ENMET ISA-44-RAL-OD - Manual (Page 3)

Table of Contents
1.0 INTRODUCTION...................................................................................................................................................................................1
1.1 O PERATING P RINCIPLE ......................................................................................................................................................................... 1
1.2 ISA-44RAH-OD.................................................................................................................................................................................... 2
2.0 UPON RECEIPT.....................................................................................................................................................................................3
2.1 U NPACK .................................................................................................................................................................................................. 3
2.2 C HECK O RDER ....................................................................................................................................................................................... 3
2.3 S ERIAL N UMBERS .................................................................................................................................................................................. 3
3.0 FEATURES / DEFINITION OF PARTS .........................................................................................................................................4
3.1 E LECTRONICS C ONTROL U NIT ............................................................................................................................................................ 4
3.1.1 Carbon Monoxide Detection Channel ......................................................................................................................................4
3.1.2 Oxygen Detection Channel .........................................................................................................................................................4
3.2 I NTERNAL E LECTRONIC C IRCUITRY ................................................................................................................................................... 6
3.2.1 CO Circuit......................................................................................................................................................................................7
3.2.2 Oxygen Circuit ..............................................................................................................................................................................7
3.3 S AMPLE H EAD A SSEMBLY ................................................................................................................................................................... 8
4.0 INSTALLATION ....................................................................................................................................................................................9
5.0 INITIAL WARM UP AND OPERATION.....................................................................................................................................10
5.1 C ARBON M ONOXIDE D ETECTION C HANNEL ................................................................................................................................... 10
5.2 O XYGEN D ETECTION C HANNEL ........................................................................................................................................................ 11
5.3 Q UICK F IELD T ESTS ............................................................................................................................................................................ 11
5.3.1 Carbon Monoxide Detection Channel Field Test .................................................................................................................11
5.3.2 Air Quality and Pressure Adjustments ....................................................................................................................................12
5.4 H UMIDIFIER .......................................................................................................................................................................................... 12
6.0 CALIBRATION ....................................................................................................................................................................................13
6.1 C ARBON M ONOXIDE D ETECTION C HANNEL C ALIBRATION ......................................................................................................... 13
6.2 O XYGEN C IRCUIT C ALIBRATION ...................................................................................................................................................... 15
7.0 ROUTINE MAINTENANCE.............................................................................................................................................................16
7.1 R EPLACEMENT P ARTS ......................................................................................................................................................................... 16
7.2 C ALIBRATION E QUIPMENT ................................................................................................................................................................ 16
7.3 O XYGEN C ELL R EPLACEMENT .......................................................................................................................................................... 17
7.4 H YDROCARBON F ILTER R EPLACEMENT .......................................................................................................................................... 18
8.0 SPECIFICATIONS ..............................................................................................................................................................................18
8.1 T YPICAL C ALIBRATIONS ..................................................................................................................................................................... 18
8.2 O PTIONS AND V ARIATIONS ................................................................................................................................................................ 18
9.0 WARRANTY..........................................................................................................................................................................................19