Rheem 812 Series Owner's Manual And Installation Instructions page 21

To operate a Bathroom controller:
1. Turn off the Kitchen controller

If a temperature setting is displayed and the priority light is not glowing, it is advised to turn off the
Kitchen controller.
Refer to the notes on the Bathroom controllers
°C
8 8
10L
X
Turn on the Bathroom controller
2.

Press the on / off ( ) button.
The on / off operating light and the priority light will both
glow.
The temperature setting of 40°C will be displayed on the
temperature display panel.
Select the temperature setting
3.

Press the up () button or down () button.
 "Temperature Adjustment – Standard Controller"
Refer to
on page 17.
The selected temperature setting will be displayed on all
controllers.
Open the hot tap
4.
The in use light will glow on all controllers.
Close the hot tap
5.
The in use light will go out on all controllers, if no other hot tap
is open.
It is advised not to turn off the Bathroom controller(s).

Refer to the warning in the notes on page 20.
21
TEMPERATURE CONTROL – STANDARD
on page 20.
4 0
4 2
4 2
4 2
°C
°C
°C
°C