Over- 3.0.0 Isolate Inlet Water Pressure (Slow Overflow) - Fresenius Medical Care 2008K2 Troubleshooting Manual

OVER- 3.0.0 ISOLATE INLET WATER PRESSURE (Slow Overflow)

IMPORTANT!
a) Turn the water OFF!
b) This procedure uses a psi pressure gauge. ENSURE it reads 0 psi before installing it.
c) Per the Figure below, install the gauge at Inlet Pressure Regulator #61.
IMPORTANT! Turn the water ON!
d)
e) Place the machine into RINSE and allow one (1) minute!
f) Call debug screen 0. If debug does not appear press 'Escape' then call screen 0.
g) ENSURE Flow Error = '0' ALWAYS!
h) Is gauge pressure cycling to a Peak of between 18 and 20 psi?
Yes Between 18 and 20 psi! See procedure number
No Per Figure 100
adjusted until a PEAK between 18 and 20 psi is achieved? TWO (2) possible scenarios:
1)
IF (and ONLY if) between 18 and 20 psi is achieved! See procedure number
OVER- 3.0.1
2)
IF between 18 and 20 psi CANNOT be achieved: TWO (2) possibilities: 1) Incoming
water pressure more than 105 psi OR; 2) Rebuild Regulator #61 (Rebuild kit, P/N
190934)
Figure 100 – Inlet Pressure Regulator #61
above: a) Loosen Regulator's #61's lock nut. b) Can the center screw be
(page 544).
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
OVER- 3.0.1 (page 544).
Page 543