Honeywell C7015A Manual Do Utilizador

INSTALLATION

INSTALLING AN 

 PLATE

AnorificeplatewithahexagonalorificediameterofO.125

in. 

 mm] is available for the 

 Infrared Flame

Detector. 

 orifice can be mounted in front 

of the cell in the

seal-off 

adapter 

or in a standard 

 in. coupling. (Refer to Fig.

1.)

The size of the sighted area at various distances can be

determined 

 Table 4 or 5. For example, if the distance

 in. 

 mm] diameterorifice

 

(or refractory) is 36 in. 

 mm], the dieter of the

sighted area is 2.4 in. 

 mm].

Fig. 3 shows how a typical orifice plate restricts the view

of a small area around the flame junction.

 

 OF AREA SIGHTED THROUGH ORIFICE, IN IN.

6

1.1 1.6

2.1 2.6 3.2

 5-DIAMETER 

OF AREA SIGHTED THROUGH ORIFICE, IN MM

6