Greenheck Fan GGH20 Manual De Usuario

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7
Model GGH2O
®
Hood
Hood
Hood
Right Filler Panel
Bottom Filler Panel
Tack-welded to
hood back
5/16 inch x 3/4 inch bolts 
with washers and nuts
Filler Panels
1.  Unpack the hood and lay it on the lifting skid.
2.  Bolt the filler panels together with 5/16 in. bolts 
provided in the hardware package.
3.  Position the filler panels to the hood back, and 
tack-weld them into place.
4.  To allow for ease of cleaning, caulk the external 
seams with NSF Approved silicone caulk 
(GE SCS1000, or its equivalent). The caulk is not 
provided.
After the hood is secured, make the exhaust duct 
connections. The fire system distributor must be 
contacted at this time. After the fire system has been 
installed, mount the enclosures, then the supply 
plenums. If an Horizontal Supply Plenum is provided, 
it should be installed before the enclosures. The hood 
and accessories are now installed. 
Finally, make the electrical connections from the  
controls to the fans and complete the fire system 
circuits as required by the job specification (job 
specific wiring diagram located inside the cabinet 
cover).
Installation Overview
NOTE
If you have a Back Supply Plenum (BSP), this must 
be installed before the hood. Refer to page 11 for 
instructions on installing the BSP.
NOTE
All hanger brackets must be used and the hood 
must be properly supported while lifting to prevent 
damage or distortion to the hood. The hood must be 
hung level to operate properly.