Over- 8.2.0 Maximum Pressure Is Between 18 And 20 Psi/Isolate Pressure Regulator - Fresenius Medical Care 2008K2 Troubleshooting Manual

OVER- 8.2.0 MAXIMUM PRESSURE IS BETWEEN 18 AND 20 PSI / ISOLATE PRESSURE REGULATOR
This procedure checks Pressure Regulator #61's ability to maintain pressure over time.
IMPORTANT!
a) Turn the machine OFF!
b) Leave the water ON!
c) NOTE gauge pressure then allow fifteen (15) minutes before continuing!
d) Does pressure increase more than 2 psi over what was noted in part c?
Yes Pressure increased more than 2 psi! TWO (2) possibilities: 1) Incoming water pressure is
more than 105 psi OR; 2) Bad Regulator #61 NOTE: Regulator #61 can be rebuilt (Rebuild
kit, P/N 190934).
No Pressure did NOT increase over time. Pressure regulator #61 is okay. The overflow
problem should be solved!
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 552