Honeywell C7015A Manuale Utente

Pagina di 15
TABLE OF CONTENTS
Table of Contents
Page
Application and Features ..................................................................................................................................................
1
Specifications ......................................................................................................................................................................
2
Ordering Information ..............................................................................................................................................
2
Dimension Drawings ................................................................................................................................................
3
Operation ............................................................................................................................................................................
4
Installation ..........................................................................................................................................................................
4
Basic Requirements ..................................................................................................................................................
4
 the Sight Pipe ...........................................................................................................................................
8
Installing Accessories ................................................................................................................................................
8
Mounting the Detector .............................................................................................................................................
8
Wiring .......................................................................................................................................................................
9
Adjustments and Checkout .............................................................................................................................................
10
Troubleshooting ...............................................................................................................................................................
13
Service ..............
.........................
Periodic Maintenance .............................................................................................................................................
Tables
Table I -Models available .......................................................................................................................................
2
Table 2 -Diameter of area sighted through various lengths of 
 inch pipe without orifice, in in.. ...................
Table 3 -Diameter of area sighted through various lengths of 
 inch pipe without orifice, in mm .................. .
Table 4 -Diameter of area sighted through orifice, in in
6
Table 5 -Diameter of area sighted through orifice, in mm .................................................................................... 6
Table 6 -Flame Signal ............................................................................................................................................
11
Figures
Fig. 1 -Mounting dimensions of 
 Infrared Flame Detector and accessories, in in. [mm]. ................... .3
Fig. 2 -Methods of reducing 
 Infrared Flame Detector field-of-view ................................................... 5
Fig. 3 -Using orifice plate to restrict detector field-of-view to intersection of pilot
and main 
 or to small area of hot refractory ................................................................................. 6
Fig. 4 
 Infrared Flame Detector aimed at side wall of combustion chamber ...................................... 7
Fig. 5 
 Infrared Flame Detector aimed at a point above refractory .................................................... 7
Fig. 6 
 Infrared Flame Detector aimed at floor of combustion chamber ............................................ 7
Fig. 7 -Forced air cooling .....................................................................................................................................
8
Fig. 8 -Installing lead sulfide photocell ................................................................................................................
9
Fig. 9 -Mounting 
 Infrared Flame Detector and accessories ................................................................
Fig. 10 -Typical wiring of 
 to nearby wiring subbase or terminal strip ............................................... 13
Fig. 11 -Typical wiring of 
 to distant wiring subbase or terminal strip ................................................ 10
Fig. 12 -Measuring 
 
 signal ........................................................................................................
11
Fig. 13 -Measuring BCS 7700 Flame Safeguard Control flame signal voltage ................................................. 11
Fig. 14 -Measuring 7800 SERIES Flame Safeguard Control 
 signal voltage ........................................... 11
15
60-2306-5