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UH-PRC002-EN66
Mechanical
Specifications
Horizontal Blower Assembly
General
Units are completely factory assembled,
and have four-point suspension hangers
and filter racks as standard.
Casing
Casings are 18-gauge galvanized steel
with baked enamel finish. Side panels
are removable for easy servicing and
motor maintenance. Duct flanges are
provided for simple ductwork
connection. Standard filters are one-inch
permanent washable type.
Motors
Factory mounted motors are open drip-
proof, 115, 230/60/1 or 208, 230, 460/60/3
with built-in thermal overload protection.
Fans
Centrifugal fan is belt driven with
adjustable pitch motor sheave. Fan is
dynamically balanced for quiet
operation.
Field Installed Accessories
Natural to LP (Propane) Gas Conversion
Package (Standing Pilot Only)
LP (Propane) to Natural Gas Conversion
Package
High Gas Line Pressure Regulator
Reduces main gas line pressure to a
minimum of seven-inches W.C. Pressure
at the jobsite must be specified. The
regulator is selected to accommodate
that specific pressure.
Discharge Nozzles
“Y” Splitter
30° Downward
60° Downward
90° Downward
Drain Pan
Recommended for use with installations
on the downstream side of a cooling
coil.
Thermostats
Low voltage room thermostat, single-
stage
Low voltage room thermostat, two-stage
Low voltage duct thermostat, single-
stage
Low voltage duct thermostat, two-stage
Universal tamperproof guard for all
room thermostats
Low voltage room thermostat, single-
stage with summer/winter switch
Room thermostat, electronic modulating
control
Duct thermostat, electronic modulating
control
Override room thermostat, for use with
duct thermostat and electronic
modulating control.
Factory Installed Options
Insulation
Blower assembly and transition are
insulated with fire-resistant, odorless,
mat-faced one-inch glass fiber material.
Floor Mounting Legs
Legs allow floor mounting of the blower
assembly.
Totally Enclosed Motor
Field Installed Accessories
Optional Filters
(One-Inch Permanent Standard)
One-inch throwaway
One-inch permanent
Transition
When used with a duct furnace, a sheet
metal transition is supplied to connect
the blower assembly to the duct furnace.