Tempstar F97CMN Installation, Start-Up, Operating And Service And Maintenance Instructions page 42

F97CMN and G97CMN: Installation, Start-up, Operating and Service and Maintenance Instructions
The vent elbow can be rotated to the required location on the casing if
necessary, see Fig. 49. To rotate the vent elbow:
1. Loosen the clamp on the inlet of the vent elbow attached to the
inducer.
2. Rotate the vent elbow to the required position. There are rounded
notches in the vent elbow to align it with the inducer housing for
each orientation.
3. Tighten the clamp around the vent elbow. Torque the clamp to 15
lb-in, see Fig. 50-Fig. 55.
Use 45 deg. Elbows where
Avoid short horizontal offsets with 90
possible, to ensure conden-
deg. Elbows. Short offsets can be
sate drainage.
difficult to slope and may trap con-
densate.
Fig. 50 – Near Furnace Vent Connections
Fig. 51 – Inducer Vent Elbow
(Appearance May Vary)
UPFLOW LEFT CONFIGURATION
UPFLOW RIGHT CONFIGURATION
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Slope vent pipe back to the
furnace at least ¼" per foot
A14546
A170006
A11309A
Fig. 53 – Downflow Configurations (Appearance may vary)
A11308A
42
UPFLOW VERTICAL VENT
Fig. 52 – Upflow Configurations (Appearance may vary)
See "Notes for Venting Options"
DOWNFLOW LEFT CONFIGURATION
DOWNFLOW RIGHT CONFIGURATION
Requires Accessory Internal Vent Kit.
See Product Data for current kit number.
DOWNFLOW VERTICAL
See "Notes for Venting Options"
A11310A
A11311A
A11312A
A11313A