Installation Manual

8
AirFilterRequirements
WARNING:
Neveroperatetheunitwithoutalterinplace.
Dust and lint could accumulate on internal
parts,resultinginlossofefciency,equipment
damageandpossiblere.
All return air must pass through the filters before entering
the unit. It is important that all filters be kept clean and
replaced frequently to ensure proper operation of unit.
Dirty or clogged filters will reduce the efficiency of the
unit and result in unit shutdowns. Air filter pressure drop
must not exceed 0.08 inches WC. When replacing the air
filters, a suitable air filter must be installed ahead of the
evaporator coil of the return air system. Refer to Table 1
for recommended filter sizes.
Figure3.BottomView
Crate Brackets (x4)
Long Bottom
Boards (x2)
Short Bottom
Boards (x2)
Base
Rails
Figure2.SideView
Wood Cap
Assembly
Top Crate
Brackets
Lower
Crate
Brackets
End Skid
Side Skids
UNIT
FACTORY
FILTER SIZE
QTY
R6GP-072*-(100/166)C 16x20x2 4
R6GP-090*-200C 16x20x2 4
R6GP-120*-235C 16x25x2 4
Table1.FilterSizes&Quantities
UNIT INSTALLATION
Packaging Removal
All units have been securely packaged at the point of
shipment. After unpacking the unit, carefully inspect for
apparent and concealed damage. Claims for damage
should be filed with the carrier by the consignee.
1. Remove top crate brackets and wooden cap assembly
from top of unit (Figure 2).
2. Remove lower crate brackets, 4 side skids, and 2 end
skids from each side of unit. NOTE: DO NOT remove
baserailsfromunit.
3. Rig unit and raise up approximately 4 feet off the ground.
4. Remove crate brackets (Figure 3) securing long and
short bottom boards to underside of unit. NOTE: Some
screwsarelocatedinforkslots.
5. Remove long & short bottom boards from beneath unit.
6. Inspect unit thoroughly for shipping damage.
7. Carefully lower and position unit to it’s permanent
location.
Rigging & Hoisting
WARNING:
Toavoidtheriskofpropertydamage,personal
injury,ordeath,itistherigger’sresponsibility
toensurethatwhatevermeansareusedtohoist
theunitaresafeandadequate:
• Theliftingequipmentmustbeadequateforthe
load.RefertoTable3(page27)forunitweights.
• Theunitmustbeliftedfromtheholesinthe
baserailsusingcablesorchains.
• Spreaderbarsarerequiredtoprotecttheunit
and ensure even loading. See Figure 4.
• Keeptheunitinanuprightpositionatalltimes.
Theriggingmustbelocatedoutsidetheunits
centerofgravity.RefertoFigures12-14(pages
22-27)forlocatingthecenterofgravity.
• All panels mustbe securelyin place during
riggingandhoisting.
MinimumClearanceRequirements
R6GP units are certified as combination heating and
cooling equipment for outdoor installation only. Figure 5
(page 9) displays the minimum clearances to combustible
materials for both Downflow and Horizontal discharge.
R6GP units may be installed on non-combustible surfaces
when used with bottom supply and return air ducts.
Units may be installed on wood flooring or on Class A,