Co- 8.9.0 Isolate Leaking Heat Exchanger - Fresenius Medical Care 2008K2 Troubleshooting Manual

CO- 8.9.0 ISOLATE POSSIBLE LEAKING HEAT EXCHANGER
IMPORTANT! Leaving the water on turn the machine OFF!
a)
b) Per the Figure below, remove the front clear tubing from the Heat Exchanger's nozzle. Ignore a small
water crown that may appear!
c) Watch the open heat exchanger nozzle for up to three (3) minutes. Is water continually dripping,
possibly VERY slowly, from the Heat Exchanger's nozzle?
Yes Dripping from Heat Exchanger! TWO (2) procedures MUST be performed! Procedure #1:
With the water turned OFF, REPLACE the Heat Exchanger; Procedure #2: See procedure
number OVER- 8.0.0
No dripping seen a) Return the tubing to the Heat Exchanger.
(page 551) to check incoming water pressure.
b) From the Home screen, set the [Dialysate Flow] window to 500 ml/min and
press 'CONFIRM'.
c) See (ABOVE) procedure number
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
CO- 5.6.0 (page 352).
Page 373