Warning Code - 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 95
92 & 93 – Error Code
Explanation: High-Efficiency (condensing) Units ONLY:
92 – Error Code: This is a warning code and unit will
continue to operate but will eventually shut down.
REPLACE NEUTRALIZER ASAP
Neutralizer rocks made from Calcium Carbonate (CACO3)
Neutralizer kit may be ordered through Rheem/Ruud
Supplier.
93 – Error Code: Unit will NOT operate until the Neutralizer
is replaced.
REPLACE NEUTRALIZER IMMEDIATELY
Neutralizer rocks made from Calcium Carbonate (CACO3)
Neutralizer kit may be ordered through Rheem/Ruud
Supplier.
UNIT MUST BE RESET AFTER NEUTRALIZER IS
REPLACED
With remote control ON and no water is running through
unit: Push MIN & MAX buttons at same time – CL is
displayed on remote control. Push MIN & MAX buttons
again for more than 5 seconds – CL disappears.
NEUTRAILER
95