Acfs Between 3.1 And 8.0/Isolate Flow Pump - Fresenius Medical Care 2008T Troubleshooting Manual

F- 9.0.0 ACFS BETWEEN 3.1 AND 8.0 / ISOLATE FLOW PUMP
a) Return BOTH concentrate connectors to their rinse ports.
b) This procedure requires a psi gauge.
c) Per Figure 21 below, tee the gauge into the Flow Pump's WHITE (output) tubing.
d) To prevent leaks and false readings, tie wrap both sides of the gauge tubing.
Place the machine into RINSE!
e)
f) ENSURING a "No Water" NEVER appears, call debug screen 0. If debug does not appear press 'Esc'
then call screen 0.
g) Allow Valve #43's 'dot' (Figure right) to turn blue then WHITE again! While
white, does gauge pressure CYCLE, about every three (3) seconds, to
between 35 and 36 psi?
Yes Between 35 and 36 psi! Proceed to
No Is NOT between 35 and 36 psi! ENSURING the machine was in RINSE AND no leaks, TWO
(2) possible scenarios:
1) IF (and ONLY if) pressure is too low: DO NOT calibrate instead proceed to
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2) IF pressure is too high: A) Per the Figure below, adjust Valve #78 until pressure cycles
to between 35 and 36 psi; B) See procedure number
Figure 21 –
Hydraulics, Rear View
ENSURE
it reads 0 psi before installing it!
page 109
, procedure number F- 9.0.2.
2008T Troubleshooting Guide
P/N 490292 Rev. A
, procedure number F- 9.0.5.
page 109
F- 9.0.5 ( ).
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