Nw- 2.0.3 1000 Ml Or More/Isolate Pressure Regulator #61 - Fresenius Medical Care 2008K2 Troubleshooting Manual

e) Directing the tubing into cylinder, TURN THE WATER ON and measure for one (1) minute. TWO (2)
possible scenarios:
1)
IF (and ONLY if) 1000 ml or more collected: See procedure number
2) IF less than 1000 ml: This is the problem! TWO (2) checks:
Check #1: Figure right, if the (optional) incoming water filter is
Check #2: ENSURE RO Product output is consistently more
NW- 2.0.3 1000 ML OR MORE / ISOLATE PRESSURE REGULATOR #61
a) TURN THE WATER OFF and reattach the Incoming Water Tubing.
b) Figure right, loosen Inlet Pressure Regulator
#61's Lock Nut.
IMPORTANT!
c) TURN THE WATER ON!
d) Using METAL PLIERS, again clamp the tubing
between the gauge and the Heat Exchanger at the
location shown in Figure 30
e) With the pliers REMAINING in place, adjust Inlet
Pressure Regulator #61's center Adjustment Bolt
(Figure right) clockwise (inward) attempting to
increase pressure to more than 18 psi. TWO (2)
possible scenarios:
1)
IF (and ONLY if) more than 18 psi CAN be achieved: Remove the pliers then allow one (1)
FULL minute. If a "No Water" alarm reoccurs return to (ABOVE) procedure number
page 143
(
2) IF 18 psi CANNOT be achieved: Assuming incoming RO Product flow has remained more than
1000 ml every minute, Inlet Pressure Regulator #61 may be bad.
present ENSURE it is clean!
than 1000 ml every minute! If not there is a problem
with the RO!
(page 149).
). If the "No Water" alarm NEVER occurs there is no need to continue!
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
NW- 2.0.3 (page 150).
NW- 1.0.2
Page 150