Instruction manual

Optima 3600 –1
28
Example 1
V Value = 3A (12') = 12'
H Value = 4B (8') + 1C (3') = 11'
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
❖ No restrictors are necessary for hori-
zontal termination applications.
INSTALLATION INSTRUCTIONS
TOP VENT HORIZONTAL VENTING
CHART IV