Water Controller Operation; Deluxe Kitchen Water Controller (Mc-100V); Turning On; Adjusting Temperature - Rinnai MC-100V Operation & Installation Manual

WATER CONTROLLER OPERATION

DELUXE KITCHEN WATER CONTROLLER (MC-100V)

SHOWER SAVER / BATH FILL INDICATOR
Indicates that the Shower Saver / Bath Fill function
is operating.
WATER TEMPERATURE INDICATOR
Indicates the selected hot water temperature.
WATER HEATER 'In Use' INDICATOR
Indicates that the water heater is in operation and
delivering hot water.
CLOCK
12 Hour AM / PM clock display.
In the event of a fault, codes for error messages will
flash here.
SPEAKER
PREHEAT BUTTON
Used to start and stop the Smartstart preheat unit
(when fitted), See Smartstart Operation on page 12.
This button is illuminated when the Smartstart
preheater (when fitted) is activated.

Turning On

If the water controller is switched off (No digits displayed in the digital monitor
window) press the On/Off button once.
The On/Off and Transfer buttons illuminate to indicate that the hot water unit will be
ready to supply hot water once a hot water tap is opened.

Adjusting Temperature

Select the desired temperature using the Temperature
required temperature is displayed on the digital monitor.
To operate the hot water unit, open any hot water tap. This will automatically light
the burner providing hot water. The water heater 'In Use'
on the water controller(s).
Once the hot water is running, if the set temperature is either too hot or cold press
the Temperature or
Whilst hot water outlets are open the set temperature may be lowered,
however it cannot then be raised above 43°C. In addition transfer of
'priority' between controllers is not possible� These are safety features�
NOTE
If the water heater is turned 'Off' whilst hot water taps are open it can
not be turned back 'On' until all hot water taps have been closed�
Always check water temperature at the outlet before use� A parent or
carer should always check the temperature before a child is placed in
contact with hot water, see "Warning About Hot Water" on page 4�
CAUTION

Transferring Priority

To control the water delivery temperatures when using two or more controllers it is
necessary to have priority transferred to the water controller you wish to use.
Illuminated On/Off and Transfer buttons confirm that the desired controller is in
control of the water delivery temperature. If the On/Off button is not illuminated press
the Transfer button once, the On/Off and Transfer buttons will illuminate indicating
that hot water temperature control has been transferred and that the hot water unit
will be ready to supply hot water once a hot water tap is opened.
Rinnai
buttons until the desired temperature is reached.
Used to swith the controller between Normal, Voice
or Clock modes.
Used to transfer control priority between the Water
Controllers. The controller with priority has
command of the hot water delivery temperature.
This button is illuminated when this controller has
priority.
Used to switch the water heater on and off. This
button is illuminated when the hot water heating
system is on.
or buttons until the
indicator will illuminate
6
DIGITAL MONITOR
UP AND DOWN BUTTONS
When in Normal mode these buttons are used to
select the water temperature.
In 'Setup' mode these buttons are used to adjust
the voice prompt volume and to set the clock.
MODE BUTTON
TRANSFER BUTTON
ON/OFF BUTTON
ON! ON!
COLD COLD
HOT HOT
HW_CF_DELUXE OIM