Over- 2.0.0 Isolate Potential Flow Recirc Error; Over- 2.0.1 In Heat Disinfect; Over- 2.0.2 Isolate Heat Exchanger #77 (Slow Overflow) - Fresenius Medical Care 2008K2 Troubleshooting Manual

OVER- 2.0.0 ISOLATE POTENTIAL FLOW RECIRC ERROR

Is the machine currently in Heat Disinfect?
Yes In Heat Disinfect! See procedure number
No NOT in Heat Disinfect! See procedure number

OVER- 2.0.1 IN HEAT DISINFECT

a) Press 'Escape' to return to the Main Heat Disinfect screen.
b) Allow Remaining Prerinse Time to = 0:00.
c) Allow up to five (5) more minutes. If a "Flow Recirc Error 1" banner appears DO NOT troubleshoot
overflow. If (and ONLY if) a "Flow Recirc Error 1" does NOT occur see procedure number
(page 542).

OVER- 2.0.2 ISOLATE HEAT EXCHANGER #77 (Slow Overflow)

IMPORTANT! Turn the machine OFF but leave the water ON!
a)
b) Per the Figure below, remove the front CLEAR tubing (to drain) from the Heat Exchanger.
Figure 99 – Hydraulics Front View / Heat Exchanger Check
c) Watch the vacant Heat Exchanger nozzle for up to THREE (3) FULL minutes. or until you see dripping,
possibly VERY slowly (Yes or No)?
Yes Dripping seen!
Procedure #1: Turn the water OFF and replace the Heat Exchanger; Procedure #2: To
prevent damage to the new Heat Exchanger, see procedure number
IMMEDIATELY.
No dripping! Reattach the tubing then see procedure number
OVER- 2.0.1
IMPORTANT!
YOU MUST perform the following TWO procedures:
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
(page 542):
OVER- 2.0.2 (page 542).
OVER- 3.0.0
OVER- 2.0.1
OVER- 8.0.0 (page 551)
(page 543).
Page 542