7
OPTIONS AND ACCESSORIES
ITEM DESCRIPTION
FACTORY
INSTALLED
OPTION
FIELD
INSTALLED
ACCESSORY
Coil Options Base unit with tin plated indoor coil hairpins X
Compressor Start Kit
Compressor Start Kit assists compressor start---up by
providing additional starting torque on sing phase units
only.
X
Corporate Thermostats
Thermostats provide control for the system heating and
cooling functions.
X
Crankcase Heater
Crankcase Heater provides anti---floodback protection for
low---load cooling applications.
X*
Economizer
Horizontal Economizer with solid state controls and baro-
metric relief dampers includes filter racks and provide
outdoor air during cooling and reduce compressor opera-
tion.
X
Vertical Economizer with solid state controls and baro-
metric relief dampers includes filter racks and provide
outdoor air during cooling and reduce compressor opera-
tion.
X X
Filter Rack
Filter Rack features easy installation, serviceability, and
high--- filtering performance for vertical applications.
Includes 1--- in. (25 mm) filter.
X
Flat Roof Curbs
F l a t R o o f C u r b s i n b o t h 1 1 --- i n ( 2 7 9 m m ) a n d 1 4 --- i n . ( 3 5 6
mm) sizes are availab le for roof mounted applications.
X
Flue Discharge Deflector
Directs flue gas exhaust 90 degrees upward from current
discharge.
X
Heat Exchanger Stainless Steel Heat Exchanger X
High Altitude Propane Conversion Kit
High Altitude Propane Conversion Kit is for use at 2001 to
6000 ft. (611---1829 m) above sea level. Kit consists of
propane gas orifices that compensate for gas heat opera-
tion at high altitude.
X
Low Ambient Kit
Low Ambient Kit (Motormaster II Control) allows the use of
mechanical cooling down to outdoor temperatures as low
as 0° F (---18° C) when properly installed.
X
Louver Metal Outdoor Coil Grilles
Louver Metal Outdoor Coil Grilles provides hail and
vandalism protection.
Manual Outside Air Damper
Manual Outside Air Damper includes hood and filter rack
with adjustable damper b lade for up to 25% outdoor air.
X
Natural to Prop ane Gas Conversion Kit
Natural to Propane Gas Conversion Kit allows for conver-
sion from natural gas to propane gas (0--- 2000 ft) (0---610
m)
X
Propane to Natural Gas C onversion Kit
Propane to Natural Gas Conversion Kit allows for conver-
sion from propane to natural gas for altitudes of 0--- 2000 ft
( 0 --- 6 1 0 m )
X
S q u a r e --- t o --- R o u n d D u c t Tr a n s i t i o n K i t
S q u a r e --- t o --- R o u n d D u c t Tr a n s i t i o n K i t e n a b l e 2 4 --- 4 8 s i z e
units to be fitted to 14 in. (356 mm) round ductwork.
X
Time Guard II
Automatically prevents the compressor from restarting for
at least 4 minutes and 45 seconds after shutdown of the
compressor. Not required when a corporate program-
mable thermostat is applied.
X
Curb Adapter
Adapter curb for new unit with b ase rail installed on exist-
ing curb
X
Gasket Kit
For field modified existing roof curb with new base rail
unit.
X
*Refer to Price Page for application detail.
574D-- -- A
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