Rheem RIWH09AVFJ Design & Technical Manual page 56

9. Send the function mode information by pressing the TIMER MODE button once.
10. Send the function setting information by pressing the START/STOP button once.
2 short beeps will be emitted from the indoor unit when the signal is received correctly. If
wrong code is set, no beep sound will be emitted.
NOTE: Press START/STOP button within 30 seconds after pressing TIMER MODE button.
Function details: Refer to Chapter 12-4.
11. Exit the function setting mode by pressing the RESET button.
To set custom code , , or , perform same procedures for each code.
 Setting up each indoor unit
Repeat step from 1. to 11. to set up each indoor unit. If the custom code is other than " ", steps
from 1. to 4. and 11. need to be performed.
2 short beeps
2 short beeps
"Function details" on page 67.
RESET
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