Hazardous Area Oxymitter DR
Instruction Manual
WIRE
LOOP
CERAMIC SUPPORT ROD
CERAMIC
DIFFUSER CELL FLANGE
ASSEMBLY
4
HEATER
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| 27540007 | |
| Figure | ||
f. | Grasp the wire loop and carefully slide the | structions in paragraph | |
| strut out of the probe tube (Figure | through e. | |
g. | When replacing the strut, align the slot on | l. Follow the instructions in paragraph | |
| the heater plate with the calibration gas line | install the Hazardous Area Oxymitter DR | |
| in the probe tube. Slide the strut into the | into the stack or duct. | |
| probe tube. It will turn to align the hole on |
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| the back plate of the strut with the calibra- |
| |
| tion gas line. When the hole and the cali- |
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| bration gas line are aligned correctly, the | This paragraph covers oxygen sensing cell re- | |
| strut will slide in the rest of the way. | placement. Do not attempt to replace the cell | |
h. | Push down on the back plate of the strut to | until all other possibilities for poor performance | |
have been considered. If cell replacement is | |||
| make sure you have spring tension and | needed, order the cell replacement kit | |
| then install the pressure clamp (28) on the | (Table | |
| back plate. | The cell replacement kit (Figure | |
i. | Install capillary breather tubes (23) and tube | ||
cell and flange assembly, corrugated seal, | |||
| nuts (26) on the CAL, REF, and VENT | setscrews, socket head cap screws, and anti- | |
| ports. | seize compound. The items are carefully pack- | |
j. |
| aged to preserve precise surface finishes. Do | |
Replace the CAL and REF gas silicon | not remove items from the packaging until they | ||
| tubes. | are ready to be used. Spanner wrenches and | |
|
| hex wrenches needed for this procedure are | |
k. | Install the termination housing per the in- | part of an available special tools kit (Table | |
Rosemount Analytical Inc. A Division of Emerson Process Management | Maintenance and Service |
