Rheem 27 874 Series - Page 15

TEMPERATURE CONTROL – STANDARD
15
To operate the Kitchen controller:
1. Turn off the Bathroom controller(s)
 If a temperature setting is displayed and the priority light is not glowing, it is necessary to turn off the
Bathroom controller(s) to gain priority.
 Refer to the notes on the Kitchen controller on page 14.
2. Turn on the Kitchen controller
 Press the on / off button.
The on / off operating light and the priority light will both
glow.
The Kitchen controller temperature setting will be
displayed. This is the lower of the previous setting and:
 874 series 50ºC
3. Select the temperature setting
 Press the up (i) button or down (j) button.
 Refer to “Temperature Adjustment – Standard
Controller” on page 13.
The selected temperature setting will be displayed on
all controllers.
4. Open the hot tap.
The in use light will glow on all controllers.
5. Close the hot tap.
The in use light will go out on all controllers, if no other
hot tap is open.
6. Turn off the Kitchen controller
 Press the on / off button.
The priority light and on / off operating light will go out
and the temperature display will go blank.
Important: Turn off the Kitchen controller after hot water usage
is finished in the kitchen and / or laundry. Refer to Important
note for Bathroom controllers on page 16.
water
volume
on
off
check
hot water
temperature
before use
50
°C
priority
in use
x10 l
5
5
°C
priority
in use
x10 l
5
5
°C
priority
in use
x10l
5
5
°C
priority
in use
x10 l
water
volume
on
off
check
hot water
temperature
before use
°C
priority
in use
x10 l