Split System Cooling Units
TTA075A-TTA200B
Air Handlers
TWE050A-TWE200B
50 Hz
January 2004
SS-PRC003-EN
Page 2
Introduction
Split System Cooling Units . . .
Designed With Your Needs In Mind.
The Trane reputation for quality and
reliability in air conditioning continues
with the Odyssey™ family of light
commercial split systems. Trane paid
attention to your needs to make sure you
get a system that will meet your job
requirements every time...and at a
competitive price.
Couple Trane’s reputation for quality and
reliability in split system air conditioners
with efficiency, flexibility and installation
ease...and you have systems that will
give you “ Simply the Best Value”.
Manufacturing Control
Trane’s exclusive control over the design
and manufacturing of all major
components is unique in the industry.
This approach assures us total control
over both the quality and reliability of
these components. And allows us to
custom match components to deliver the
best in split system performance.
Careful attention was given to designing
the details — from control wiring to the
access panels. Odyssey units feature
time-saving colored and numbered
wiring and removable panels which
allow complete access to all major
components and controls. All outdoor
units feature external high and low
pressure switches for easy diagnosing
and servicing of the unit. And service
valves with gauge ports are provided.
Standardized Cabinets
In addition all cabinets have been
standardized; so when you are servicing
an outdoor unit or an air handler all
components are in the same location
from unit to unit.
Filters
The TWE050, 075, and 100 air handlers
are supplied with 1" (25.4 mm)
throwaway filters as standard. The filter
racks were designed to easily convert for
installation of 2" (50.8 mm) filters. The
TWE155 and 200 air handlers are
supplied with 2" (50.8 mm) filters as
standard.
Rated in Accordance to UL and ARI
Trane meets or exceeds all nationally
recognized agency safety and design
standards. Each condensing unit is
designed in accordance to UL 1995
standards for central cooling air
conditioners, refrigeration and air
conditioning condensing and compressor
units. Each air handler is designed in
accordance to UL 465 and UL 1995
standard for heat pumps. Each unit is
certified in accordance with ARI Standard
340/360 or 365.
Page 3
Contents
Introduction
Features and Benefits
Application Considerations
Selection Procedure
Model Number Description
General Data
Performance Data
Cooling Performance
Fan Performance
Controls
Electric Power
Dimension and Weights
Mechanical Specifications
2
4
8
9
10
11
14
15
30
43
44
56
78
3SS-PRC003-EN
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Features
and Benefits
Condensing Unit Options
The Odyssey split system product line
includes condensing units in single,
unloading and dual compressor
options.
The TTA075A, 085A and 100A single
compressor models feature single
refrigeration circuitry lowering job
installation costs by requiring only
one set of refrigerant lines. These
units are ideal for the low cost, new
construction jobs as well as
renovation and replacement
buildings.
Equally important, Odyssey offers a
single refrigerant circuit/capacity
unloading option in TTA100C and
155C condensing units. These
unloading units feature dual
manifolded scroll compressors. They
offer an excellent opportunity for both
new construction and replacement
jobs with two stages of capacity
modulation and a single refrigeration
circuit.
In addition, Odyssey includes a
TTA100B, 100C, 125B, 155B, 155C and
200B dual scroll compressor unit to
give true stand-by protection; if one
compressor fails, the second will
automatically start-up. Also, the first
compressor can be serviced without
shutting down the unit since refrigerant
circuits are independent.
Dual compressors are not just for
protection, they also save energy costs.
Most buildings are designed for the peak
load requirements yet the building
usually operates at less than peak load.
During light load conditions only one
compressor functions to maintain the
space comfort thus reducing the need
for energy.
Trane split systems have been specified
in thousands of applications and you’ll
find Odyssey will win you even more
jobs with it’s smaller, more manageable
cabinet. This lighter, compact design will
save time and money for rigging and
installation. And the compactness will
permit Trane’s unit to replace almost any
unit — effortlessly.
Low Ambient Cooling Operation
Each condensing unit can operate to
50°F (10°C) as standard. An accessory
Head Pressure Control gives you the
capability to operate to 0 F (-17.8°C). All
condensing units offer these accessories:
• Head Pressure Control
• Coil Guard Kits
• Isolators both Rubber-in-Shear and
Spring Type
• Anti-Short-Cycle Kit
• Time Delay Relay
Air Handlers Offer More Flexibility
Flexibility is a key to meeting changing
market requirements. Odyssey split
systems offer not only various
compressor options but also convertible
air handlers. The air handlers can be
installed either vertically in a mechanical
room or horizontally above a ceiling. And
it doesn’t require any removal of panels
to make either airflow application work.
These air handlers have a double sloped
condensate drain pan that allows for
either airflow configuration. And the
drain pan can easily be removed for
cleaning. All the air handlers feature
factory-installed belt drive and ball
bearing evaporator fans with adjustable
sheaves for maximum airflow
performance.
• Black Epoxy Coated Coil
4SS-PRC003-EN
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Features
and Benefits
Odyssey air handler versatility is further
increased by a complete line of
accessories designed to match and install
smoothly:
• Discharge Plenum and Grille
• Return Grille
• Subbase
• Electric Heaters
• High Static Evaporator Motor
• Isolators both Rubber-in-Shear and
Spring Type
• A Full Line of Thermostats
• Outdoor Thermostat
Odyssey Lowers
Installation Costs
Your installation costs are reduced with
Odyssey. Both outdoor units and air
handlers are factory packaged and
assembled so jobsite installation is quick
and easy. You get a complete unit with all
the components, controls and the internal
wiring factory ready for a smooth jobsite
start-up.
Unlike some competitive models the
following components are factoryinstalled in Trane air handlers:
●Single Point Power Entry
●Blower wheel and housing
●Evaporator motor with
sheaves and pulleys
●Low Voltage Terminal Board
●Transformer
(Most Models)
Odyssey — A Complete Split
System
Odyssey delivers the flexibility to select
a complete system that meets your
particular job requirements. Air
handlers are designed, tested, and
rated with outdoor units to let you
select the proper match between
capacity and load. Heat pumps can also
be matched with Trane built-up air
handlers. Also, these matched systems
can be quickly engineered for specific
applications using Trane’s computerized
selection and load programs.
●Contactor
●Fan relay
●DX Coil with complete
refrigeration circuitry
●Expansion Valve and
Check Valves
There’s no need to install components
and put together the air handler on the
job. This provides you with less labor cost
and fewer chances for installation errors
which cause callbacks. All this means
saving you money both in replacement
and new construction applications.
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Features and
Benefits
Micro Controls
Several years ago, Trane was the first to
introduce microprocessor controls into
the Light Commercial Market. That
design, along with immeasurable
experience, has provided the technology
for Trane’s second-generation ReliaTel™
microprocessor controls in Odyssey split
unit systems — the first in the industry.
ReliaTel™ Micro:
• Provides unit control for heating and
cooling, by utilizing input from sensors
that measure indoor temperature.
• Improves quality and reliability through
the use of time-tested microprocessor
controls and logic.
• Prevents the unit from short cycling,
considerably improving compressor
life.
• Ensures that the compressor will run for
a specific amount of time, which allows
oil to return for better lubrication,
enhancing the reliability of the
compressor.
• Reduces the number of components
required to operate the unit, thereby
reducing possibilities for component
failure.
• Eliminates the need for field-installed
components with its built-in anti-shortcycle timer, time delay relay and
minimum ‘’on’’ time controls. These
controls are factory tested to assure
proper operation.
• Requires no special tools to run the unit
through its paces during testing. Simply
place a jumper between Test 1 and Test
2 terminals on the Low Voltage Terminal
Board and the unit will walk through its
operational steps. The unit
automatically returns control to the
zone sensor after stepping through the
test mode a single time, even if the
jumper is left on the unit.
• As long as the unit has power and the
LED is lit, the Micro is operational. The
light indicates that the Micro is
functioning properly.
• Features expanded diagnostic
capabilities when used with Trane’s
Integrated Comfort
• As an energy benefit, softens electrical
‘’spikes’’ by staging on fans,
compressors and heaters.
• The Intelligent Fallback or Adaptive
Control is a benefit to the building
occupant. If a component goes astray,
the unit will continue to operate at
predetermined temperature set points.
• Intelligent Anticipation is a standard
feature of the Micro. Functioning
constantly, the Micro and zone sensors
work together in harmony, to provide
tight comfort control.
Electromechanical Controls
TM
Systems.
• For the simpler job that does not
require a building automation system,
or expanded diagnostics capabilities,
the unit offers electromechanical
controls. This 24-volt control includes
the control transformer, contactor
pressure lugs for power wiring.
6SS-PRC003-EN
Page 7
Features and
Benefits
Quality And Reliability Testing
• All units were rigorously rain tested at
the factory to ensure water integrity.
• Actual shipping tests were performed
to determine packaging requirements.
Units were test shipped around the
country to determine the best
packaging.
• Factory shake and drop tests were
used as part of the package design
process to help assure that the unit
arrives at the job site in top condition.
• Rigging tests include lifting a unit into
the air and letting it drop one foot,
assuring that the lifting lugs and rails
hold up under stress.
• We perform a 100% coil leak test at the
factory. The evaporator and condenser
coils are leak tested at 375 psig and
pressure tested to 420 psig.
• All parts are inspected at the point of
final assembly. Sub-standard parts are
identified and rejected immediately.
• Every unit receives a 100% unit run test
before leaving the production line to
make sure it lives up to rigorous Trane
requirements.
We test designs at our factory not on our
customers!
VariTrac
™
Va riTra c
When Trane’s changeover VAV System
for light commercial applications is
coupled with split unit systems, it
provides the latest in technological
advances for comfort management
systems and can allow thermostat
control in every zone served by VariTrac.
7SS-PRC003-EN
Page 8
Application
Considerations
Application of this product should be
within the catalogued airflow and
performance considerations.
Clearance Requirements
The recommended clearances identified
with unit dimensions should be
maintained to assure adequate
serviceability, maximum capacity and
peak operating efficiency. Actual
clearances which appear inadequate
should be reviewed with the local Trane
Representative.
180° Blower Rotation
The TWE050, 075, and 100 air handler
blower section can be rotated 180° to
change the discharge pattern. This
modification must be done in the field
and requires an addition of kit. See unit
installer's guide.
Low Ambient Cooling
As manufactured, these units can
operate to 50° F (10°C) in the cooling
mode of operation. An accessory head
pressure control will allow operation to
0° F (-17.8°C) outdoor ambient. When
using these units with control systems
such as bypass changeover Variable Air
Volume, make sure you consider the
requirement for a head pressure control
to allow low ambient cooling.
ATTACHING
Typical Horizontal Air Handler Application
DISCHARGE PLENUM
AND GRILL ASSEMBLY
HEATING COIL AND
ENCLOSURE ASSEMBLY
AIR HANDLER
Typical Split System Application
HORIZONTAL
DRAIN
VERTICAL DRAIN
Typical Vertical Air Handler Application
RETURN AIR GRILLE
SUB-BASE
ISOLATORS
(SPRING OR RUBBER)
8SS-PRC003-EN
Page 9
Selection
Procedure
Cooling Capacity
Step 1 — Calculate the building’s total
and sensible cooling loads at design
conditions. Use the Trane calculation
form or any other standard accepted
method.
Step 2 — Size the equipment using Table
PD-1. Match the cooling loads at design
conditions.
Example: The following are the building
cooling requirements
a
Electrical Characteristics: 380-415/50/3
b
Summer Design Conditions: Entering
Evaporator Coil: 80 DB/67 WB
(27 DB/19 WB C)
Outdoor Ambient: 95° F (35° C)
c
Total Cooling Load: 75 MBh (22 kW)
d
Sensible Cooling Load: 53 MBh
(15.5 kW)
e
Airflow: 3000 cfm (5097 m
External Static Pressure: 0.77 in.
(192.5 Pa)
Table PD-1 shows that a TTA075A
matched with a TWE075A has a gross
cooling capacity of 86.5 MBh (25.3 kW)
and 64.4 MBh (18.8 kW) sensible
capacity at 95 DB (35° C) ambient and
3000 cfm (5097 m
(27 DB/19 WB) air entering the
evaporator.
To find the net cooling capacities, fan
motor heat must be subtracted.
Determine the total unit static pressure:
External Static0.77 193
Standard Filter0.1025
Supplementary
Electric Heat0.2357
Total Static Pressure 1.10 275
Note: The Evaporator Fan Performance
Table has included the effect of a 1 in.
(250 Pa) filter already. Therefore, the
actual Total Static Pressure is 1.10 - 0.10 =
1.00 in. (275 - 25 = 250 Pa).
3
/h) and 80 DB/67 WB
3
/h)
In.Pa
3
With 3000 cfm (5097 m
inches (250 Pa), Table PD-29 shows a
1.17 bhp (0.8 kW).
Note: The formula below the table can
be used to calculate Fan Motor Heat,
Heating Capacity
Step 1 — Calculate the building heating
load.
Step 2 — Size the system heating
capacity to match the calculated building
heating load. The following are building
heating requirements:
a
Total Heating Load at 97.0 MBh (28.4 kW)
b
3000 cfm (5097 m
c
Electric Supplementary Heaters
Table PD-39, the 34.88 kW heater has a
capacity of 119,045 btu. From Table
ED-5, the 34.88 kW indicates the heater
model number is BAYHTRL435A. This
heater will adequately cover the
building’s heating requirement.
Air Delivery Selection
External static pressure drop through
the air distribution system has been
calculated to be 0.77 inches (192.5 Pa) of
water gauge. From Table PD-38 static
pressure drop through the electric
heater is 0.23 inches (57.5 Pa) of water
(0.77 + 0.23 = 1.00 in.) (192.5 + 57.5 = 250
Pa). Enter Table 39-1 for TWE075AD at
3000 cfm (5097 m
pressure (250 Pa). The standard motor at
821 rpm will give the desired airflow.
(kW)81,000(23.72)88,000(25.77)110,000(32.21)108,000(31.62)
System Power kW7.817.86710.2710.06
Condensing Unit Power kW7.057.079.269.13
Compressor
Number1112
TypeTrane 3-D® ScrollTrane 3-D® ScrollTrane 3-D® ScrollTrane Climatuff
No. Motors (each)1111
Motor HP (kW)6.25 (4.7)6.91(5.15)8.33(6.21)4.15(3.1)
Motor RPM2875287528752875
ARI Sound Rating (Bels)
System Data
No. Refrigerant Circuits1112
Suction Line in. (mm) OD1.375(34.9)1.375(34.9)1.375(34.9)1.125(28.58)
5
4
Liquid Line in. (mm) OD0.500(12.7)0.500(12.7)0.500(12.7)0.375(9.53)
Outdoor Coil — TypePlate FinPlate FinPlate FinPlate Fin
Tube Size in. (mm) OD0.375(9.5)0.375(9.5)0.375(9.5)0.375(9.53)
Face Area, sq. ft (m
Rows2222
Fins Per Inch18202020
2
)19.25(1.79)24.0(2.23)24.0(2.23)24.0(2.23)
Outdoor Fan TypePropellerPropellerPropellerPropeller
No. Used1111
Diameter in. (mm)26.00(660.4)28.00(711.2)28.00(711.2)28.00(711.2)
Drive TypeDirectDirectDirectDirect
No. Speeds1111
6 (m3
CFM
/h)4700(7985.30)8120(13795.0)8120(13795.0)8120(13795.0)
No. Motors1111
Motor HP (kW)0.33(.25)0.75(.56)0.75(.56)0.75(.56)
Motor RPM925925975975
1. Cooling Performance is rated at 95°F (35°C) ambient, 80°F (26.7°C) entering dry bulb, 67°F (19.4°C) entering wet bulb and nominal cfm listed. ARI rating cfm is 350 cfm/ton for
this product. Gross capacity does not include the effect of fan motor heat. ARI capacity is net and includes the effect of fan motor heat. Units are suitable for operation to ±20%
of nominal cfm. Certified in accordance with the Unitary Large Equipment certification program, which is based on ARI Standard 340/360 or 365-00.
2. Condensing Unit Only Gross Cooling Capacity rated at 45°F (7.2°C) saturated suction temperature and at 95°F (35°C) ambient.
3. ARI Net Cooling Capacity is calculated with matched blower coil and 25 ft (7.2 m) of 1.375, 0.500 OD interconnecting tubing. EER and/or SEER are rated at ARI conditions and in
accordance with DOE test procedures. Integrated Part Load Value is based on ARI Standard 340/360 or 365-00. Units are rated at 80°F (26.7°C) ambient, 80°F (26.7°C) entering
dry bulb, and 67°F (19.4°C) entering wet bulb at ARI rated cfm.
4. Sound Rating shown is tested in accordance with ARI Standard 270.
5. System Data based on maximum linear length 80 ft (26.7 m) Maximum lift: suction 60 ft (18.3 m) liquid 60 ft (18.3 m) For greater lengths, refer to refrigerant piping applications
manual.
6. Outdoor Fan cfm is rated with standard air-dry coil outdoor.
7. Refrigerant (operating) charge is for condensing unit (all circuits) with matching blower coils and 25 ft (7.6 m) of interconnecting refrigerant lines.
TTA075ATTA085ATTA100ATTA100B
8.88.88.88.8
™
Scroll
11SS-PRC003-EN
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General
DataCondensing Unit
Table GD-2— General Data
Cooling Performance
Gross Cooling Capacity, btu (kW)
Matched Air Handler113,000(33.09)134,000(39.24)166,000(48.60)167,00 0(48.90)220,000(64.42)
Condensing Unit Only
ARI Net Cooling Capacity
1
2
3
System Power kW10.3412.6316.1816.1721.22
Condensing Unit Power kW9.3111.5214.3314.2818.56
Compressor
Number22222
Type Manifolded Copeland Scroll Trane Climatuff
No. Motors (each)11111
Motor HP (kW)4.16(3.10)5.20(3.9)6.25(4.7)6.25(4.7)8.33(6.21)
Motor RPM28752875287528752875
ARI Sound Rating (Bels)
System Data
No. Refrigerant Circuits12212
Suction Line in. (mm) OD1.375(34.9)1.125(28.58)1.375(34.9)1.625(41.3)1.375(34.9)
5
4
Liquid Line in. (mm) OD0.500(12.7)0.375(9.53)0.500(12.7)0.625(15.9)0.500(12.7)
Outdoor Coil — TypePlate FinPlate FinPlate FinPlate FinPlate Fin
Tube Size in. (mm) OD0.375(9.5)0.375(9.5)0.375(9.5)0.375(9.5)0.375(9.5)
Face Area, sq. ft (m
Rows22222
Fins Per Inch2020202018
Outdoor Fan TypePropellerPropellerPropellerPropellerPropeller
No. Used11222
Diameter in. (mm)28.00(711.2)28.00(711.2)26.00(660.4)26.00(660.4)28.00(711.2)
Drive TypeDirectDirectDirectDirectDirect
No. Speeds11111
6
CFM
(m3/h)8120(13795.0)8120(13795.0)9400(15970.60)9400(15970.60)13400(22766.60)
No. Motors11112
Motor HP (kW)0.75(.56)0.75(.56)0.33(.25)0.33(.25)0.75(.56)
Motor RPM925925925925925
1. Cooling Performance is rated at 95°F (35°C) ambient, 80°F (26.7°C) entering dry bulb, 67°F (19.4°C) entering wet bulb and nominal cfm listed. ARI rating cfm is 350 cfm/ton for
this product. Gross capacity does not include the effect of fan motor heat. ARI capacity is net and includes the effect of fan motor heat. Units are suitable for operation to ±20%
of nominal cfm. Certified in accordance with the Unitary Large Equipment certification program, which is based on ARI Standard 340/360 or 365-00.
2. Condensing Unit Only Gross Cooling Capacity rated at 45°F (7.2°C) saturated suction temperature and at 95°F (35°C) ambient.
3. ARI Net Cooling Capacity is calculated with matched blower coil and 25 ft (7.2 m) of 1.375, 0.500 OD interconnecting tubing. EER and/or SEER are rated at ARI conditions and in
accordance with DOE test procedures. Integrated Part Load Value is based on ARI Standard 340/360 or 365-00. Units are rated at 80°F (26.7°C) ambient, 80°F (26.7°C) entering dry
bulb, and 67°F (19.4°C) entering wet bulb at ARI rated cfm.
4. Sound Rating shown is tested in accordance with ARI Standard 270.
5. System Data based on maximum linear length 80 ft (26.7 m) Maximum lift: suction 60 ft (18.3 m) liquid 60 ft (18.3 m) For greater lengths, refer to refrigerant piping applications
manual.
6. Outdoor Fan cfm is rated with standard air-dry coil outdoor.
7. Refrigerant (operating) charge is for condensing unit (all circuits) with matching blower coils and 25 ft (7.6 m) of interconnecting refrigerant lines.
No. Refrigerant Circuits1112
Suction Line in. (mm) OD1.120(28.4)1.380(35.0)1.380(35.0)1.380(35.0)
Liquid Line in. (mm) OD0.38(9.7)0.50(12.7)0.50(12.7)0.50(12.7)
Indoor Coil — TypePlate FinPlate FinPlate FinPlate Fin
Tube Size in. (mm) OD0.375(9.5)0.375(9.5)0.375(9.5)0.375(9.5)
Face Area sq. ft (m2)5.00(.47)8.07(.75)11.18(1.0)11.18(1.0)
Rows3344
Fins Per Inch12121212
Refrigerant ControlExpansion ValveExpansion Valve Expansion ValveExpansion Valve
Drain Connection No.4444
Drain Connection Size in. (mm)0.75(19.0)0.75(19.0)0.75(19.0)0.75(19.0)
Drain Connection TypePVCPVCPVCPVC
Indoor Fan TypeFC CentrifugalFC CentrifugalFC CentrifugalFC Centrifugal
No. Used1111
Diameter in. (mm)12.0(304.8)15.0(381)15.0(381)15.0(381)
Width in. (mm)12.0(304.8)15.0(381)15.0(381)15.0(381)
Drive TypeBeltBeltBeltBelt
No. Speeds1111
CFM (m
No. Motors1111
Motor HP (kW)
- Standard/Oversized0.75/1.0(.55/.74)1.0/1.5(.74/1.11)1.5/2.0(1.11/1.49)1.5/2.0(1.11/1.49)
Motor RPM (Standard)1425142514251425
Motor Frame Size (Standard)56565656
No. Refrigerant Circuits22
Suction Line in. (mm) OD1.38(35.0)1.38(35.0)
Liquid Line in. (mm) OD0.500(12.7)0.500(12.7)
Indoor Coil — TypePlate FinPlate Fin
Tube Size in. (mm) OD0.375(9.5)0.375(9.5)
Face Area sq. ft (m
Rows33
Fins Per Inch1212
Refrigerant ControlExpansion ValveExpansion Valve
Drain Connection No.44
Drain Connection Size in. (mm)1.000(25.4)1.000(25.4)
Drain Connection TypePVCPVC
Indoor Fan TypeFC CentrifugalFC Centrifugal
No. Used22
Diameter in. (mm)15.0(381)15.0(381)
Width in. (mm)15.0(381)15.0(381)
Drive TypeBeltBelt
No. Speeds11
3
/h)5000(8494)6650(11297)
CFM (m
No. Motors11
Motor HP — Standard/Oversized2.0/3.0(1.49/2.24)3.0/5.0(2.24/3.72)
Motor RPM (Standard)14251425
Motor Frame Size (Standard)145T184T
Filters — TypeThrowawayThrowaway
FurnishedYesYes
No.84/4
Recommended Size, in. (mm)15x20x216x20x2/16x25x2
Notes:
1. ARI certified with various condensing units per ARI Standard 210/240 or 340/360 or 365-00. Refer to Performance
Data section in this catalog.
2
)16.33(1.52)21.63(2.01)
TWE155BTWE200B
(381x508x50.8)(406.4x508x50.8/
406.4x635x50.8)
13SS-PRC003-EN
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P erformance
DataSystem
Table PD-1 — Gross Cooling Capacities (MBh) TTA075A Condensing Unit with TWE075A Air Handler(I-P)
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.acity (SHC) is the total capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
Equal TGC and SHC values constitute dry coil conditions. Total Gross Cooling (TGC) shown to the left is not applicable. In this case the Sensible Heat Capacity (SHC) is the total
capacity.
All capacities shown are gross and have not considered indoor fan heat.
To obtain net cooling capacities subtract indoor fan heat.
TGC = Total Gross Cooling Capacity
SHC = Sensible Heat Capacity
2.24 kW Standard2.24 kW Standard2.24 kW Standard3.73 kW Oversized Motor
Motor and LowMotor and LowMotor and Standardand High Static Drive System
Static Drive System Static Drive System IIDrive System
Notes:
1. Performance based on a wet coil and 2 inch (51mm) throwaway filters.
2. Tabulated brake horsepower is the motor shaft output required.
3. Factory setting of motor sheave is 1.5 turns open. Adjustments are made in
4. Low static drive components referencing this note are field supplied.
Table PD-36— Blower Speeds — TWE200B
Drive6543210
Standard706732758784811837863
Low Static I457478500521542563585
Low Static II574595617638659680702
High StaticN/A8218629039459861027
0.100.200.300.400.500.600.700.800.901.001.20140
Table PD-35 — Continued
0.5 turn increments.
External Static Pressure (Pascal)
255075100125150174199224249299349
0.5 turn increments.
Motor Sheave Turns Open
External Static Pressure (In. Of Water Column)
CFMRPM BHP RPM BHP
5.0 HP Oversized Motor and High Static Drive
System
Throw distance values are based on a terminal velocity of 75 FPM (0.38 m/s).
Throw distance values at other terminal velocities may be established by multiplying throw distances in table
above by throw factor:
1. kW ratings are at 400v for 3 phase, 400v air handler s
For other than rated voltage, ampacity =
2. Any power supply and circuits must be wired and protected in accordance with local codes. MCA and Maximum Fuse Size is based on 400V.
3. Field wire must be rated at least 167°F (75°C).
4. Field wire must be rated at least 194°F (90°C).
1
Voltage
(
Rated Voltage
with UnitStagesCircuit Ampacity
2
x Rated Capacity and kW =
)(
Voltage
Rated Voltage
2
)
Rated kW.
2
Fuse Breaker Size
2
48SS-PRC003-EN
Page 49
Wiring shown with dashed lines is to be
furnished and installed by the customer.
All customer- supplied wiring must be
copper only and must conform to local
electrical codes.
NOTE:
1. When electric heater accessory is
used, single point power entry or dual
point power entry is field optional.
Single point power entry option is
through electric heater only.
both a liquid line and suction gas line
service valve with gauge port.
TTA075A, TTA100A units shall have one
TTA090A, TTA120A units shall have one
direct-drive, hermetic scroll compressor
direct-drive hermetic scroll compressor
with centrifugal oil pump providing
with centrifugal oil pump providing
positive lubrication to moving parts.
positive lubrication to moving parts.
Motor shall be suction gas-cooled and
Motor shall be suction gas-cooled and
shall have a voltage utilization range of
shall have a voltage utilization range of
plus or minus 10 percent of unit
plus or minus 10 percent of unit
nameplate voltage. Crankcase heater,
nameplate voltage. Crankcase heater,
discharge line thermostat, and current-
internal temperature and current-
sensitive motor overloads shall be
sensitive motor overloads shall be
included for maximum protection. Scroll
included for maximum protection. Scroll
type compressor shall provide inherently
type compressor shall provide
low vibration and noise by having no
inherently low vibration and noise by
suction and discharge valves. External
having no suction and discharge valves.
high and low pressure cutout devices
External high and low pressure cutout
shall be provided. Evaporator defrost
devices shall be provided. Evaporator
control provided in indoor blower coil
defrost control provided in indoor
shall prevent compressor slugging by
blower coil shall prevent compressor
temporarily interrupting compressor
slugging by temporarily interrupting
operation when low evaporator coil
compressor operation when low
temperatures are encountered.
evaporator coil temperatures are
encountered.
Refrigeration System – Dual
Refrigeration System – Dual
Compressor
Compressor
TTA100B,TTA125B, TTA155B, TTA200B
TTA120B,TTA150B, TTA180B, TTA240B
units shall have two separate and
units shall have two separate and
independent refrigeration circuits. Each
independent refrigeration circuits. Each
refrigeration circuit shall have an integral
refrigeration circuit shall have an
subcooling circuit. A refrigeration filter
integral subcooling circuit. A
drier shall be provided as standard. Units
refrigeration filter drier shall be
shall have both a liquid line and suction
provided as standard. Units shall have
gas line service valve with gauge port.
both a liquid line and suction gas line
service valve with gauge port.
TTA100B,TTA125, TTA155B, TTA20 0B
TTA120B,TTA150B, TTA180B, and
units shall have two Trane direct-drive,
TTA240B units shall have two Trane
hermetic scroll compressors with
direct-drive hermetic scroll
centrifugal oil pump and provide positive
compressors with centrifugal oil pump
lubrication to all moving parts. Motor
and provide positive lubrication to all
shall be suction gas-cooled and shall
moving parts. Motor shall be suction
have a voltage utilization range of plus or
gas-cooled and shall have a voltage
minus 10 percent of nameplate voltage.
utilization range of plus or minus 10
Crankcase heater, discharge line
percent of nameplate voltage.
thermostat, and current-sensitive motor
Crankcase heater, internal temperature
overloads shall be included for maximum
and current-sensitive motor overloads
protection. Scroll compressor shall
shall be included for maximum
provide inherently low vibration and
protection. Scroll compressor shall
noise by having no suction and discharge
provide inherently low vibration and
valves. External high and low pressure
noise by having no suction and
cutout devices shall be provided.
discharge valves. External high and low
Evaporator defrost control provided in
pressure cutout devices shall be
indoor blower coil shall prevent
provided. Evaporator defrost control
compressor slugging by temporarily
provided in indoor blower coil shall
interrupting compressor operation when
prevent compressor slugging by
low evaporator coil temperatures are
temporarily interrupting compressor
encountered.
operation when low evaporator coil
Refrigeration System — Dual
temperatures are encountered.
Manifolded Compressors
Refrigeration System — Dual
TTA 100C and TTA155C units shall have a
Manifolded Compressors
single refrigeration circuit with an integral
TTA 120C and TTA180C units shall have
subcooling circuit. A refrigeration filter
a single refrigeration circuit with an
drier shall be provided as standard. Units
integral subcooling circuit. A
shall have both a liquid line and suction
refrigeration filter drier shall be
gas line service valve with gauge port.
provided as standard. Units shall have
both a liquid line and suction gas line
service valve with gauge port.
The units shall have two scroll
compressors manifolded together.
Motor shall be suction gas-cooled and
shall have a voltage utilization range of
plus or minus 10 percent of nameplate
voltage. Crankcase heater, internal
temperature and current-sensitive
motor overloads shall be included for
maximum protection. Scroll type
compressor shall provide inherently low
vibration and noise by having no suction
and discharge valves. External high and
low pressure cutout devices shall be
provided. Evaporator defrost control
provided in the indoor blower coil shall
prevent compressor slugging by
temporarily interrupting compressor
operation when low evaporator coil
temperatures are encountered.
Condenser Coil
Coils shall be internally finned or smooth
bore 3/8" copper tubes mechanically
bonded to configured aluminum plate
fin as standard. Factory pressure and
leak tested to 420 psig air pressure.
Metal grilles with PVC coating for coil
protection is optional.
Condenser Fan And Motor(s)
Direct-drive, statically and dynamically
balanced 26 or 28 inch propeller fan(s)
with aluminum blades and electrocoated steel hubs shall be used in
draw-through vertical discharge
position. Either permanently lubricated
totally enclosed or open construction
motors shall be provided and shall have
built in current and thermal overload
protection. Motor(s) shall have be either
ball or sleeve bearing type.
72SS-PRC003-EN
Page 73
Mechanical
SpecificationsCondensing Units
Controls
Condensing units shall be completely
factory wired with necessary controls
and contactor pressure lugs or terminal
block for power wiring. Unit shall
provide an external location for
mounting a fused disconnect device.
A choice of microprocessor or electromechanical controls shall be available.
The 24-volt electro-mechanical control
circuit shall include control transformer
and contactor pressure lugs for power
wiring. Units shall have single point
power entry as standard.
The microprocessor controls shall
provide for all 24-volt control functions.
The resident control algorithms shall
make all heating, cooling and/or
ventilating decisions in response to
electronic signals from sensors
measuring indoor and outdoor
temperatures. The control algorithm
maintains accurate temperature
control, minimizes drift from set point,
and provides better building comfort. A
centralized microprocessor shall
provide anti-short cycle timing and time
delay between compressors to provide
a higher level of machine protection.
Time delay timers shall be provided to
help prevent compressors in dual
compressor units from simultaneous
start-up. An anti-short cycle timer shall
be available as an optional accessory.
Zone Sensor
This field installed control shall be
provided to interface with the Micro
equipped units and shall be available in
either manual, automatic programmable
with night setback, with system
malfundtion lights, or remote sensor
options.
Thermostat
Two stage heating and cooling operation
or one stage heating and cooling shall be
available for field installation in either
manual or automatic changeover.
Automatic programmable electronic with
night setback shall also be available.
LonTalk® Communication Interface
This factory or field installed option shall
be provided to allow the unit to communicate as aTracer™ LCI-R device or directly
with generic LonTalk Network Building
Automation System Controls.
Low Ambient Operation
Standard units shall start and operate to
approximately 50°F when matched with
air handlers and coils. Optional head
pressure control accessory permits
operation to 0°F.
FACTORY INSTALLED ACCESSORIES
Black Epoxy Coated Condenser Coil —
This option is designed to provide
corrosion protection of air cooled
condenser coils for seacoast
application. The black epoxy coil
protection is a factory applied
thermoset vinyl coating, bonded to
normal aluminum fin stock. The uniform
thickness of the bonded vinyl layer
exhibits excellent corrosion protection
in salt spray tests performed in
accordance with ASTM B177.
ACCESSORIES
Low Ambient Head Pressure Control —
Shall modulate the RPM of unit outdoor
fan motor in response to outdoor
ambient temperature and discharge line
pressure. Accessory provides unit
cooling operation to outdoor
temperatures of 0F.
Vibration Isolation Packages — Shall
reduce transmission of noise and
vibration to building structures,
equipment and adjacent spaces.
Packages shall be available in either
neoprene-in-shear or spring-flex types.
Hot Gas Bypass Kit — Shall be
available to provide capacity
modulation.
Time Delay Relay — Shall prevent
compressors in dual compressor unit
from coming on line simultaneously.
Timer shall be 24-volt, 60 cycle, with
four minute timing period.
Anti-Short-Cycle Timer — Shall prevent
rapid on-off compressor cycling in light
load conditions by not allowing
compressor to operate for
5-7 minutes upon shutdown. Shall
consist of a solid state timing device, 24volt, 60 cycle with either 5 or 7 minute
fixed-off timing period.
Condenser Coil Guard — Metal grille
with PVC coating shall be provided to
alleviate coil damage.
73SS-PRC003-EN
Page 74
Mechanical
SpecificationsAir Handlers
General
Air handler units shall be completely
factory assembled including coil,
condensate drain pan, fan motor(s),
filters, and controls in an insulated
casing that can be applied in either
vertical or horizontal configuration. Units
shall be rated and tested in accordance
with ARI standard 210/240, 340/360.
Casing
Unit casing shall be constructed of zinc
coated, heavy gauge, galvanized steel.
Exterior surfaces shall be cleaned,
phosphatized, and finished with a
weather-resistant baked enamel finish.
Casing shall be completely insulated
with cleanable, foil faced, fire- retardant,
permanent, odorless glass fiber material.
All insulation edges shall be either
captured or sealed. Knockouts shall be
provided for unit electrical power and
refrigerant piping connections. Captive
screws shall be standard on all access
panels.
Refrigeration System
The TWE050A, TWE075A, TWE100A units
shall have a single refrigeration circuit
and the TWE050A, TWE075A, TWE100B,
TWE155B, TWE200B units shall have
dual refrigeration circuits. Each
refrigeration circuit is controlled by a
factory installed thermal expansion
valve.
Evaporator Coil
Configured aluminum fin surface shall
be mechanically bonded to
internally enhanced copper tubing and
factory pressure and leak tested at 375
psig (2,586 kPa). Coil is arranged for
draw-thru airflow and shall provide a
double sloped condensate drain pan
constructed of PVC plastic. The drain pan
shall be removable for cleaning. The
condensate drain pan can be installed in
any of four positions allowing for vertical
or horizontal application and providing
external connections on either side of
the unit.
3
/8” (10 mm)
Evaporator Fan
Double inlet, double width, forward
curved, centrifugal-type fan(s) with
adjustable belt drive shall be standard.
Thermal overload protection shall be
standard on motor. Fan and motor
bearings shall be permanently
lubricated. Oversized motors shall be
available as an option for high static
application.
Controls
Magnetic evaporator fan contactor, low
voltage terminal strip, check valve(s), and
single point power entry shall be
included. All necessary controls shall be
factory-installed and wired. Evaporator
defrost control shall be included to
prevent compressor slugging by
temporarily interrupting compressor
operation when low evaporator coil
temperatures are encountered.
Filters
One inch, throwaway filters shall be
standard on TWE050A, TWE075A,
TWE100A and TWE100B model air
handlers. Filters shall be accessible from
the side coil access panel. Filter rack can
be field converted to two-inch capability.
Two-inch throwaway filters shall be
standard on TWE155B and TWE20 0B
models.
Accessories
Electric Heaters — Approved electric
heat modules shall be available for
installation directly on fan discharge.
Electric heaters shall be available in a
wide range of capacities with one or
two-stage control, single-point electric
power connection and terminal strip
connections. Electric heater elements
shall be constructed on heavy-duty
nickel chromium elements internally
wye connected on 480/600 volt, three
phase and delta connected on 208/240
volt, three phase. Each 208/240 volt,
three phase heater shall have pilot duty
with secondary backup fuse links for
automatic reset of high limit controls.
Each 480/600 volt heater shall have
automatic line break high limit controls.
Discharge Plenums and Grilles —
Accessory discharge plenums shall be
available for vertical, free discharge
applications. Plenums shall be
constructed of heavy-gauge, zinc coated,
galvanized steel finished with baked
enamel to match the air handler unit.
Grilles shall be satin finished aluminum
and have four-way adjustable louvers.
Return Air Grilles — Accessory return air
grille shall be provided for vertical front,
free return applications. Grilles shall be
installed in place of the front lower side
panel. Grille shall be satin finished
aluminum with non-adjustable louvers.
Mounting Subbase — This accessory
shall be available for vertical floor mount
configurations. Subbase shall be
constructed of heavy gauge, zinc coated,
galvanized steel with baked enamel
finish to match air handler unit. Subbase
is required in the vertical air flow
application for condensate drain
trapping and when isolators are
required.
Vibration Isolators — This accessory
shall reduce transmission of noise and
vibration to building structures,
equipment, and adjacent spaces.
Packages shall be available in either
neoprene-in shear or spring-flex types in
floor or suspended mountings.
Oversized Motors — Field installed
oversized motors shall be available for
high static pressure applications.
Control Options
Standard Indoor Thermostats — Two
stage heating and cooling operation or
one stage heating and cooling
thermostats shall be available in either
manual or automatic changeover.
Programmable Electronic Night Setback
Thermostat — The option shall provide
heating setback and cooling setup with
7-day programming capability.
74SS-PRC003-EN
Page 75
75
Page 76
76
Page 77
Trane
A business of American Standard
Companies
www.trane.com
For more information contact your
local district office, or e-mail us at
comfort@trane.com
Literature Order NumberSS-PRC003-EN
File No. PL-UN-SS-PRC003-EN-0104
Supersedes PL-UN-SS-PRC003-EN-1103
Stocking Location Electronic Only
Trane has a policy of continuous product and product data improvement and reserves the right to change
design and specifications without notice.
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