Table of Contents
Advertisement
INSTALLATION
ROOFTOP -- UNITS
For roof top applications using a field fabricated frame and ducts,
use the following procedure:
1. The frame must be located and secured by bolting or welding to
the roof. Flashing is required.
2. The hole in the roof must be prepared in advance of installing
the unit.
3. Secure the ducts to the roof.
4. Place the unit on the frame or roof curb. Refer to Figures 9 or
10.
5. Secure the unit to the frame or roof curb.
6. Insulate any ductwork outside of the structure with at least two
(2) inches of insulation and then weatherproof.
There must be
a weatherproof seal where the duct enters the structure.
7. Complete the installation according to the instructions
in the
following sections of this manual.
®
TYPICAL
ROOFTOP
APPLICATION
WITH FRAME
(YCZO36,050,O60F)
-,
,
\
®
TYPICAL
ROOFTOP
APPLICATION
WITH FRAME
(YCZ036,060F
MODELS)
_/
INLET
HOOD
Page 10
DUCT
ROOF
FLASHING
/
ROOF
FLASHING
_<
SUPPLY
AIR
IRON
FRAME
Advertisement
Table of Contents
