180-CL26.SP.1 v1.00
July 30, 2020
Page 27
CL26.SP.1
INSTALLATION INSTRUCTIONS cont.
VERTICAL VENTING
Example 1
V Value
= 3A (12’) + 1C (3’) = 15’
H Value
= 2B (4’) =4’
V Value
= Total length of all vertical sections in feet.
H Value
= Total length of all horizontal sections in feet.
Note:
• for H & V values for 45º venting, see Chart IV
• elbows are not counted in H or V values
• vent chart starts from the top of the unit
CHART IV