Installation - roof mounted unit arrangement dbc – Greenheck DG / DGX with Direct Spark (464043 IOM) (Pre-2008) User Manual
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Model CUBE
Exhaust Fan
Step 5 Install Exhaust Fan
Fasten exhaust fan to curb extension with self-
tapping sheet metal screws.
Step 6 Install Exhaust Options
Install optional Greenheck hinge kit with restraining
cables and grease trap with drain connection.
Step 7 Install Supply Unit
Use a crane and a set of spreader bars hooked to the
factory lifting lugs to lift and center the unit on the
extension/equipment support(s).
Use self-tapping sheet metal screws to fasten the unit
to the extension/equipment support(s).
Installation - Roof Mounted Unit Arrangement DBC
Step 8 Assemble and Attach
Weatherhood
The weatherhood can now be assembled and/or
attached to the unit. Detailed assembly instructions
can be found with the weatherhood. If the optional
evaporative cooling module was selected, this step
does not apply, refer to the installation instructions for
the optional evaporative cooling module.
Installation
NOTE!
Installing the exhaust fan prior to the supply unit
will allow for easier installation of options.
NOTE!
The use of all lifting lugs and a set of spreader
bars is mandatory when lifting unit.
Step 9 Seal Weatherhood Seam
Using an appropriate sealant, seal the seam between
the weatherhood and the unit.
NOTE!
Some units come with the weatherhood attached
and step 8 may not apply.
Installing Exhaust Fan
Installing Supply Unit
Complete Combination Installation