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Section 3 Troubleshooting
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14. EMPTY ALARM ANALYSIS
CFD1991S
1
Check the drain valve and
drain plumbing for blockage.
The display reads
“
DID NOT
EMPTY.
”
Is
there voltage
(220 Volts) at the
drain valve?
Is
there voltage
(220 Volts) between
the blue and gray
wires going into
the drain
connection on the
main board?
NO
Replace the main board.
YES
Is
there continuity
from the drain
connection on the
main board to the
drain valve
harness?
Replace the drain harness.
NO
Replace the main board.
NO
YES