How To Use The Optional Temperature Controller - Rinnai Rucs65I Manuel D'installation Et D'utilisation

Temperature Options Without a Temperature Controller
The default temperature setting for this appliance installed without a temperature controller is 120° F (49° C). If
desired, the temperature setting can be changed by adjustment of the dip switches:
Without a controller the status monitor (see page 56) will show the temperature as follows:

How to use the Optional Temperature Controller

The units referenced in this manual do not include a
temperature controller.
The MC-91-2 controller is the standard temperature
controller.
repeatedly operate the water heater and then
DO NOT
use a hot water tap while the controller is turned off.
Operating the water heater in this way to alternately
produce hot water may cause water to condense on the
outside of internal parts and accumulate in the water
heater cabinet.
1. If the water heater is off, press the
Power button to turn on.
2. If the Priority light is off, then press
the "Priority button" on the
temperature controller. The orange
Priority light will glow indicating that
this controller is controlling the
temperature and that the water
heater is ready to supply hot water.
(The priority can only be changed
while no hot water is running.)
3. Press the up or down buttons to
obtain the desired temperature
setting.
All hot water sources are able to
provide water at this temperature
setting until it is changed again at this
or another temperature controller.
54
120° F
125° F
135° F
140° F
Fahrenheit °F
Celsius °C
Displayed As
KCM Series Manual
DIPSW1
SW5
OFF
ON
OFF
ON
120 125 135 140
49 52 57 60
1 2 3 4
In Use
Indicator
Temperature
Display
Temperature
Selection
Dimensions (inches): 3.5 W x 4.75 H x 0.75 D
Check local codes for the maximum water
NOTICE
temperature setting allowed when used
in nursing homes, schools, day care
centers, and all other public applications.
If a newly installed unit with a controller
NOTICE
has not been powered for at least 6 hours
then the temperature will return to the
default setting of 120° F (49° C) if power is
interrupted.
There may be a variation between the
NOTICE
temperature displayed on the
temperature controller and the
temperature at the tap due to weather
conditions or the length of pipe to the
water heater.
SW6
OFF
OFF
ON
ON
MC-91-2US
Priority
Indicator
Priority
Button
ON/OFF
Button