Rinnai V3237FFU - Manual (Page 9)

9
Rinnai Corporation V3237 Models
To operate the Rinnai Water Heater
simply turn any hot water tap on.
This will automatically light the burner
providing hot water at the preset
temperature. If the optional remote
controller(s) have been installed, the
“IN USE” indicator will glow on all
remote controller(s).
1
To take control of the Rinnai Water Heater,
all hot water taps must be closed. Press
the "Priority” button on the Controller you
want to set the temperature with, and
the "Priority" indicator light will glow. This
Adjusting Temperature
The outlet water temperature of the Rinnai
Water Heater can only be adjusted using the
remote controller(s). To adjust the setpoint
temperature of the Rinnai Water Heater
above the 110 °F, all hot water taps must
be closed, and all circulating pumps turned
off (where applicable). The temperature
displayed on this remote controller will
also be displayed on all other Remote
Controller(s).
3
Simply press the or button
until the desired temperature is
displayed on the Digital Monitor.
4
2
indicates that the Rinnai Water Heater
is ready to supply hot water at the set
temperature as soon as a tap is opened.
Note: The Rinnai water heater will not
provide hot water instantly at the hot water
fixtures. Any cold water existing in the hot
water lines must be purged first.
B A S I C O P E R A T I O N
TEMPERATURE CAN ONLY BE ADJUSTED
BETWEEN 98°F AND 110°F WHEN ANY
HOT WATER TAP IS OPEN.
Check water temperature
before entering shower or
bath.
There is a hot water scald potential
if the thermostat is set to high.
CHECK LOCAL CODES FOR THE
MAXIMUM WATER TEMPERATURE
SETTING ALLOWED WHEN USED IN
NURSING HOMES, SCHOOL, DAY CARE
CENTERS AND ALL OTHER PUBLIC
APPLICATIONS.