For Cooling, Ventilating and
Make-Up Air Applications
Features
and
Benefits
The Trane packaged air handling
product line is suitable for cooling,
ventilating and make-up air
applications. Unit sizes range from
1500 to 14,000 cfm (0.7-6.6 cu. m/s)
1
/2 to 1 5 hp motor capabilities.
with
Units are ETL and CSA certified to UL-
1995 standard for heating, cooling and
ventilating equipment. Units are
available in one of eight standard
arrangements. Air handling units are
suitable for commercial, institutional
and industrial applications where
external system pressure losses are as
high as three inches WC.
Arrangements are divided into two
classifications — standard and high
cfm blower types.
The standard blower unit consists of a
blower cabinet that houses the
dampers, filters and blower in one
cabinet. An optional evaporative
cooling unit with standard 8 or optional
12-inc h media may also be included.
The high cfm blower unit uses a
separate damper/filter cabinet with a Vbank filter arrangement and a blower
cabinet. An optional coil cabinet is
offered on units with a cfm range of up
to 6,300. Both standard and high cfm
blower arrangements may also include
a downturn supply air plenum, outside
air and/or return air, intake hood and a
roof curb.
All units are completely packaged, rail
mounted and wired to help assure a
smooth installation and easy start-up.
Air control options offer a similar range
of control features from manual
dampers to modulating dampers that
may include mixed air, dry bulb,
pressure sensing, enthalpy control,
DDC interface or ASHRAE Cycle control
arrangements.
Features and Benefits
ETL and CSA UL-1995 Certified.
•
Cfm ranges from 1,500 to 14,000.
•
Motor sizes up to 15 hp.
•
ODP motors with high efficiency and
•
totally enclosed options.
Draw-thru cooling coil cabinet with
•
stainless steel drain pan.
Evaporative cooling with standard 8 or
•
optional 12-inch media (203 or 305
mm).
Insulated roof curb.
•
Standard 18-gauge cabinets.
•
Standard one-inch washable filters.
•
Standard blower door safety interlock
•
switch.
Standard 24-volt circuit breaker.
•
Standard printed circuit main
•
connection board.
Wiring harnesses with stamped wire
Arrangement B —— Electrical cabinet isolated from the airstream.
Air Handler with— Blower door interlock switc h with service o ver ride.
Standard Blower— Insulated Fan Section
— 1” Permanent Filters
Arrangement C —Same as Arrangement B with
Air Handler with Standard— Insulated Supply Plenum
Blower and Downflow
Supply Plenum
Arrangement D —Same as Arrangement B with
Air Handler with Standard— Evaporative Cooler
Blower and— Sealed pump motor with float valve
Evaporative Cooler— Heavy duty stainless steel water tank
— High Efficiency 8 media
— Self cleaning design
Arrangement E —Same as Arrangement D with
Air Handler with Standard— Insulated Supply Plenum
Blower, Evaporative Cooler
and Downflow
Supply Plenum
Arrangement G —— Blower door interloc k switch with service override
Air Handler with— 1” Permanent Filters
High Cfm Blower— Electrical cabinet isolated from the airstream
— Quick opening access door
— V bank filter and damper cabinet
— Fully insulated filter/damper and blower cabinet
Arrangement J —Same as Arrangement G with
Air Handler with High Cfm — Insulated Supply Plenum
Blower and Downflow
Supply Plenum
Arrangement K —Same as Arrangement G with
Air Handler with High Cfm— Coil Section
Blower and Coil Section— Mounting for 4-6 row coils
— Stainless steel drain pan with
Arrangement L —Same as Arrangement K with
Air Handler with High Cfm— Insulated Supply Plenum
Blower, Coil S ection and
Downflow Supply Plenum
Note: Motors/Air Inlet Configur ation/Air Contr ol and D amper Arrangement must be selected f or eac h unit.
Legend is as follows:
B/F/D — Standard blower/Filter/Damper
SP — Supply Plenum
EV — Evaporative Cooler
F/D — Filter/Damper
B — High cfm Blower
CC — Coil Cabinet
Air Inlet Configuration (Digit 18 of the Model Number)
12345See Note Below
Note: Horizontal outside air over return air . Specify air inlet configuration 4 or 5
and then select miscellaneous option “D” for horiz ontal return.
3
/4” tapped outlets
4
Model
Number
Description
A H 0 A 20 0 A 0 D0 0 0 C F 1 0 5 H 0 P
123 45,678910,1112131415161718192021
Digit 1,2 — Unit Type
AH = Air Handling Unit
Digit 3 — Furnace T ype
0 = None
Digit 4 — Development Sequence
A = First Generation
Digit 5,6 — Unit Size
20 = 1500 - 8000 Cfm
40 = 4000 - 14000 Cfm
Digit 7 — Venting T ype
0 = None
Digit 8 — Main Pow er Supply
A = 115/60/1
B = 208/60/1
C = 230/60/1
D = 208/60/3
E = 230/60/3
F = 460/60/3
G = 575/60/3
S = Special Main Power Supply
Digit 9 — Gas Control Option
0 = No gas control option
Digit 10, 11 — Design Sequence
DO = Design Sequence
Digit 12 — Fuel Type
0 = No selection
Digit 13 — Heat Exchanger Mater ial
0 = No selection
Digit 14 — Air Handler Arrangements
B = Blower (Standard)
C = Blower (Standard) Plenum
D = Blower (Standard) Evaporative Cooler
E = Blower (Standard) Evaporative Cooler/
Plenum
G = Blower (High CFM)
J = Blower (High CFM)/Plenum
K = Blower (High CFM)/Coil Cabinet
L = Blower (High CFM)/Coil Cabinet/
Plenum
S = Special Air Handler Arrangement
Digit 15 — Motor Selection
A=1/2 HP w/contactor
B=3/4 HP w/contactor
C = 1 HP w/contactor
D=1 1/2 HP w/contactor
E = 2 HP w/contactor
F = 3 HP w/contactor
G = 5 HP w/contactor
H=1/2 HP w/magnetic starter
J=3/4 HP w/magnetic starter
K = 1 HP w/magnetic starter
L=1 1/2 HP w/magnetic star ter
N = 2 HP w/magnetic starter
P = 3 HP w/magnetic starter
Q = 5 HP w/magnetic starter
R=7 1/2 HP w/magnetic star ter
T = 10 HP w/magnetic starter
U = 15 HP w/magnetic starter
S = Special Motor
Digit 16 — Motor Speed and Starter
0 = No Selection
1 = Single Speed ODP 1800 RPM
2 = Single Speed TEFC 1800 RPM
3 = Single Speed High Efficiency ODP
1800 RPM
4 = Single Speed High Efficiency TEFC
1800 RPM
5 = 2S1W ODP 1800/900 RPM
6 = 2S2W ODP 1800/1200 RPM
S= Special Motor Speed and Starter
Digit 17 — Coil Options
0 =No cooling coil selection
A =DX coil, 4 Row, Single Circuit
B =DX coil, 4 Row, Dual Circuit
C =DX coil, 6 Row, Single Circuit
D =DX coil, 6 Row, Dual Circuit
E = Chilled Water Coil, 4 Row, Single
Circuit
G = Chilled W ater Coil, 6 R ow, Dual Circuit
S =Special coil
Digit 18 — Air Inlet Configuration
1 = Outside Air (OA) Horizontal Inlet
2 = Outside Air W/Air Hood, Horiz ontal Inlet
3 = Bottom Return Air (RA)
4 = Outside and Return Air (OA/RA)
5 = Outside and Return Air W/Air Hood
S= Special Air inlet configuration
Digit 19 — Air Contr ol and Damper
Arrangements
0 =No Selection
A =Outside Air 2 pos. Motor/ SR
B =Return Air 2 pos. Motor/ SR
C =O A/RA 2 pos SR
E = OA/RA Mod Mtr W/Mixed Air Control/
Min Pot/SR
H =OA/RA Mod Mtr W/Mixed Air Control/
SR
K =O A/RA Mod Mtr W/Min Pot/SR
M =O A/RA Mod Mtr w/Dry Bulb/Mixed Air
Control/Min Pot/SR
N = OA/RA Mod Mtr w/Enthalpy Controlled
Economizer/SR
P = OA/RA Mod Mtr W/ Space Pressure
Controller
R =O A/RA Mod Mtr W/ S-350 P
Proportional Mixed Air Control/SR
U = OA/RA MTR. W/External 0-10 VDC and
4-20 mA Analog Input/SR
(External Input)
W= ASHRAE Cycle I (OA/RA 2 pos.
w/warm-up stat/SR
X =ASHRAE Cycle II (OA/RA Mod
W/Warm-up Stat/Mixed Air/min pot/SR
Y =ASHRAE Cycle III (O A/RA Mod.
W/Warm-up Stat/Mixed Air/SR
Z = Manual Dampers
S =Special air control and damper
arrangement
Digit 20 — California Shipment
0 = Non-California Shipment
1 = California Shipment
Digit 21 — Miscellaneous Options
B =12” Evaporative Media (Celdek)
C =Moisture Eliminators
D =Horizontal Return
E = Continuous Fan Relay
F =Freezestat
H =Return Air Firestat
J =Supply Air Firestat
K =Manual Blower Switc h
N = Double Wall Construction
P = Low Leak Dampers
Q = Clogged Filter Switch
W= Interlock Relay — 24/115V Coil
SPDT10A
X =Interlock Relay — 24/115/230V Coil
DPDT 10A
Z = 8” Evaporative Media (Glasdek)
1 = 12” Evaporative Media (Glasdek)
2 = Hinged Service Access Doors
5
General
Data
Pack aged Air Handler Arrangement Reference
Standard BlowerStandard Blower W/EC-MateHigh CFM BlowerHigh CFM Blower W/Cooling
Arrang ements B, CArrangements D , EArrangements G, JArrang ements K, L
4. Corrected BTUH Output = Corrected BTUH Input x Ef ficiency
Altitude (Feet)
Metric Conv ersion T able
Unless otherwise specified, the following conversions may be used for calculating SI unit
measurements:
1 cubic foot= 0.028 m
1 foot = 0.0305 m1 gallon = 3.785 L
1 inch = 25.4 mm1,000 Btu/Cu. Ft. = 37.5 MJ/m
1 psig = 6.894 kPa1 liter/second = CFM x 0.472
1 pound = 0.453 kg1 meter/second = FPM ¸ 196.8
1,000 Btu per hour = 0.293 kW
3
1 inch water column = 0.029 kP a
3
7
P erformance
Data
Table PD-1 — Air Handling Perf or mance Data — Arrangements B-E
Note: Refer to T able for Accessory Pressure Losses (Rooftop Ar rangement G-L) and Tables for Cooling Coil Data. (Roof top A r rangement K-L) Do not exceed 6,300
Cfm for units with cooling coils.
0.20.40.60.811 .21.41.61.822.22.42.62.83
T otal External Static P ressure (Inc hes of Water)
Table PD-5 — Air Handling Accessory Pressure Loss Data — Arrangements G-L
3.412 MBH = 1 kW
(F-32) 5/9 = C
1 In. W.C. = 248.8 Pa
1 LB. = 0.453 kg
Notes:
1 .) Data cer tified in accordance with ARI Standard 410.
2.) Capacity based on 80 F EDB, 67 F EWB, 45 F Sat. Suction, 100 F Liquid.
3.) Weight listed is the total weight of the dry coil.
4.) Coils denoted by an asterisk ( * ) require special pricing; consult product marketing for special coil requirements and pricing.
Table PD-8 — Standard Conditions and Specifications — Refrigerant DX Coil
CONDITIONS
Elevation0 Ft.
Entering Air Temperature DB:80 F95 F
Entering Air Temperature WB:67 F74 F
Suction Temperature:45 F45 F
Liquid Temperature:100 F100 F
Fouling Factor:0 HR x FT2 x F/BTU
SPECIFICATIONS
Coil Type:DE optional DH
T ube Size:
Row Sizes:4,6
Fin Type:Delta-Flo
Fin Size:0.0055” Aluminum
Fin Spacing:Standard — 96, (120), 144 Fins/Ft.
Circuiting:Standard —Single
Turbulators:No
DIMENSIONAL DATA LISTING
Unit SizeFinned WidthFixed Finned Length
2030.0034.00
4030.0050.00
Note:
1 . Above specification is for standard coil with standard fin spacing.
Specify fin spacing and dual circuiting.
2. Special coils — contact Product Marketing.
3. Every order requires a coil selection.
1
/2” O.D. x 0.016” TWT Copper
Optional — 72 thru 180 Fins/Ft.
Optional — Dual:
a) Intertwined
b) Face-Split
11
Perf ormance
Data
Table PD-9 — Chilled Water Coil Performance D ata — Roof top Arrangements K, L
Capacity based on 95 F EDB, 74 F EWB, 45 EWT, 70 GPM
1 .) Data cer tified in accordance with ARI Standard 410.
2.) Capacity based on 80 F EDB, 67 F EWB, 45 F Sat. Suction, 100 F Liquid.
3.) Weight listed is the total weight of the dry coil.
4.) Contact product marketing for special coil requirements.
Number of Rows
12
P erformance
Data
Table PD-11 — Standar d Conditions and Specifications — Chilled Water Coil
CONDITIONS
Elevation0 Ft.
Entering Air Temperature DB:80 F95 F
Entering Air T emperature WB:67 F74 F
Entering Water Temperature:45 F45 F
Water Flow Rate:70 GPM70 GPM
T ube Velocity:4 Ft./Sec.
Fouling Factor:0 HR x FT2 x F/BTU
SPECIFICATIONS
Coil Type:W — Full Row Serpentine
T ube Size: 5/8” O.D. x 0.024” TWT Copper
Row Sizes:4,6
Fin Type:Prima-Flo
Fin Size:0.0075” Aluminum
Fin Spacing:Standard — 96, (120), 144 Fins/Ft.
Circuiting:Single Circuit
Drainable:Yes
T urbulators:No
DIMENSIONAL DATA LISTING
Unit SizeFinned WidthFixed Finned Length
2030.0034.00
4030.0050.00
Note:
1 . Above specification is for standard coil with standard fin spacing.
2. Special coils — contact Product Marketing.
3. Every order requires a coil selection.
Optional — 80 thru 168 Fins/Ft.
Table PD-12 — Evaporative Cooling P erfor mance D ata and Pr essur e Drop — Roof t op Arrangements D,E
CFM EfficiencyEfficiency8” or 12” Deep Mediain. of Water“A ” Unit Shipping Operating
Unit SizeMin.Max.Min.Max.Min.Max.Ft.2 (m2)In. (mm)Min.Max.In. (mm) lb. (kg)lb. (kg)
201,6005,500778888929.3831 x 43 9/160.030.2043 3/4166386
403,2008,5007786879212.9231 x 600.070.2860 1/4206509
The Trane Evaporative Cooler uses high
efficiency CELdek
®
media. CELdek® is
made from a special cellulose paper,
impregnated with insoluble anti-rot
salts and rigidifying saturants. The cross
fluted design of the pads induces highturbulent mixing of air and water for
optimum heat and moisture transfer.
The Trane evaporative coolers are
standard with eight-inch deep media
which produce high efficiency and high
face velocities, along with a two-inch
distribution pad to disperses the water
evenly over the pads. We offer an
optional 12-inch deep media (see c har t
at right for efficiencies).
The air inlet configuration defines the
entering air opening for the air
handling units. This selection does not
include dampers and must match the
required opening for the air control
and damper arrangement. A horiz ontal
return air feature is offered on air inlet
configurations 3 and 4.
Air Inlet Configuration
1
4
Note: Horizontal outside air over return
air. Specify air inlet configuration 4 or 5
and then select miscellaneous option
“D” for horizontal return.
Damper Options
Dampers shall be of the opposed blade
type, constructed of galvanized steel
with neoprene nylon bushings, blades
to be mechanically interloc ked.
Optional low leak outside air dampers
shall be of the opposed blade type,
construction of galvanized steel with
neoprene nylon bushings and vinyl
blade edge seals, blades to be
mechanically interloc ked.
Outside Air or Retur n Air/Two- Position
Motor/Spring Retur n
Units with outside air or return air only
shall be provided with damper, twoposition spring return damper motor
and controls. The motor shall power
the damper full open when the unit is
on and full closed when the unit is off.
2
5
3
See Note
Below
Outside Air/Return Air T w o-Position
Spring Retur n
T wo-position spring return motor with
interlocked outside and return air
dampers shall be provided. The motor
shall power either the outside air
damper full open and the return air
damper full closed or the outside air
damper full closed and the return air
damper full open in response to an
outside air temperature sensor.
(Includes an outside air thermostat that
makes on a rise in temperature and
drives the damper open.) When the unit
is off, the motor will drive the outside
air damper full closed and the return air
damper full open.
Outside Air/Return Air Modulating
Motor with Mixed Air Contr ol/
Minimum Position P otentiomet er/
Spring Retur n
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream. Units shall also be provided
with a minimum position
potentiometer for minimum outside air
damper position.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
Outside Air/Return Air Modulating
Motor with Mixed Air Temperature
Control/Spring Retur n
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
Outside Air/Return Air Modulating
Motor with Minimum Position
Potentiomet er/Spr ing Retur n
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall position the
outside and return air dampers in
response to a manually set
potentiometer.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
Outside Air/Return Air Modulating
Motor with Dry Bulb/Mixed Air
Temperature Contr ol and Minimum
Position P otentiomet er/Spr ing Retur n
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller and dry bulb thermostat
located in the mixed air stream. Units
shall also be provided with a minimum
position potentiometer for minimum
outside air damper position.
The spring return feature drives the
outside air damper full open and the
return air damper full closed when the
unit is off.
Outside Air/Return Air Modulating
Motor with Enthalpy Controlled
Economizer/Spring Return
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to an enthalpy controlled
economizer . When the unit is off the
motor will drive the outside air damper
full closed and the return air damper
full open.
Outside Air/Return Air Modulating
Motor with Space Pressure Contr oller
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a pressure sensor located
in the building.
15
Controls
Outside Air/Return Air Modulating
Motor with S-350P Proportional Mix ed
Air Control/Spring Ret ur n
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a solid-state mixed air
sensor and S-350 proportional
controller. When the unit is off the
motor will drive the outside air damper
full closed and the return air damper
full open.
Outside Air/Return Air Modulating
Motor with External 4-20 mA or
0-10 VDC Analog Input/Spring Retur n
Modulating motor interlocked with
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a 4-10 mA or
0-10 VDC signal supplied by an external
DDC controller.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is shut down.
ASHRAE Cycle I (Outside/Retur n Air
Two-Position with Warm-Up Stat/
Spring Retur n)
T wo-position spring return motor with
interlocked outside and return air
dampers shall be provided. The motor
shall power the outside air damper full
open after a warm-up period
determined by a minimum supply air
temperature sensor when the unit is
on, and full closed when the unit is off.
ASHRAE Cycle II (Outside Air/Return
Air Modulating Motor with Warm-Up
Stat/Mixed Air T emperatur e Controller/
Minimum Position P ot entiometer/
Spring Retur n)
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream after a warm-up period
determined by a minimum supply air
temperature sensor. Units shall also be
provided with a minimum position
potentiometer for minimum outside air
damper position.
When the unit is off, the motor will
drive the outside air damper full closed
and the return air damper full open.
ASHRAE Cycle III (Outside Air/Return
Air Modulating Motor with Warm-Up
Thermostat/Mixed Air T emper ature
Controller/Spr ing Retur n)
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a thermostatic controller
located in the mixed airstream after a
warm-up period determined by a
minimum supply air temperature
sensor. Units shall also be provided
with a minimum position
potentiometer for minimum outside air
damper position. When the unit is of f ,
the motor will drive the outside air
damper full closed and the return air
damper full open.
Manual Dampers
Units with outside air and return air
shall be provided with manually set
outside and return air dampers.
16
Dimensional
Data
Air Intake Hood
Arrang ements B, C, D, E, G J , K, L
Unit Sizes 20, 40
DIMENSIONS ARE IN INCHES, DIMENSIONS IN
P AREN THESES ARE IN MILLIMETERS.
ModelE Dimension
2040 3/8”
4056 7/8”
(1025)
(1445)
17
Dimensional
Data
Over/Under Air Intak e with Hood
Arrang ements B, C, D , E, G J , K, L
Unit Sizes 20, 40
DIMENSIONS ARE IN INCHES, DIMENSIONS IN
PAREN THESES ARE IN MILLIMETERS.
ModelE Dimension
2040 3/8”
(1025)
4056 7/8”
(1445)
18
Dimensional
Data
Over/Under Air Intak e without Hood
Arrang ements B, C, D , E, G J , K, L
Unit Sizes 20, 40
DIMENSIONS ARE IN INCHES, DIMENSIONS IN
P AREN THESES ARE IN MILLIMETERS.
19
Dimensional
Data
Supply Plenum Module
Arrang ement C, E, J , L
Unit Sizes 20, 40
DIMENSIONS ARE IN INCHES, DIMENSIONS IN
P AREN THESES ARE IN MILLIMETERS.
Note: The dimensions shown do not include base skid rail.
ModelAJ
2043 7/8”35”
4060 3/8”51”
(111 4)(889)
(1534)(1295)
20
ModelA
2043 7/8”
4060 3/8”
DIMENSIONS ARE IN INCHES, DIMENSIONS
IN PAREN THESES ARE IN MILLIMETERS.
(111 4)
(1534)
Dimensional
Data
Cooling Coil Module
Arrang ements K, L
Unit Sizes 20, 40
Maximum Coil Dimensions
Unit SizeCabinet Opening
2042 1/4” (1 073)
4058 3/4” (1492)
The coil section drain pan connection is 3/4 inc h NPT pipe thread. It is a female fit ting that just protrudes outside of the unit base
•
rail. It is located on the service side of the unit.
The drain pan is constructed of stainless steel, including the fitting. It is sloped towards the center of the pan and level across
•
the width of the unit.
P-trap required external to the unit provided by others.
•
“L” Inside Max.
Side Opening of Cooling Module
21
Dimensional
Data
Evaporativ e Cooler Module
Arrangements D , E
Unit Sizes 20, 40
ModelA
2043 7/8”
4060 3/8”
DIMENSIONS ARE IN INCHES, DIMENSIONS IN
P AREN THESES ARE IN MILLIMETERS.
(111 4)
(1534)
22
Dimensional
Data
Air Handler with Standard Blower
Arrang ement B
AH0A 20, 40
DIMENSIONS ARE IN INCHES, DIMENSIONS
IN PARENTHESES ARE IN MILLIMETERS.
8. Metric Conversion — 1 lb = 0.453 kg.
FLA based on NEC Ratings
2040
1
/2 HP
3
/4 HP1 HP1 1/2 HP2 HP3 HP5 HP7 1/2 HP10 HP15 HP
Table W-2 — Roof Curb W eights
Unit Size
Arrangement2040
B 851 1 2
C133161
D 85112
E133161
G140168
J179207
K177204
L210238
Outside Air Hood 51 63
Metric Conversion — 1 lb = 0.453 kg.
Table W-3 — Evaporative Cooler Weights
Unit Sizelb. (Kg)lb. (Kg)
20166386
40206509
Metric Conversion — 1 lb = 0.453 kg.
Shipping Wt.Operating Wt.
34
Options
Remote Control Station
(Order No. 134-0201 -01)
Wall mounted
•
Six LED status lamps
•
System on/off, fan auto/on, heat auto/
•
off, cool auto/of f , auxiliary on/off
switching and modulating damper
potentiometer mounting.
Plug-in terminal block wiring and wall
•
mounting bracket.
6 1/4” W x 3 3/4” H x 1 1/2” D
•
Seven-Day Timeclock
(Order No. 134-0201 -02)
Single pole double throw (SPDT) relay
•
output at setpoint time
Maximum of six setpoints per day
•
7 3/4” H x 5” W x 3 7/16” D
•
24-Hour Timeclock
(Order No. 134-0201 -03)
Single pole double throw (SPDT) relay
•
output at setpoint time.
Maximum 12 setpoints per day .
•
7 3/4” H x 5” W x 3 7/16” D
•
Roof Curbs
Roof curbs are available for all Trane
packaged air handlers offered in this
catalog. All curbs are shipped knoc ked
down for field assembly. Curbs are
normally available on a short lead time
basis so that they may be on the
jobsite well in advance of the units.
Curbs are 12 inches high, factoring in
the four -inc h unit base rail, o verall
height to the bottom of the rooftop
unit is actually 16 inches. R oof curbs
can be supplied with one-inch
fiberglass insulation.
Features
Summary
T rane roof top pac kaged air handlers
have the following design features:
ETL and CSA UL-1995 certified.
•
Units are completely wired, tested and
•
rail-mounted with blower drives preset.
Draw-thru cooling coil cabinet
•
arrangements with stainless steel drain
pan.
Evaporative cooling arrangement with
•
standard 8 or optional 12-inch media
(203 or 305 mm).
35
Mec hanical
Specifications
Arr angements B-L
General
Units shall be completely factory
assembled, wired and test fired. Units
shall be mounted on metal rails with
lifting and anchor holes and shall be
suitable for slab or curb mounting. All
units shall be ETL or UL certified for
electrical safety in compliance with UL
1995 safety standard for heating,
ventilating and cooling equipment.
Electrical
Standard control relays shall be socket
mounted with terminal block
connections. All control wiring shall
terminate at terminal strips (single
point connection) and include an
identifying marker corresponding to
the wiring diagram. Motor and control
wiring shall be harnessed with terminal
block connections.
Casing
Casings shall be die-formed, 18-gauge
galvanized steel and finished in air-dry
enamel. Service and access panels
shall be provided through easily
removable side access panels with
captive fasteners. Fan sections and
supply plenums (when provided) shall
be insulated with fire resistant,
odorless, matte-faced one-inch glass
fiber material. Outside air hoods, when
provided, ship with a wire mesh inlet
screen.
Evaporativ e Cooler (Standard on
Arrang ement D and E only)
An evaporative cooler with 8-inch
media shall be provided. The
evaporative cooler shall be of a selfcleaning design with a stainless steel
water tank, regulated water flow and
overflow protection. The cooler shall
have a cabinet assembly of heavygauge aluminized steel with
weatherproof finish, a UL recognized
thermally protected sealed
recirculating pump motor, two-inc h
distribution pad, and corrosion
resistant PVC water distribution tubes.
Cooling Coil Section (Standard on
Arrang ement K and L only)
A cooling coil section, constructed of
galvanized steel, shall be provided with
the unit. This section shall be insulated
with fire resistant, odorless, mattefaced one-inch glass fiber material.
Fans
Centrifugal fan shall be belt-driven,
forward curved with double inlet,
statically and dynamically balanced.
The blower wheel shall be fixed on a
keyed shaft, supported with rubber
grommet on bearing only and ball
bearing secured. 7
1
/2 through 15 hp
motors are equipped with a pillow
block bearing assembly on the drive
side. An access interloc k switc h shall be
installed in the blower compartment
and will disengage the blower upon
removing the service panel. An
override shall be incorporated into the
interlock switc h for serviceability.
Filters
Filter rack shall be constructed of
galvanized steel with access through
the side service panel. Standard filters
are one-inch permanent washable type
(Arrangement B-E).
OR
Filter rack shall be of v-bank design for
minimal pressure drop and be
constructed of galvanized steel with
access through the side service panel.
Standard filters are one-inch
permanent washable type
(Arrangement G-L).
Electrical Cabinet
Electrical cabinet shall be isolated from
the airstream with a non-removable
access panel interior to the outer
service panel. There is provision in this
cabinet for component mounting, wire
routing and high voltage isolation.
Motor and control wiring shall be
harnessed with terminal block
connections.
Controls
All rooftop units shall be provided with
a low voltage circuit breaker rated for
150 percent of the units normal 24-volt
operating load.
Factory Installed Options
Motors — General
All motors shall be ball bearing type
with resilient base mount and NEMA
frame sizes from 48 to 256T. Windings
are Class “B”, 1800 rpm with service
factors of
1
/2 - 3/4 hp = 1.25 and 1 - 15 hp
= 1 .15.
Single-Speed Open Drip-proof
60 HZ/1800 RPM
Single-Phase (with contactor) —
Optional 115V , 208V and 230V motors
available in
1
/2 - 2 hp models.
Three-Phase (with contactor) —
Optional 208V , 230V and 460V motors
available in
1
/2 - 5 hp models.
Single-Phase (with magnetic starter) —
Optional 115V , 208V and 230V motors
available in
1
/2 - 3 hp models.
Three-Phase (with magnetic starter) —
Optional 208V , 230V, 460V and 575V
motors available in
1
/2 - 1 5 hp models.
Single-Speed TEFC
60HZ/1800 RPM
Single-Phase (with contactor) —
Optional 115V , 208V and 230V motors
available in
1
/2 - 1 1/2 hp models.
Single-Phase (with magnetic starter) —
Optional 115V , 208V and 230V motors
available in
1
/2 - 3 hp models.
Three-Phase (with magnetic starter) —
Optional 208V , 230V, 460V and 575V
motors available in
1
/2 - 1 5 hp models.
Single-Speed High Efficiency ODP
60 HZ/1800 RPM
Single-Phase (with contactor) —
Optional 115V and 230V motors
available in
208V motors available in
1
/2 - 1 hp models. Optional
1
/2 - 3/4 hp
models.
Single-Phase (with magnetic starter) —
Optional 115V and 230V motors
available in
208V motors available in
1
/2 - 2 hp models. Optional
1
/2 - 3/4 hp
models.
Three-Phase (with magnetic starter) —
Optional 208V , 230V and 460V motors
available in
1
/2 -1 5 hp models. Optional
575V motors available in 1 - 15 hp
models.
36
Mec hanical
Specifications
Single-Speed High Efficiency TEFC
60 HZ/1800RPM
Single-Phase (with contactor) —
Optional 115V and 230V motors
available in
Single-Phase (with magnetic starter) —
Optional 115V and 230V motors
available in
Three-Phase (with magnetic starter) —
Optional 230V and 460V motors
available in
208V and 575V available in 1 - 15 hp
models.
T wo-Speed/One Winding Motors
(Three-Phase Only)
60 HZ/1800/900 RPM
Three-Phase (with magnetic starter) —
Optional 208V , 230V and 460V motors
available in 1 - 15 hp models.
T wo-Speed/Two Winding Motors
60 HZ/1800/1200 RPM
Single-Phase (with magnetic starter) —
Optional 115V and 230V motors
available in
208V motors available in 3/4 - 1 hp
models.
Three-Phase (with magnetic starter) —
Optional 208V and 230V motors
available in
460V motors available in 1/2 - 3 hp and
1
/2 - 10 hp models. Optional 575V
7
motors available in 7
Manual Blower Switch
Manual blower switch shall be factory
installed in the electrical cabinet.
DX or Chilled Water Cooling Coils
Available on arrangement K and L only.
A direct expansion (DX) or chilled
water coil certified by ARI shall be
provided with the unit.
Damper Options
Dampers shall be of the opposed blade
type, constructed of galvanized steel
with neoprene nylon bushings, blades
to be mechanically interloc ked.
Optional low leak outside air dampers
shall be of the opposed blade type,
construction of galvanized steel with
neoprene nylon bushings and vinyl
blade edge seals, blades to be
mechanically interloc ked.
1
/2 - 1 1/2 hp models.
1
/2 - 2 hp models.
1
/2 - 1 5 hp models. Optional
1
/2 - 1 hp models. Optional
1
/2 - 1 5 hp models. Optional
1
/2 - 10 hp models.
Outside Air or Return Air/ T wo- P osition
Motor/ Spring Return
Units with outside air or return air only
shall be provided with damper, twoposition spring return damper motor
and controls. The motor shall power the
damper full open when the unit is on
and full closed when the unit is off.
OA/RA T wo-P osition Spring R eturn
T wo-position spring return motor with
interlocked outside and return air
dampers shall be provided. The motor
shall power either the outside air
damper full open and the return air
damper full closed or the outside air
damper full closed and the return air
damper full open in response to an
outside air temperature sensor.
(Includes an outside air thermostat that
makes on a rise in temperature and
drives the damper open.) When the
unit is off, the motor will drive the
outside air damper full closed and the
return air damper full open.
OA/RA Mod Motor with Mixed Air
Control/Min. Pot/Spring Return
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream. Units shall also be provided
with a minimum position
potentiometer for minimum outside air
damper position.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
OA/RA Mod Motor with Mixed Air
Control/Spring Return
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
OA/RA Mod Motor with Min P ot/
Spring Return
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall position the
outside and return air dampers in
response to a manually set
potentiometer.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is off.
OA/RA Mod Motor with Dry Bulb/
Mixed Air Control/Min Pot/
Spring Return
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller and dry bulb thermostat
located in the mixed airstream. Units
shall also be provided with a minimum
position potentiometer for minimum
outside air damper position.
The spring return feature drives the
outside air damper full open and the
return air damper full closed when the
unit is off.
OA/RA Mod Motor with Enthalpy
Controlled Economizer/Spring Return
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to an enthalpy controlled
economizer . When the unit is off, the
motor will drive the outside air damper
full closed and the return air damper
full open.
OA/RA Mod Motor with Space
Pressure Controller
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a pressure sensor located
in the building.
37
Mec hanical
Specifications
OA/RA Mod Mtr with S-350P
Proportional Mixed Air Control/
Spring Return
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a solid-state mixed air
sensor and S-350 Proportional
controller. When the unit is off, the
motor will drive the outside air damper
full closed and the return air damper
full open.
OA/RA Mtr . with External 4-20 mA or 010 VDC Analog Input/Spring Return
Modulating motor interlocked with
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a 4-10 mA or 010 VDC signal supplied by an external
DDC controller.
The spring return feature drives the
outside air damper full closed and the
return air damper full open when the
unit is shut down.
ASHRAE Cycle I (OA/RA Two- Position
with Warm-up Stat/SR)
T wo-position spring return motor with
interlocked outside and return air
dampers shall be provided. The motor
shall power the outside air damper full
open after a warm-up period
determined by a minimum supply air
temperature sensor when the unit is
on, and full closed when the unit is off.
ASHRAE Cycle II OA/RA Mod with
Warm-up Stat/Mixed Air/Min P ot/
Spring Return
Modulating motor with interlocked
outside and return air dampers shall be
provided. The motor shall modulate the
position of the outside and return air
dampers in response to a thermostatic
controller located in the mixed air
stream after a warm-up period
determined by a minimum supply air
temperature sensor. Units shall also be
provided with a minimum position
potentiometer for minimum outside air
damper position. When the unit is of f ,
the motor will drive the outside air
damper full closed and the return air
damper full open.
ASHRAE Cycle III O A/RA Mod. with
Warm-up Stat/Mixed Air/SR
Modulating motor with spring return
and interlocked outside and return air
dampers shall be provided. The motor
shall modulate the position of the
outside and return air dampers in
response to a thermostatic controller
located in the mixed airstream after a
warm-up period determined by a
minimum supply air temperature
sensor. When the unit is off, the motor
will drive the outside air damper full
closed and the return air damper full
open.
Manual Dampers
Units with outside air and return air
shall be provided with manually set
outside and return air dampers.
Additional Factory Installed Options
Firestat
If temperature reaches the setpoint, the
dampers will return to their normal
position and shut down the blower.
Manual reset.
Return Air Mounted (setpoint typically
130 F)
Supply Air Mounted (setpoint typically
150 F)
Freezestat
Unit shall be provided with a freezestat
(0-100 F) with the sensing bulb located
in the discharge airstream. Wired as an
interlock to prevent cold air disc harge.
12-inc h Evaporative Media
12-inc h media shall be provided for the
evaporative cooler.
Double Wall Construction
The construction will consist of a 24gauge inner liner wall with 1 -inc h 1½
lb. density insulation. Access doors on
the specified side will be hinged and of
the same double wall design. Double
wall is not available on the applicable
evaporative cooler and furnace
sections. Double wall construction will
be provided by the manufacturer on
applicable filter/damper, blower , coil
and plenum cabinets.
Clogged Filter Switch
A clogged filter pressure switch with
adjustable operating range and
normally open switch shall be installed
to sense increased suction pressure by
the blower due to filter obstruction.
Provision for remote indication shall be
provided by terminal block connection
points. Includes a status lamp mounted
in the electrical cabinet.
Moisture Eliminators
Provided in place of an inlet screen on
the outside air hood. Includes a
pressure switch.
Horizontal Return
Unit shall be supplied with the return
air opening at or under the outside air
opening location depending on the air
inlet configuration.
Continuous Fan Relay — 24V Coil
DPDT 10A
Relay provided with 24-volt coil and
double pole double-throw 10-amp
contacts. Plugs into the main
connection PC board in the electrical
cabinet. Included as standard on
Arrangement D and E. May also be
utilized as an exhaust fan interlock.
Interlock Relay — 24/115V Coil SPDT
10A
Relay has a selectable coil voltage of 24
or 115 volts and single-pole double
throw 10-amp contacts with LED on
indicator lamp. Relay is utilized as an
auxiliary relay.
Interlock Relay — 24/115-230V Coil
DPDT 10A
Relay has a selectable coil voltage of
24, 115 or 230-volts and double pole
double throw 10-amp contacts. Utilized
as an auxiliary relay for general
purpose duty.
Ambient Lockout
Airflow proving switch
Hinged Service Access Doors
Optional hinged doors are mounted to
the access side of the standard blower/
filter/damper cabinet and high CFM
filter/damper and blower cabinets in
leau of the standard removable access
doors. The hinged doors include dual
quick opening tool-less latc hes and full
perimeter gasketing to assure a water
tight seal and door stops to guard
against closure while open. The
remaining Duct Furnace(s), supply
plenum cabinets (if applicable) are
supplied with a standard removable
door. The coil cabinet door utilizes a
special removable vertical split door
allowing for coil access and unit
penetration for coil connections.
38
Mec hanical
Specifications
Field Installed Accessories
Remote Control Station
Wall mounted. P rovides six LED status
lamps with System On/Off, F an Auto/
On, Heat Auto/Off , CoolAuto/Of f ,
Auxiliary On/Off switc hing and
modulating damper potentiometer
mounting. Designed for easy
installation with plug-in terminal block
wiring and wall mounting bracket.
(Auxiliary On/Off may be used with
the evaporative cooler fill and drain
kit)
Seven-Day Timeclock
Provides single-pole double-throw
(SPDT) relay output at setpoint time
with maximum six setpoints per day.
24-Hour Timeclock
Provides single-pole double-throw
(SPDT) relay output at setting time
with maximum 12 setpoints per day .
Disconnect Switch
115V Convenience Outlet
GFI (Ground Fault Convenience
Outlet) is manual reset with
weatherproof enclosure. (Requires
separate 115V power supplied.)
Roof Mounting Curb
Insulated roof curb shall be shipped
unassembled with hardware package
and gasket attac hed. Curb and rail
shall total 16 inches high and supplied
with a cross-member which allows
the isolation of the return and supply
air streams (when supplied).
Evaporative Cooler Platform
Provides mounting support for
evaporative cooler only.
Fill and Drain Kit
Includes three-way valve and relay for
automatic fill and drain for the
evaporative coolers. Optional
freezestat provides automatic shutof f
and drain upon meeting outside air
setpoint.
Optional Filters (One-inch permanent
standard)
T wo-inc h P ermanent
Two-inch Throwaway
One-inch 30 percent Pleated Media
T wo-inc h 30 percent Pleated Media
Thermostats
Low voltage room thermostat, singlestage with fan auto-on-switch and
system heat-off cool switc h
Low voltage room thermostat, singlestage with fan auto-on switch
Low voltage room thermostat, twostage with fan auto-on switch and
system off-heat-auto-cool switch
Low voltage programmable room
thermostat, two-stage with LCD
display, fan auto-switc h an system of fheat-auto-cool switch
Universal tamperproof guard for all
room thermostats
Low voltage duct thermostat, singlestage
Low voltage duct thermostat, twostage
Room thermostat, electronic
modulating control
Duct thermostat, electronic modulating
control
Duct thermostat, electronic modulating
control with override room thermostat
Evapor ative Cooler
General
An evaporative cooler with eight-inch
media shall be provided. The
evaporative cooler shall be of a selfcleaning design with a stainless steel
water tank, regulated water flow and
overflow protection. The cooler shall
have a cabinet assembly of heavygauge aluminized steel with
weatherproof finish, a UL recognized,
thermally protected sealed
recirculating pump motor, two-inc h
distribution pad, and corrosion
resistant PVC water distribution tubes.
Factory Installed Options
12-Inc h Evaporative Media
12-inc h media shall be provided for the
evaporative cooler.
Field Installed Accessor ies
Evaporative Cooler Platform
Provides mounting support for
evaporative cooler only
Fill and Drain Kit
Includes three-way valve and relay and
automatic fill and drain for the
evaporative cooler.
Freezestat
Freezestat provides automatic shutof f
and drain upon meeting outside air
setpoint.
The T rane Company has a policy of continuous
product and product data improvement, it
reserves the right to change product design and
specifications without notice.
LibraryProduct Literature
Product SectionAir Handling
ProductMak e-Up Air
Model000
Literature TypeData Sales Catalog
Sequence4
DateFebruary 1 998
File No.PL -AH-MU A-000-DS-4-298
SupersedesMUA -DS-4 695
Ordering No.MUA-DS-4
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