NSTALLATION

............................................................................................................................................................ 5

3.1 Mounting of Instrument ...................................................................................................................................................... 5

3.2 Sample Air Supply .............................................................................................................................................................. 6

3.3 Power Supply ...................................................................................................................................................................... 6

3.4 Outputs ................................................................................................................................................................................ 6

3.4.1 Relay Contacts ......................................................................................................................................................... 7

3.4.2 Optional 4-20mA Outputs ........................................................................................................................................ 8

3.5 Installation Verification....................................................................................................................................................... 8

4.0

PERATION

................................................................................................................................................................ 9

4.1 Normal Operation Condition ............................................................................................................................................... 9

4.2 Alarm Set Points ................................................................................................................................................................. 9

4.3 Alarm Latching or Differential Settings ............................................................................................................................ 10

4.4 Audio Defeat ..................................................................................................................................................................... 10

4.5 Display .............................................................................................................................................................................. 10

4.6 Operational Menu.............................................................................................................................................................. 11

4.7 Fault Indications ................................................................................................................................................................ 12

4.7.1 Low Flow Indication .............................................................................................................................................. 12

4.7.2 Other Fault Indications .......................................................................................................................................... 12

4.8 Dew Point Sensor Response .............................................................................................................................................. 12

4.9 Hydrocarbon Sensor Response .......................................................................................................................................... 12

5.0

AINTENANCE

.......................................................................................................................................................... 13

5.1 Cleaning Instructions ........................................................................................................................................................ 13

5.2 Maintenance Menu ............................................................................................................................................................ 13

5.2.1 Accessing Maintenance Menu ................................................................................................................................ 13

5.2.2 Maintenance Menu Flow Chart .............................................................................................................................. 14

5.3 Calibration for CO, O

HC and CO

(Gas Channels) ........................................................................................................ 15

5.3.1A Low Cal/ZeroCal Adjust....................................................................................................................................... 16

5.3.1B High Cal/SpanGas Adjust .................................................................................................................................... 16

5.3.2 Set 4 –20mA Transmitter Scale .............................................................................................................................. 17

5.3.3 Set Alarm Points ..................................................................................................................................................... 18

5.3.4 Set Alarm Delay ..................................................................................................................................................... 20

5.3.5 Relay Configuration ............................................................................................................................................... 21

5.3.6 Failsafe Configuration ........................................................................................................................................... 22

5.3.7 Set Output Span Range ........................................................................................................................................... 22

5.3.8 Set New Password .................................................................................................................................................. 23

5.3.9 Exit Maintenance Menu .......................................................................................................................................... 23

5.4 Sensor Replacement .......................................................................................................................................................... 24

5.4.1 Oxygen / Gas Sensor .............................................................................................................................................. 24

5.4.2 Calibration/Sensor Replacement ............................................................................................................................ 24

5.4.3A Low Cal/ZeroCal Adjust....................................................................................................................................... 26

5.4.3B High Cal/SpanGas Adjust .................................................................................................................................... 26

5.5 Dew Point Sensor .............................................................................................................................................................. 27

5.6 Flow Control Orifice / Pre-filter ........................................................................................................................................ 27

6.0

ECHNICAL

ATA AND

PECIFICATIONS

...................................................................................................................... 28

7.0

EPLACEMENT

ART

UMBERS

................................................................................................................................. 29

7.1 ENMET part numbers for sensors and replacement parts: ................................................................................................. 29

7.2 ENMET part numbers for Calibration equipment: ............................................................................................................. 29

8.0

WARRANTY .......................................................................................................................................................... 30

PPENDIX

HARACTERISTICS

............................................................................................................................... 31

PPENDIX

ONIZATION

OTENTIALS

...................................................................................................................... 32

1 2 3 4 5 6 7 ... 39 40

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Enmet MEDAIR 2200 User Manual Page 2

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