ABB Endura AZ40 Manual page 10

Fitting the stand-off – high temperature applications
Referring to Fig. 10:
1. Cut a hole in the outer wall / plate
diameter:
— 89 mm (3.5 in.) for 3 in. NB schedule 40 tube
2. On the same centre line, cut a hole through the refractory
with the following diameter:
— 76 mm (3 in.) for 3 in. NB schedule 40 tube
IMPORTANT (NOTE)
If possible, taper the exit hole
approximately 15 °.
D
3. Weld the pipe section
4. Temporarily cover opening
assembly is ready for installation.
15º
Fig. 10 Mounting – preparing the stand-off (high temperature applications)
10
A
with the following
C
E
(complete with flange ) in place.
F
until the sensor / probe / filter
Standard temperature probe – ANSI 2 in. flange version
IMPORTANT (NOTE)
Before installing the probe / sensor assembly into the
process, complete transmitter installation as detailed on
B
page 12. Sensor assembly must have all services
connected with the transmitter ready for power up.
Referring to Fig. 11:
1. Remove 4 nuts and washers
B
threads .
2. Feed probe / filter assembly
secure sensor body
A
washers .
Fig. 11 Standard temperature probe – ANSI 2 in. flange version
A
from sensor assembly
C
through flange
B D
to flange using 4 nuts and
CI/AZ40-EN Rev. A
D
and