C
12-17 Combustible Gas Transmitter
3
O&M Manual
Rev-D
TABLE OF CONTENTS
INTRODUCTION ..................................................................................................................................... 4
SPECIFICATIONS .................................................................................................................................... 5
INSTALLATION ...................................................................................................................................... 6
SENSOR LOCATION ................................................................................................................ 7
INTERFERENCES ..................................................................................................................... 7
ELECTRICAL CONNECTIONS - TRANSMITTER ................................................................ 8
ELECTRICAL CONNECTIONS - SENSOR ............................................................................. 9
DUAL CONDULET SYSTEM ................................................................................................... 10
OPERATION ............................................................................................................................................. 11
CALIBRATION .......................................................................................................................... 11
TRANSMITTER ZERO .............................................................................................................. 12
TRANSMITTER SPAN .............................................................................................................. 13
TRANSMITTER FAULT INDICATION ................................................................................... 13
CALIBRATION FOR OTHER COMBUSTIBLE GASES ........................................................ 14
SENSOR RESPONSE TEST ...................................................................................................... 15
SENSOR REPLACEMENT ........................................................................................................ 15
DISPLAY & RELAY OPTION................................................................................................................. 16
ALARM ADJUSTMENT ........................................................................................................... 18
TROUBLE FUNCTION ............................................................................................................. 18
C12-17 TRANSMITTER W/O DISPLAY SPARE PARTS LIST ............................................................ 19
C12-17 TRANSMITTER WITH DISPLAY SPARE PARTS LIST ......................................................... 20
TABLE OF FIGURES
FIGURE 1 - TYPICAL SYSTEM DIAGRAM (ATI-0145) ............................................................................... 4
FIGURE 2 - COMBUSTIBLE GAS SENSOR/TRANSMITTER DIMENSIONS (ATI-046) ............................ 6
FIGURE 3 - TRANSMITTER CUSTOMER CONNECTIONS (ATI-0237) .................................................... 8
FIGURE 4 - SENSOR CONNECTIONS TO TRANSMITTER (ATI-0144) .................................................... 9
FIGURE 5 - DUAL CONDULET CONNECTIONS (ATI-0579) ................................................................... 10
FIGURE 6 - DUAL CONDULET TYPICAL INSTALLATION ....................................................................... 10
FIGURE 7 - SENSOR/TRANSMITTER CONNECTORS, CONTROLS AND TEST POINTS (ATI-0143) . 12
FIGURE 8 - ENCLOSURE WITH DISPLAY DIMENSIONAL DRAWING (ATI-0569) ................................ 16
FIGURE 9 - TRANSMITTER WITH DISPLAY CUSTOMER CONNECTIONS (ATI-0570) ........................ 17
FIGURE 10 - STANDARD COMBUSTIBLE TRANSMITTER ECPLODED VIEW (ATI-0146) ................... 19
FIGURE 11 - STANDARD COMBUSTIBLE TRANSMITTER EXPLODED VIEW (ATI-0571) ................... 20
