Chapter 7
Maintenance and Repair Notes
Page 128 DM55 DynaDrum PP V6, Manual No.21-18, Rev.2.19
RTD Sensor Replacement
There are RTD sensors in the platen core, located under the round Inspection Cover.
One RTD is in the platen core and one is in the platen face.
Carefully pull the sensor out. Follow the sensor’s leads to the ceramic terminal block in
the overhead junction box. Unscrew leads and remove sensor. Install new sensor,
coating with thermal paste (PN 001V062 heat transfer compound).
To Access Electrical Components inside the Panel Box
Verify again that the main power is OFF. On the outside of the panel box, use the main
disconnect switch to open panel box door.
Note: see diagram in chapter 13 for panel box component layout.
1. Fuse Replacement: Fuses are located on the inside of the panel box assembly,
mounted on the terminal rail.
2. Solid State Relays: The solid state relays are located on the inside of the panel box
assembly, mounted on the right-hand side panel.
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