User manual

Installation & Servicing Instructions Rinnai Q-Series
38
Terminal positions PVC gure 20
Equivalent friction loss of PVC/CPVC table 8
FittingsorPipingEquivalent
feet m
45 degree elbow 3 0.91
90 degree elbow 6 1.83
plastic pipe per foot 1 0.30
concentric vent kit 5 1.52
12" (300 mm)
minimum
12" (300 mm)
minimum
12" (300 mm)
minimum
INTAKE
EXHAUST
12" (300 mm)
minimum
12" (300 mm)
minimum
6.7.5 Directventclosetandalcoveinstallation
Forclosetandalcoveinstallation,CPVCmaterial,insteadofPVC,mustbeused
inacloset/alcovestructure.Failuretofollowthiswarningcouldresultinre,
personalinjury,ordeath.
Rinnaistronglysuggeststheuseofconcentricventingforallclosetandalcove
installations.Fornondirectventroomairapplicationsseesections6.7.6and
6.7.9.
!
WARNING
2”
50mm
9”
229mm
9.8”
249mm
15”
386mm
6”
148mm
11”
268mm
10”
254mm
Closed door
1”(25mm) minimum clearance
around hot water pipes
1”(25mm) minimum clearance
around vent pipe
1”
25,4mm
2”
50mm
Closet installation gure 21
2”
50mm
9”
229mm
9.8”
249mm
6”
148mm
11”
268mm
10”
254mm
6”
152mm
Open front
1”(25mm) minimum clearance
around hot water pipes
1”(25mm) minimum clearance
around vent pipe
2”
50mm
15”
386mm
Alcove installation gure 22