Horizontal And Variant Of Alt. Horizontal Direct-Vent Terminations (Options 4 And 5) - Rheem R95P Installation Instructions Manual

GENERAL VENTING REQUIREMENTS AND
GUIDELINES
DIRECT VENT (cont.)
OPTIONAL TERMINATION ANGLES FOR OPTION FOR ALT. HORIZ. AND VARIANT OF ALT.
HORIZ. DIRECT-VENT TERMINATIONS (OPTIONS 4 &5)
NOTE: THESE OPTIONAL TERMINATION ANGLES
APPLY ONLY TO DIRECT-VENT TERMINATION OP-
TIONS 4 AND 5 ABOVE (ALTERNATE HORIZONTAL AND
VARIANT OF OPTIONAL HORIZONTAL) IN THIS SEC-
TION. DO NOT USE THESE ANGLED TERMINATIONS
WITH ANY OTHER TERMINATION OPTION.
NOTE: This option is recommended for installations
where the distance from the vent pipe perpendicular to an-
other structure is less than 10 feet.
TOP VIEW FOR USING 22° OR 45° TERMINATION ON A
SINGLE FURNACE
USING ALTERNATE VENT TERMINATIONS FROM OP-
TIONS 4 OR 5 ABOVE, SIMPLY ROTATE THE FINAL EL-
BOWS 22 OR 45 DEGREES FROM THE WALL AS
SHOWN ABOVE.
1. BOTH THE COMBUSTION AIR AND EXHAUST FINAL
TERMINATION ELBOWS MUST BE AT THE SAME
ANGLE AND FACE THE SAME DIRECTION (LEFT
OR RIGHT).
2. A WIND VANE MUST BE INSTALLED IN THE COM-
BUSTION AIR INLET PIPE AS SHOWN IN THE DIA-
GRAM.
FIGURE 28
62
3. NECKING DOWN FOR THE FINAL EXHAUST IS OP-
TIONAL.
4. NUMBER AND DISTANCE BETWEEN (RECOM-
MENDED) SUPPORT STRAPS MUST PROVIDE
RIGID SUPPORT.
5. MARK THE FINAL (22° OR 45°) ANGLES ON THE
TOP OF THE VERTICAL RISERS AND FINAL EL-
BOWS BEFORE GLUING INTO PLACE TO ENSURE
THAT THE FINAL ANGLES ARE CORRECT.
6. INSULATING THE EXHAUST TERMINATION VERTI-
CAL RISER MAY BE NECESSARY IN SOME AREAS,
DEPENDING ON THE TOTAL LENGTH AND EX-
PECTED TEMPERATURES IN THE AREA.
7. DO NOT ANGLE (22° OR 45°) INTO AN INSIDE COR-
NER.
8. DO NOT USE SCREENS ON THE INLET OR EX-
HAUST PIPES.
9. ANGLED TERMINATIONS CANNOT BE USED ON
PAIRS OF VENTS.
10. THIS TERMINATION MAY CAUSE DISCOLORATION
OVER TIME TO THE EXTERNAL SURFACE OF THE
STRUCTURE.
ST-A1194-20