Rheem 64DV - Warning Code

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e 35
35
Make sure DIP2 on control board is set to the correct altitude. Refer to
Page 25 for altitude settings.
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05 – Warning Code
Explanation: The flame rod has detected improper
burner combustion (Indoor Units ONLY). This
warning code is commonly caused by VENTING
and/or GAS SUPPLY.
Diagnostic Checks:
 GAS SUPPLY & VENTING (refer to pages 8-11)
 DIP2 setting on main control board
DIP1
DIP2