Eaton Crouse-Hinds MTL Z1920C - Page 8

4
INM MTL 130-0175 Rev 4
Diagram 2: Mounting details of catalytic reactor/sensor heater and heat shield
233
R ea cted
S ample Out R efer to text
S ample inlet coupling
is suitable for
”
diameter tubing, and the outlet coupling for
3/8” diameter tubing
Air/G as
Mixture In
S ample F low A djus t
Heats hi el d 80 deep F our M5 clearance mounting holes
horizonta l centres - 218
vert ical cent res - 200
+
1 2 3 4 5 6 7 12 13 14 15 16
C a talys t Temp. T /C
-
- -
+
+
20v
A .C.
20v A .C.
+
O x ygen S ens or
Temp. T /C Ox ygen S ens or S igna l O x ygen S ens or
H ea ter P ower
C a talys t
He ater P ower
Not Us ed
Not U s ed
S ens or
As sembly
S ens or Heater
Ass embly
-
C
o
n
n
e
c
t
i
n
g
c
a
b
l
e
s
a
p
p
r
o
x
i
m
a
t
e
l
y
1
M
C ata lytic
R ea ctor
Four M5 cleara nce mounting holes horizonta l centres - 90
ver tical centres - 100
Wires 3&14 ca n be white or gree n
Wires 5&16 ca n be blue or white
Always us e number tags as connection
indicators and not the colours .
220
Avoid these wires
touching the sensor
heater and catalytic
reactor
300 approx.