Profitec Pro 500 PID: Flow Issues
by Whole Latte Love
1 min read
Updated: March 4, 2025
Learn how to diagnose and fix flow issues on the Profitec Pro 500 PID espresso machine.
Profitec Pro 500 PID How to Diagnose and Fix Flow Issues
Introduction (00:00)
Green Light On, Orange and PID Off (00:50)
Reservoir Water Sensing (01:30)
Test w/Magnet (01:52)
Reservoir Float (02:50)
Pump Chattering Noise (05:30)
Reservoir Valve (06:30)
Reservoir Feed Line & Filter (07:17)
Force Priming (08:50)
Pro Tip - Priming (09:50)
Testing Flow Rate (10:30)
E61 Mushroom Valve (13:18)
Mushroom Valve Types (15:30)
E61 Particle Filter (16:35)
Mushroom Stacked Nut (18:05)
Mushroom Flow Control (19:55)
Flow Test w/Flow Control (21:30)
Mushroom Parts E61 Internals (22:50)
Install Mushroom (25:15)
OPV Valve & Return (27:55)
Non-Return Valve (28:50)
Grinding Chirping Sound (29:35)
OPV Valve Clean (30:50)
Blockage Between OPV and Boiler (31:40)
Scale in Heat Exchanger (32:45)
No Flow from Hot Water Tap (34:00)
Test Solenoid and Downstream (34:40)
Valve Tree Remove for Descale (37:10)
Testing Solenoid Valve (38:35)