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Fiber Optic Receiver Module
1. Turn off AC Power to the control panel at the
Fused Disconnect and open the cabinet door.
2. Mark the fiber optic cables for later identification
and remove from the receiver module.
3. Unplug the terminal block(s) from the receiver
module.
4. Using a screwdriver, pry the two tabs on the left
side of the receiver module mounting base loose
from the mounting rail and remove the receiver
module.
5. Snap the new receiver module onto the mount-
ing rail and reinstall the terminal block(s) and fiber
optic cable(s).
6. Secure cabinet door and restore AC power.
Current to Pressure Transducer
(refer to Figure 19) (Steps 3, 4, 5,
and 9 may be skipped if desired)
1. Turn off AC Power to the control panel at the
Fused Disconnect and open the cabinet door.
2. Turn off supply air to the cabinet and bleed off
pressure.
3. Remove the electrical connector from each
transducer assembly.
4. Remove pneumatic tubing from transducer
assembly "IN" and "EXH" ports, as well as from
each transducer output port.
5. Remove the two mounting screws from trans-
ducer mounting manifold and remove assembly
from unit.
6. Remove the two mounting screws from the
suspect transducer and remove transducer from
assembly.
7. Remove the 3 manifold O-rings and replace
with new o-rings supplied with the new transducer.
8. Mount the new transducer using the two mount-
ing screws.
9. Reinstall the manifold assembly in reverse
order of disassembly. Tubing connections should
be made as follows:
10. Secure cabinet door and restore supply air
and AC power.
From
EXH
IN
TRD1
TRD2
TRD3
TRD4
TRD5
TRD6
To
Exhaust Tee
Supply Tee
CL1
CL2
CL3
CL4
CL5
CL6
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