Error Code - Rheem 64DV Troubleshooting Manual

54 | P a g e S V C 8 2 0 ( P ) P o c k e t M a n u a l
Explanation: Remote control buttons were
depressed for more than 20 seconds, release buttons
and operate unit. IF error code 24 appears again,
continue to remote control diagnostics.
Diagnostic Checks:

Remote control
Visually inspect remote
control wiring for damaged
or loose connections.
Is wiring OK?
Turn Power OFF & unplug
unit from power source.
Remove wires from wiring
terminals on remote control
and bottom of unit. Use a
new short piece of wire to
connect remote control
directly to wiring terminals at
bottom of unit.
Plug unit in, turn power ON
and open a hot water source.
Does 24 – Error Code
appear?
Replace remote control.
54
24 – Error Code
NO
NO
Tighten loose
Connections or replace
damaged wiring.
Replace remote control
wiring