Replacement of RTD, Espresso Line

Replacement of RTD, Espresso Line

Replacement of RTD Espresso Line

Tools Needed: Philips Screwdriver, 12mm Wrench, Teflon Tape

Time Needed: 30min

Shut off water

Turn off power

Remove screws on group cover


Remove Group Cover


The RTD has the white wire running off of it


Follow the white wire and disconnect the molex


Remove the group neck cover


Clip off the molex and pull the wire through the shroud


With a 12mm wrench remove the RTD from the group head.


Install the new RTD


Wrap 3 wraps of teflon tape on the threads


Insert into the group head and tighten until snug

Turn on the water to the machine

Inspect for leaks

Plug into Molex

Replace group cover

Test for operation

    • Related Articles

    • RTD Test, Single Group

      RTD Test, Single Group This procedure tests the resistance of the RTD. The RTD measures the temperature of the brewing group. As the machine fluctuates in temperature, the resistance will change sending a signal to the board to heat or not heat the ...
    • Eltek Transducer Retrofit - Single Group (Classic)

      SLAYER Single Group (Classic) Transducer Retrofit Guide SLAYER recommends all service be performed by an experienced SLAYER Espresso trained technician. For a technician reference near you, please contact SLAYER Support at (206)-284-7171 (#1 in ...
    • Panel Installation - Single Group

      Single Group Panel Installation Slayer recommends that all service be performed by an experienced Slayer Espresso trained technician. Objective: Install and remove panels for maintenance, service, and panel replacement. Please contact Slayer Tech ...
    • Error Code Identification - Espresso Single Group

      Espresso Single Group Error Code Identification SLAYER Espresso Single Group error codes correlate directly to the affected hydraulic or electrical circuit. Error codes help isolate further troubleshooting measures. When present on the display, error ...
    • Pump Adjustment - Espresso Single Group (January 2020 or later)

      Adjust rotary pump on Espresso Single Group (January 2020 or later) Time: 10 minutes Tools: Flathead Screwdriver #2 Phillips Head Screw Driver Or Multi-Screwdriver (pictured) Press circle to enter into programming Scroll to pump percentage, confirm ...