Evap Power And Valves Troubleshooting - GE Datex-Ohmeda Aisys Carestation Reference Manual

7.10.11 eVap Power and Valves troubleshooting

ADB
ADB Power Related
ADB 10VA POWER ERROR
Disconnect ADB power harness and
restart the system.
If the error does not reappear in the log,
• replace the ADB and retest.
If the error persists,
• proceed to the interconnect fault
isolation procedure.
(Section 7.10.12)
(Section 7.10)
Also see
Disconnect the ADB harness at Pan Board.
Retest.
• If error resolved, replace ADB/Pan harness.
Disconnect ACB harness at Pan Board.
Retest.
• If error resolved, replace Pan Board.
Disconnect ACB harness at ACB.
Retest.
• If error resolved, replace ACB/Pan harness.
If cables do not resolve, replace ACB Board.
26
Flowchart
M1046983 04/08
Start
Is the Error entry
"ADB",
"Valve Power",
or "Fan"
retated?
Valve Power
Valve Power Related
INFLOW ZERO 10VA POWER ERROR
OUTFLOW SCAV 10VA POWER ERROR
PROP VALVE HTR 10VA POWER ERROR
Does the appropriate
LED on the ADB Board
illuminate or briefly flash?
(Section 2.10.3)
Inflow = P3
Outflow = P2
Prop = P4
Never Lights
or
Brief Flash
Isolate and replace the appropriate valve:
• Inflow Zero = Inflow and Both Zero Valves
• Outflow Scav = Outflow and Scav Valves
• Prop HTR = Prop Valve and Cassette (Aladin)
Replace the ADB if issue continues.
7 Troubleshooting
Error Log Entry
ADB 10VA POWER ERROR
INFLOW ZERO 10VA POWER ERROR
OUTFLOW SCAV 10VA POWER ERROR
PROP VALVE HTR 10VA POWER ERROR
VAP-MIXER FAN FAIL
Fan
Fan Related
VAP-MIXER FAN FAIL
Check Fan connection
Replace Fan.
Remains Lit
Replace Mixer.
for more than
2 seconds
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