Rinnai RUC80i Installation And Operation Manual page 15

Ven n Guidelines
DO NO
Do not use cellular core PVC/CPVC.
•
Do not use Radel, AB , or alvanized material to
•
vent this a liance.
Do not cover non-metallic vent i e and
•
ith thermal insula on.
Do not com ine vent com onents from different
•
manufacturers.
Vent diameter must not e reduced.
•
Do not connect the ven n s stem ith an
•
exis n vent or chimne .
Do not common vent ith the vent i e of an
•
other manufacturer s ater heater or a liance.
Rinnai ater heaters can onl
usin a Rinnai cer
MUS DO
This ater heater is a direct vent ater heater and
•
therefore is cer ed and listed ith the vent
s stem. You must use vent com onents that are
cer ed and listed ith the ater heater model.
The vent s stem must vent directl to the outside
•
of the uildin and use outside air for com us on.
Avoid di s or sa s in horizontal vent runs
•
installin su orts er the vent manufacturer s
instruc ons.
u ort horizontal vent runs ever four feet and
•
all ver cal vent runs ever six feet or in
accordance ith local codes.
Ven n should e as direct as ossi le ith a
•
minimum num er of i e
Vent connec ons must e rml
•
so that the askets form an air
The vent iece connected to the ater heater
•
must e secured ith one self-ta in scre .
NFORMA ON
Refer to the instruc ons of the vent s stem
•
manufacturer for com onent assem l
instruc ons.
If the vent s stem is to e enclosed, it is su ested
•
that the desi n of the enclosure shall ermit
ins ec on of the vent s stem. The desi n of such
enclosure shall e deemed acce ta le
installer or the local ins ector.
e common vented
ed common vent s stem.
n s.
ressed to ether
ht seal.
the
NO CE
If it ecomes necessar to access an enclosed vent
s stem for service or re airs, Rinnai is not res onsi le
for an costs or di cul es in accessin the vent
s stem. The arrant does not cover o tainin
n s
access to a vent s stem in an enclosed environment.
KBD eries Manual 15