Nw- 4.0.0 Isolate Incoming Water Valve #41 - Fresenius Medical Care 2008K2 Troubleshooting Manual

NW- 4.0.0 ISOLATE INCOMING WATER VALVE #41

a) Place a 1000 ml graduated cylinder under the Vent tubing it to capture overflow.
IMPORTANT!
b) TURN THE WATER ON!
c) Valve #41 should be open. After no more than thirty (30) seconds more than 800 ml per minute
measured from the Vent tubing?
Yes 800 ml or more! See procedure number
No Not 800 ml or more! ENSURING the water was ON, Per the
Valve #41's
1)
2)
IF Valve #41's solenoid is cold: NOTE
proceed to
(black) solenoid. TWO (2) possible scenarios:
IF (and ONLY if) Valve #41's solenoid is warm: TWO possible bad components:
1) Bad Actuator-Test Board; 2) Bad valve #41 and/or its blue wire harness.
page 192
, TROUBLESHOOTING A
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
NW- 5.0.0 (page 153).
Figure below
ONLY
VALVE #41 will be checked and
VALVE.
, touch
Page 152