Clearing Fault History - Rheem 64DV Troubleshooting Manual

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e

CLEARING FAULT HISTORY

1. Turn remote control OFF; leave unit plugged in. Remove
front cover. Locate the DIP Switches (Upper Right on the
control board).
2. Make sure all the DIP Switches are OFF (down position).
3. Locate DIP1 – Switch #1 and turn it ON (up position)
then immediately turn it OFF.
4. Within 5 seconds, press and hold the MIN or MAX button
for at least 2 seconds.
5. The remote control will flash "CL" then it will go solid.
This indicates the fault history has been cleared.
6. Release the buttons.
7. You can verify clearing history by entering maintenance
mode and check the code at location 1E. Should read
NULL (- - two dashes).
8. Turn remote control ON. You may operate unit.
PROCEDURE
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MAX
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