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RT-PRC031-EN 5
Features and Benefits
Optional Features
Controls
• Demand control ventilation
(energy saving CO
2
economizer
control)
• Twinning of up to four units for
applications on common supply
and return ducts
• Variable frequency drive (VFD)
control of supply/exhaust/return
fan motor
• Inlet guide vanes on airfoil
supply fans (VAV only)
• Choose from three economizer
control options: comparative
enthalpy, reference enthalpy, dry
bulb control
• LonTalk® Communication
Interface module
• Generic BAS interfaces—0-5
VDC, and 0-10 VDC
• Remote Human Interface Panel
(controls up to 4 units)
• Five ventilation override
sequences
• High duct temperature
thermostats
Chilled Water Cooling
• 2 to 8 row 5/8” OD chilled water
coils
• 80, 108, 144, and 168 fin spacing
options
• Galvanized steel coil casing
• Header drain and vent
connections
• Fully drainable coils
Figure 4. Variable Frequency
Drive
•1.5”, 2.0”, 2.5”, or 3.0” water
modulating valve with actuator
and linkage
• External piping enclosure
Cabinet
• Blank Section Options
– Four foot blank—cooling only
– Eight foot blank—cooling and
heating
• Single Point access doors on
both sides of the unit
• Belt guards for supply and
exhaust/return fans
• Burglar Bars on select
configured units
Mechanical
• Airfoil plenum return fan—
standard CFM
• Modulating plenum return fan
with Statitrac™ direct space
sensing building pressurization
control
• Forward curved exhaust fan—
standard and low CFM
• 100 percent modulating exhaust
• 100 percent modulating exhaust
with Statitrac™ direct space
sensing building pressurization
control
• Outside air CFM compensation
on VAV units with IGV (or VFD)
and economizer
• The Trane air quality (Traq™)
fresh air measurement damper
system
Figure 5. Traq Damper
• 0-100 percent modulating fresh
air economizer
• 0-25 percent motorized fresh air
damper
• Low and ultra low leak dampers
Filtration
• Pre-Evaporator Coil Filter
Options
– Filter rack only (no filters)
– Two-inch Throwaway filters
– 90-95 percent bag filters
– 90-95 percent cartridge filters
• Final filters
– Bag filters
– Standard and high
temperature cartridge filters
– Standard and high
temperature HEPA filters
Heat Options
• Electric, gas, steam or hot water
• Gas heat options:
– 10:1 Modulating Gas Heat 850
MBH
– 20:1 Modulating Gas Heat
1100 and 1800 MBH
– 10 year limited warranty on
Modulating Gas Heat
Electrical
• Unit Withstand Rating of 65000
Amp (480V) and 25000 Amp
(600V)
• High efficiency totally enclosed
fan-cooled supply and exhaust/
return fan motors
• Standard efficiency supply and
exhaust/return fan motors
• Marine lights in serviceable
compartments
• Electrical convenience outlet
• Through the door non-fused
disconnect with external handle