Rinnai RUC80i Installation And Operation Manual page 56

w T
The MC-91-2 controller is the standard te perature controller
that is supplied ith the ater heater. On indoor odels it is
inte rated into the front panel. The MCC-91-2 controller is for
co ercial and h dronic applica ons re uirin hi her
te peratures. When the MCC-91-2 controller is connected,
these hi her te peratures are availa le on all controller
odels in the s ste . Refer to the sec on on te perature
ran es.
DO NOT repeatedl operate the ater heater and then use a
hot ater tap hile the controller is turned off. Opera n the
ater heater in this a to alternatel produce hot ater a
cause ater to condense on the outside of internal parts and
accu ulate in the ater heater ca inet.
WARNING
• Before opera n , s ell all around the appliance area for
as. Be sure to s ell next to the floor ecause so e as
is heavier than air and ill se le on the floor.
• Keep the area around the appliance clear and free fro
co us le aterials, asoline, and other fla
vapors and li uids.
• Al a s check the ater te perature efore enterin a
sho er or ath.
• Do not use this appliance if an part has een under
ater. I ediatel call a licensed professional to
inspect the appliance and to replace an part of the
control s ste and an
under ater.
Should overhea n occur or the as suppl fail to shut
•
off, turn off the anual as control valve to the
appliance.
Do not adjust the DIP s itch unless specificall
•
instructed to do so.
56
a le
as control hich has een
KBD Series Manual
In Use
Indicator
Temperature
Display
Temperature
Selection
MC-91-2US
Di ensions (inches): 3.5 W x 4.75 H x 0.75 D
Do not use an extension cord or an adapter plu
•
this appliance.
• An altera on to the appliance or its controls can e
dan erous and ill void the arrant .
If ou install this ater heater in an area that is kno n
•
to have hard ater or that causes scale uild-up the
ater ust e treated and or the heat exchan er
flushed re ularl . Rinnai provides a Scale Control
S ste that offers superior li e scale preven on and
corrosion control feedin a lend of control
co pounds into the ater suppl . Da a e and repair
due to corrosive co pounds in the air is not covered
arrant .
Keep the air intake loca on free of che icals, such as
•
chlorine or leach, that produce fu es. These fu es
can da a e co ponents and reduce the life of our
appliance. Da a e and repair due to scale in the heat
exchan er is not covered
Priority
Indicator
Priority
Button
ON/OFF
Button
ith
arrant .