Replacing PRV, Single Group
Time Needed: 10-15 Minutes
Parts Needed:
46000-50120 PRV, 2.5 Bar
46000-50130 Gasket for PRV
Need to purchase these parts? Download the pre-filled order form and submit a ticket with the PDF attached.
Tools Needed:
Two (2) adjustable wrenches
Step 1: Unplug machine from power source
Step 2: Remove cup tray from machine
Step 3: Brace PRV mount block with one wrench to avoid breaking PRV or PRV block
Step 4: Use second wrench to remove PRV. Better leverage can be made by locking fingers and bringing both wrenches together.
Step 5: Wrap new PRV in 3 wraps of Teflon tape
Step 6: Install new PRV hand tight
Step 7: Turn on machine and look for leaks around the PRV If the PRV is leaking, tighten slightly with a wrench.
Related Articles
Replacing Expansion Valve - Espresso Single Group
Replacing Expansion Valve - Espresso Single Group (Pre-2022) Objective: Expansion valves should be replaced as part of your preventative maintenance cycle. The style on the Single Group is pre-set to 11bar, but can occasionally require adjustment or ...Preventative Maintenance & Cleaning Procedures - Espresso Single Group
Preventative Maintenance - Espresso Single Group Objective: Preventative Maintenance (PM) is... preventative(!) and commonplace for all espresso machines regardless of make and model. Similar to changing the oil in your car. PM is comprised of ...ECR 22030 - Single Group Side Block
Please see PDF attached for details on changes with the Single Group side blocks.Preventative Maintenance & Cleaning Procedures - Steam Single
Preventative Maintenance (PM) Schedule - Steam Single Objective: Preventative Maintenance (PM) is... preventative(!) and commonplace for all espresso machines regardless of make and model. Similar to changing the oil in your car. PM is comprised of ...Hard Reset - Single Group
Hard Reset, Single Group Step 1: Press circle to enter programming Scroll to Advanced Settings and circle to enter Scroll to menu option Save/Restore settings, press circle to enter Arrow up to Reset Factory Default Press circle, arrow to yes, press ...