Instruction manual

12
FIGURE 16.
7. Extend the flue pipe down close to the water heater flue collar, see
Figure 17.
FIGURE 17.
8. Slide the securing clamp over the bottom of the flue pipe and pull the
pipe down over the flue collar. Locate vent securing clamp in top
and secure clamp with sheet metal screw. Tighten nut and bolt
clamp until flue pipe is tight in clamp, see Figure 18.
FIGURE 18.
NOTE: All joints for vent piping between roof jack and water heater are
sealed from the manufacturer. No additional sealing of vent pipe is
necessary.
MANUFACTURED HOME INSTALLED OVER
BASEMENT OR CRAWLSPACE - AIR INTAKE
THROUGH AN OUTSIDE WALL
ALL 30 AND 40 GALLON MODELS
3” PVC Schedule 40 intake air vent piping:
Optional Kit No. 9002986 contains a 3” PVC Schedule 40-45° vent cap
with screen and two 3” wall collars.
ALL 50 GALLON MODELS
4” PVC Schedule 40 intake air vent piping:
Optional Kit no. 9002987 contains a 4” PVC Schedule 40-45° vent cap
with screen and two 4” wall collars.
ALL MODELS
1. PVC, ABS or CPVC Schedule 40 piping and fittings are acceptable
materials for the intake air vent system.
2. The intake air vent system must terminate horizontally to the outdoors.
3. Remove the screws which attach the wind baffle to the existing
metal air intake vent pipe underneath the home. Discard the wind
baffle and screws, see Figure 19.
FIGURE 19.
4. Attach a 3” or 4” PVC street elbow to the metal air intake vent using
3 sheet screws. Continue PVC piping to outside wall and terminate
with vent cap and screen, see Figure 20.
3” size - 30 and 40 gallon models.
4” size - 50 gallon models.
See pages 13 and 14 for cementing instructions
FIGURE 20.