H
J
L
18
Options Glossary
18
Intake and Exhaust Hoods:
Hoods on the intake opening and the exhaust opening to protect from
rain and snow. Comes with bird screen mesh.
Roof curb:
14 inches in height, insulated or non-insulated, in 18-calibre galvanized
steel.
Piping connection (for hydronic coils and drain pan) :
Can be located either at the front of the unit (same side as the doors)
or at the back of the unit (opposite side of the doors).
Always consult a professional plumber to connect the drain pans.
Typical installation uses a properly sized P-Trap. (For outdoor
installation, the P-trap can be removed to avoid frozen condensation).
Unit Features
IMPORTANT
The following options may not be included with your device.
Consult the specifications form provided with your device for
more information
.
Tel. CAN.: 1-800-262-0916 USA.:1-800-255-7749
www.aldes.com
Use the submittal sheet as
reference to calculate H, J and L
H =
1’’
for each
1’’ of maximum
negative static pressure
+ 1’’.
J = Half of H.
L = H + J + Pipe di
Insulation
Negative pressure
P-trap dimensions