Replacing A Tc-Dpm - Siemens Maxum II Reference Manual

8. Lift the unit up and out of the enclosure and place on an ESD-safe work surface.
9. Remove the two mounting screws near the upper corners and remove the old unit from the
DPM cage.
Configuring the New IS-TCD3 DPM
Set the location ID switch and reference-selector switches on the replacement unit to match
those on the unit being removed.
Note
The newer units use slide switches in place of the 2-position rotary switches on older units.
The function is the same.
Installing the Replacement IS-TCD3 DPM
1. Install the new unit into the DPM cage. Insert the bottom edge into the slot in the plastic
DPM mounting rail on the DPM cage, and secure with the two screws removed from the
old unit.
2. Insert the rear lug into the slot at the rear of the DPM mounting position with the mounting
stud at the front inserted through the slot in the DPM bracket.
3. Slide backward to lock the rear mounting lug into the slot.
4. Reinstall the nut on the threaded stud to secure the DPM.
5. Reconnect the I
6. Reconnect the IS ground cables if used.
7. Reconnect the detector cables.
8. Follow the steps in the
Analyzer General Maintenance Manual .
See also
Intrinsically-Safe Thermal Conductivity DPM (IS-TCD3) (Page 68)
2.5.6

Replacing a TC-DPM

Removing the TC-DPM
See the illustration
module locations.
1. Back up and shut down the unit using the
2. Open the electronics enclosure door.
3. Disconnect the RTD temperature input cables (top rear of unit, if present).
Maxum II Reference Manual
Manual, 7/2017, 2000596-001
Electronic Compartment Component Descriptions and Maintenance Procedures
C/power cable.
2
General Analyzer Startup Procedure in the Maxum Edition II
Temperature Control Personality Module Connections for connector and
2.5 Detector Personality Modules
General Analyzer Shutdown Procedure .
71