Pump Adjustment (Magnetic Gear) - Espresso Single (Classic)

Pump Adjustment (Magnetic Gear) - Espresso Single (Classic)



Adjusting Pump - Espresso Single (Classic) - Pre-January 2020




Objective:
Adjust pump on Espresso Single Group (Classic) featuring a 24vDC magnetic gear pump via the Brew Pump Pressure setting. Adjusting pump to 10 bars with a blank portafilter results in 9 bars at the group during coffee extraction.

For adjusting SLAYER Single Group's featuring a rotary vane pump, pleasure review guide below:
  1. Rotary Vane - SLAYER Single
For adjusting the pump on a two and three group SLAYER Espresso Machines, please review the guide below:
  1. Rotary Vane - 2G & 3G Universal
Idea
SLAYER recommends adjusting the pump upon install and calibrating during bi-and-annual Preventative Maintenance.

Parts:
  1. 99004-58031 Pump Assembly, Single Group (new)
Tools:
  1. Blank Portafilter


Step 1 - Enter Programing:
  1. Press the Circle to enter programming.
  2. Scroll to Brew Pump Pressure.

  1. Press circle to adjust percentage value.
  2. Delta, <>, indicators will appear around numerical value.

  1. Engage blank portafilter in group head.

  1. Actuate to Full Brew (far left brewing position).
    1. Increase % value to raise pump pressure.
    2. Decrease % value to reduce pump pressure.
  2. Typically Brew Pump Percentage values are ~15~30%.
Info
Reminder! Adjusting pump to 10 bars with a blank portafilter results in 9 bars at the group during coffee extraction.


  1. Press circle to save Brew Pump Percentage.
  2. Actuate group to return to barista dashboard.
AlertSLAYER 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 Directory) or email support@slayerespresso.com.


Questions or concerns? Please contact support@slayerespresso.com or call 206 284 7171 (#1 in Directory). 

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