Replace The Temperature Probe - Thermo Scientific 1025 Operating And Maintenance Manual

Section 4
Service
Reverse Vacuum Solenoid
Valve (In-House Vacuum)
Replace the
Temperature Probe
4-4 Anaerobic System
1. Remove the solenoid coil from the valve body. Do not disconnect
wiring.
2. Using a open end wrench to hold the valve body and a pipe wrench to
hold the pipe, remove the valve body from the fittings.
3. Turn the valve body to point the arrow toward the vacuum source,
away from the anaerobic system.
4. Apply Teflon tape to all male pipe threads and reassemble the valve
body to the pipe.
5. Reinstall the solenoid coil to the valve body.
To replace the probe:
1. Remove the vinyl front by extracting the screws and removing the
front brace.
2. Remove all cultures and equipment from the work chamber and
incubator.
3. Remove the two (2) nuts on the back side of the door latch holding the
metal bracket.
4. Remove the temperature probe from the bracket.
5. Disconnect the probe cable wires, noting their configurations.
6. Replace the probe by reversing the above procedure.
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