Rinnai RUR98i Mode D'emploi page 30

This confi urati n requires the use of the
IPEX or Royal Concentric Vent Termina on
3" or 4" PVC/
CPVC IPEX
System 636 or
3" Royal
Concentric Side
Wall
Termina on
Con gura on
3" or 4" PVC/
CPVC Snorkel
Termina on
Con gura on
3" or 4" PVC/
CPVC Tee Side
Wall
Termina on
Con gura on
3" IPEX or Royal
or 4" IPEX PVC/
CPVC Low Pro-
le
Termina on
Con gura on
VENTING INSTALLATION SEQUENCE
1.Install the water heater.
2.Determine the termina on method—sidewall or
vertica , concentric, or separate pipes, etc.
3.Determine proper loca on for wall or roof
penetrati n for each termina on.
4.Install termina on assembly as described in this
30
Table 8: Approved PVC/CPVC Vent Con gura ons
*
KBP Series Manual
This confi urati n requires the use of the
IPEX or Royal Concentric Vent Termina on
3" or 4" PVC/
CPVC IPEX
System 636 or
3" Royal
Concentric
Ver cal
Termina on
Con gura on
3" or 4" PVC/
CPVC Standard
upside down
"U" Ver cal
Termina on
Con gura on
3" or 4" PVC/
CPVC Tee Verti-
cal
Termina on
Con gura on
WARNING
*
Exhaust and combusti n air MUST NOT be brought
together into a single PVC pipe using a wye.
manual.
5.Install air and vent piping from water heater to
termina on.
6.Slope horizontal exhaust run towards the water heater
1/4" per foot. DO NOT slope combus on air pipe
towards unit. Be sure to dispose of condensate per
local codes.
7.Install pipe supports and brackets every 4 feet allowing
for movement from expansion or as per local code
requirements.
*