Electronic Assembly Replacement - Emerson Rosemount Oxymitter 4000 Reference Manual
Hazardous area oxygen transmitter
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Also See for Rosemount Oxymitter 4000:
- Instruction manual (188 pages) ,
- Reference manual (198 pages)
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Rosemount Oxymitter 4000
Opening the electronic housing will cause the loss of ALL hazardous permits. Opening
the electronics housing in hazardous areas may cause an explosion resulting in loss of
property, severe personal injury, or death. It may be required to get a hot work permit
from your company safety officer before opening the electronic housing.
Electronic Assembly Replacement
Remove and replace the electronic assembly according to the following
Remove and replace the electronic assembly according to the following procedure.
procedure.
Figure 9-5. Electronic Assembly
144
6.
Follow the instructions in "Probe Installation" in Section 2: Installation to
6. Follow the instructions in "Probe Installation" in Section 2: Installation to
install the Hazardous Area Oxymitter 4000 into the stack or duct.
install the Hazardous Area Oxymitter 4000 into the stack or duct.
CAUTION
Opening the electronic housing will cause the loss of ALL hazardous permits. Opening the
electronics housing in hazardous areas may cause an explosion resulting in loss of
property, severe personal injury, or death. It may be required to get a hot work permit from
your company safety officer before opening the electronic housing.
1.
Remove screw (18, Figure 9-3 or Figure 9-4), cover lock (19), and captive
1. Remove screw (18, Figure 9-3 or Figure 9-4), cover lock (19), and
washer (20) securing cover (1). Remove the cover.
captive washer (20) securing cover (1). Remove the cover.
2.
See Figure 9-5. Depress and remove the J1 (cell and T/C) connector from the
2. See Figure 9-5. Depress and remove the J1 (cell and T/C) connector
J1 socket.
from the J1 socket.
3.
Loosen the three captive screws (9, Figure 9-3 or Figure 9-4). Slide electronic
3. Loosen the three captive screws (9, Figure 9-3 or Figure 9-4). Slide
assembly (2) partially out of housing (11).
electronic assembly (2) partially out of housing (11).
Instruction Manual
IM-106-340C, Rev. 6.2
Apr 2015
Maintenance and Service
9-12
July 2018
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