46
Combustion Air (PVC shown)
Vent (stainless special gas vent)
90° elbow(s) PVC
90° elbow(s)
Quantity =
x 5’ =
equiv. ft. a.
Quantity =
x 5’ =
equiv. ft. a.
45° elbow(s) PVC
45° elbow(s)
Quantity =
x 2.5’ =
equiv. ft. b.
Quantity =
x 5’ =
equiv. ft. b
Straight pipe PVC
Straight pipe
Length ft. =
x 1 =
equiv. ft. c.
Length ft. =
x 1 =
equiv. ft. c.
Horizontal drain tee
Length ft. =
x 2' =
equiv. ft. d.
Vertical drain tee
Length ft. =
x 7' =
equiv. ft. e.
Total*
a.+b.+c. =
equiv. ft.
Total*
a.+b.+c.+d.+e.=
equiv. ft.
* Total length cannot exceed 50 equivalent feet length (ESC3C through ESC7C) or 40 equivalent feet (ESC7C, ESC8C).
Vent and combustion air terminals do not count towards total equiv. ft.
Vent/Combustion Air, Equivalent Length Work Sheet
This sheet is supplied to assist in vent/combustion air, equivalent length calculating
APPENDIX B2 – Direct Venting (continued)
Special Instructions for Stainless Steel Direct Vent (continued)
Figure B-3: Alternate Separate Horizontal – Vent/Air Intake Installation
Summary of Contents for ESC
Page 7: ...7 Figure S 1 Minimum Clearances to Combustibles SPECIFICATIONS continued...
Page 20: ...20 Figure 10 d Operating Instructions 10 Perform Startup Checks and Adjustments continued...
Page 37: ...37 Internal Wiring Figure IW 1 Wiring Diagram...
Page 38: ...38 Internal Wiring continued Figure IW 2 Wiring Diagram...