Filling The Tub; Setting Controller To Mute; Setting The Clock - Rinnai RV53E Operation And Installation Manual

Using the Water Smart / Bath Fill Function

Filling the Tub

1. Press the "Water Smart / Bath Fill"
button once. The button will
illuminate, and a tone will sound.
2. The voice prompt will announce
"The hot water system is ready.
Open the hot water tap."
Make sure the water volume is set.
ON!
COLD
Refer to "Setting the Water
Volume" on the previous page.
Open the hot water tap. The "In
HOT
Use" indicator will illuminate on
MC-100V and BC-100V controllers.
The hot water will begin to flow.
ON! 3. When the preset volume of water
COLD
has been produced then
•
HOT
•
•
•
4. Turn off the bath hot water tap and
push the Bath Fill button. The
water heater will not allow hot
water to flow from any source until
the "Water Smart / Bath Fill" button
is pushed.
The button light will go out.

Setting Controller to Mute

Models MC-91 and MCC-91
To eliminate the beeps when keys are pressed or to turn the beeps back on, press and hold both the ▲and ▼
buttons until a beep is heard (approximately 5 seconds).

Setting the Clock

MC-100V
8
the water flow will cease
the "Water Smart / Bath Fill"
button will flash
a tone will sound
the voice prompt will
announce, "Bath fill is
complete. Turn off the bath
hot water tap and push the
Bath Fill button."
Press the "Function" button twice within 10 seconds to set the clock. Press the ▲ or
▼ button to reach the desired time. The clock on the BC-100V automatically shows
the time which has been set on the MC-100V.
RV53i & RV53e Operation and Installation Manual
To stop the water flow during the Bath
NOTICE
Fill function, press the "Water Smart /
Bath Fill" button. The button will flash
To Stop the
and the voice prompt will announce,
Bath Fill "Hot water is not available. Turn off
all hot water taps and push the Bath
Before it
Fill button." Follow the voice prompt
Finishes
instructions.
During the bath fill function, any hot
NOTICE
water flowing at other locations,
subtracts from the total amount of
water for the bath. For example if the
When
bath fill function is set for 50 gallons
Other Taps
and 5 gallons of hot water are used at
Are Open
other locations during the fill period
then the bath will only fill with 45
gallons.
During the operation of the bath fill
NOTICE
function, the MC-91 "In Use" indicator
does not light up.