Installation manual

NOTE: PLEASE CONSULT WITH LOCAL CODES BEFORE INSTALLING THIS UNIT
NOTE: ONLY Rinnai Approved vent materials and components can be used to vent the water
heaters. When installing your Rinnai vent system, you MUST follow Rinnai’s Venting Instructions
found in each vent terminal box. These instructions provide the maximum allowable vent heights
for both horizontal and vertical venting, how to cut the vent components, and pipe installations.
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NOTE: Maintain 12” of clearance above the highest anticipated snow level or grade, or whichever
is greater. Please refer to your local codes for the snow level in your area.
NOTE: For high altitude installations contact Rinnai at 1-800-621-9419.
28
Rinnai America
FF Models
INSTA L L E R ’ S I NSTA L L AT I O N IN S T R U C T I O N S
Locating the vent terminal
Terminals should be so positioned as to avoid products of
combustion entering openings into buildings or other flues
or vents.
RE C O M M E ND E D V E N T/ A IR I N TA KE T ER M IN A L P OS I TI O N