Trane XL20i 4TTZ0024A1 Operation manual

XL20i
4TTZ0024, 036, 048 & 060
with ComfortLink™ II and Charge Assist™
2, 3, 4 & 5 Tons
Split System
Cooling
Product Data
PUB. NO. 22-1825-09

© 2012 Trane 2 22-1825-09
Features and
Benefits
• TwoCLIMATUFF®compressors
deliver50%and100%capacity
modulation
•Efciencyupto20 SEER
•AllaluminumSPINE FIN™coil
•WEATHERGUARD™ IItop
shieldsunit
•WEATHERGUARD™fasteners
•QUICK-SESS™cabinet,
serviceaccessandrefrigerant
connectionswithfullcoil
protection
•DURATUFF™base,fastcomplete
drain,weatherproof
•COMFORT-R™modeapproved
•COMFORTLINK™ IIsystem,only
twowirecontrolconnection
•CHARGE ASSIST™fast/accurate
chargingeverytime
•Glossycorrosionresistantnish
•Internalcompressorhigh/low
pressure&temperatureprotection
•Startkitstandard
•50%or100%capacitymodulation
•Compressorsumpheat
•Electroniccompressorcontrol
•Liquidlinelter/drier
•Tarpaulingraycabinetwith
anthracitegraytop
•Lowsoundwithadvancedfan
systemandcompressorsound
insulator
•Variablespeedfanmotor
•XLSeacoastshield
•Servicevalvecover
•R-410Arefrigerant
•S.E.E.T.designtesting
•100%lineruntest
•Lowambientcoolingto55°Fas
shipped
• Extended warranties available

22-1825-09 3
Contents
Features and Benefits 2
General Data 4
ProductSpecications 4
A-weightedSoundPowerLevel[dB(A)] 4
AccessoryDescriptionandUsage 5
ARIStandardCapacityRatingConditions 5
Model Nomenclature 6
Electrical Data 7
Dimensions 10
Mechanical Specification Options 11

 4 22-1825-09
Product Specifications
Model No. 14TTZ0024A1 4TTZ0036B1 4TTZ0048B1 4TTZ0060A1
Electrical Data V/Ph/Hz 2200/230/1/60 208/230/1/60 200/230/1/60 200/230/1/60
Min Cir Ampacity 14 19 26 31
Max Fuse Size (Amps) 20 30 40 50
Compressors 2 - CLIMATUFF®2 - CLIMATUFF®2 - CLIMATUFF®2 - CLIMATUFF®
RL AMPS - LR AMPS 8.7 - 58 13.2 - 60.0 18.6 - 93.4 22.8 - 128.7
Outdoor Fan FL Amps 2.80 2.80 2.80 2.80
Fan HP 1/3 1/3 1/3 1/3
Fan Dia (inches) 27.5 27.6 27.6 27.6
Coil Spine Fin™ Spine Fin™ Spine Fin™ Spine Fin™
Refrigerant R-410A 10/10-LB/OZ 10/8-LB/OZ 15/7-LB/OZ 13/15-LB/OZ
Line Size - (in.) O.D. Gas 33/4 3/4 7/8 7/8
Line Size - (in.) O.D. Liquid 33/8 3/8 3/8 3/8
Dimensions H x W x D (Crated) 57.4 x 35.1 x 38.7 57.4 x 35.1 x 38.7 57.4 x 35.1 x 38.7 57.4 x 35.1 x 38.7
Weight - Shipping 385 385 470 470
Weight - Net 335 335 420 420
Start Components YES YES YES YES
Sound Enclosure YES YES YES YES
Compressor Sump Heat YES YES YES YES
Optional Accessories: 4
Rubber Isolator Kit BAYISLT101 BAYISLT101 BAYISLT101 BAYISLT101
Snow Leg - Base & Cap 4" High BAYLEGS002 BAYLEGS002 BAYLEGS002 BAYLEGS002
Snow Leg - 4" Extension BAYLEGS003 BAYLEGS003 BAYLEGS003 BAYLEGS003
Extreme Condition Mounting Kit BAYECMT023 BAYECMT004 BAYECMT004 BAYECMT004
Vertical Discharge Air Kit Base 4 BAYVDTA003 BAYVDTA004 BAYVDTA004 BAYVDTA004
Auto Charge Solenoid Kit BAYCAKT001 BAYCAKT001 BAYCAKT001 BAYCAKT001
24 Volt Wiring Harness BAYACHP024A BAYACHP024A BAYACHP024A BAYACHP024A
Refrigerant Lineset 5TAYREFLN7* TAYREFLN7* TAYREFLN3* TAYREFLN3*
1Certified in accordance with the Air-Source Unitary Heat Pump Equipment certification program which is based on AHRI Standard 210/240.
2Calculated in accordance with N.E.C. Only use HACR circuit breakers or fuses.
3Standard line lengths - 80'. Standard lift - 25' Suction and Liquid line.
For Greater lengths and lifts refer to refrigerant piping software Pub# 32-3312-0†. (†denotes latest revision)
4For accessory description and usage, see page 5.
5* = 15, 20, 25, 30, 40 and 50 foot lineset available.
General
Data
Low Stage
Overall
High Stage
Overall 63 125 250 500 1000 2000 4000 8000
4TTZ0024A1 59 68 44.8 54.4 60.5 57.7 61.4 61.9 55 49.1
4TTZ0036B1 67 72 50.8 55.3 64.6 67.8 64.3 63.2 57.6 51.5
4TTZ0048B1 68 76 51.3 56 68.3 71.3 65.6 69 58.9 49.6
4TTZ0060A1 70 76 51.4 59.8 67.3 68 69.6 70.1 61 51.5
Note: Tested in accordance with ARI Standard 270.95. (Not listed with ARI)
A-weighted Sound Power Level [dB(A)]
MODEL
SOUND POWER
LEVEL [dB(A)] A-WEIGHTED FULL OCTAVE SOUND POWER LEVEL dB - [dB(A)] High Stage

22-1825-09 5
General
Data
AHRI Standard Capacity Rating Conditions
AHRI STANDARD 210/240 RATING CONDITIONS —
(A) Cooling80°FDB,67°FWBairenteringindoorcoil,
95°FDBairenteringoutdoorcoil.
(B) HighTemperatureHeating47°FDB,43°FWBairentering
outdoorcoil,70°FDBairenteringindoorcoil.
(C)LowTemperatureHeating17°FDB,15°FWBairentering
outdoorcoil,70°FDBairenteringindoorcoil.
(D)Ratedindoorairowforheatingisthesameasforcooling.
AHRI STANDARD 270 RATING CONDITIONS —(Noise
ratingnumbersaredeterminedwiththeunitincoolingopera-
tion.)StandardNoiseRatingnumberisat95°Foutdoorair.
Accessory Description and Usage
24 Volt Wiring Harness—Usedtowireacommunicating
outdoorunittoanexisting24Voltindoorsection.
Charge Assist™ Solenoid Kit—fast/accuratecharging
everytime.
Rubber Isolators—5largerubberdonutstoisolatecon-
densingunitfromtransmittingenergyintomountingframeor
pad.Useonanyapplicationwheresoundtransmissionneeds
tobeminimized.
Extreme Condition Mount Kit—Bracketkitstosecurely
mountcondensingunittoaframeorpadwithoutremoving
anypanels.Useinareaswithhighwinds,oroncommercial
rooftops,etc.
Low Ambient Cooling—Forlowambientcoolingbelow55°
seeApplicationGuideSSC-APG005-EN.

 6 22-1825-09
Model
Nomenclature
Refrigerant Type
2 = R-22
4 = R-410A
TRANE
Product Type
W = Split Heat Pump
T = Split Cooling
Product Family
Z = Leadership – Two Stage
X = Leadership
R = Replacement/Retail
B = Basic
A = Light Commercial
Family SEER
0 = 10 3 = 13 6 = 16
1 = 11 4 = 14 8 = 18
2 = 12 5 = 15 9 = 19
Split System Connections 1-6 Tons
0 = Brazed
Nominal Capacity in 000s of BTUs
Major Design Modifications
Power Supply
1 = 200-230/1/60 or 208-230/1/60
3 = 200-230/3/60
4 = 460/3/60
Secondary Function
Minor Design Modifications
Unit Parts Identifier
Outdoor Units
4T TZ0036A1000AA
T U D 1 B 0 8 0 A 9 H 3 1 A A
Furnace Configuration
TU = Upflow/Horizontal
TD = Downflow/Horizontal
Type
E = 80% Induced Draft Standard
D = 80% Induced Draft Premium
C = 90% Condensing Standard
X = 90% Condensing Premium
H = 95% Condensing Premium
Number of Heating Stages
1 = Single Stage
2 = Two Stage
M= Modulating
Major Design Change
Minor Design Change
Service Digit - Not Orderable
Heating Input in 1000’s (BTUH)
080 = 80,000 BTUH
Cabinet Width
A = 14.5" Cabinet Width
B = 17.5" Cabinet Width
C = 21.0" Cabinet Width
D = 24.5" Cabinet Width
Air Capacity for Cooling
Standard PSC Variable Speed High Efficiency
24 = 2 To ns V3 = 3 To ns H3 = 3 To ns
36 = 3 To ns V4 = 4 To ns H4 = 4 To ns
42 = 3.5 To ns V5 = 5 To ns H5 = 5 To ns
45 = 4 To ns
48 = 4 To ns
54 = 5 To ns
60 = 5 To ns
72 = 6 To ns
Voltage
9 = 115 Volts / 60 Hertz / Natural Gas
A = 115 Volts / 50 Hertz / Natural Gas
C = 115 Volts / Natural Gas with Communicating System Control
F = 115 Volts / Natural Gas with Integrated Electronic Filter
D = 115 Volts / Natural Gas with Communicating System Control and
Integrated Electronic Filter
Draft Inducer Speeds
1 = Single Speed
2 = Tw o Speed
V = Variable Speed
Gas Furnaces
G A M 5 A 0 B 3 6 M 3 1 S A A
Brand
T = Better
G = Good
Product Type
A = Air Handler
Product Tier
2 = Good, Entry Level Feature Set
4 = Better, Retail Replacement Mid Effy.
5 = Better, Entry Level High Effy., Multi-Speed
7 = Best, Retail Replacement High Effy.,
Variable-Speed
8 = Best, Retail Ultimate High Effy.,
Variable-Speed
Major Design Change
Minor Design Change
Unit Parts Identifier
Airflow Type & Capability
S = Low Effy PSC, 1-5 - nom. Tonnage (cfm/ton)
M = Mid Effy Multi-Speed, 1-5 - nom. To nnage (cfm/ton)
H = High Effy Multi-Speed, 1-5 - nom. To nnage (cfm/ton)
V = High Effy Variable, 1-5 - nom. To nnage (cfm/ton)
No Descriptor
0 = Air Handler / Coil
System Control Type
S = Standard - 24 VAC
C = CLII 13.8 VDC
Size (Footprint)
A = 17.5 x 21.5
B = 21.0 x 21.5
C = 23.5 x 21.5
Cooling Size: Air Handler or Coil
0-9 = AH Coil - 1000 BTU’s (18, 24, 30, 36, 42, 48, 60)
Power Supply
1 = 208-230/1/60
Convertability
M= Multi-poise 4-way
F = Upflow Front Return, 3-way
T = 3-way
Air Handler
4 T X C B 0 3 6 A C 3 H C A A
Series
T = Premium (Heat Pump or Convertible Coil)
C = Standard (Cooling Only)
Refrigerant Type
4 = R-410A
Coil Design
X = Direct Expansion Evaporator Coil
Coil Feature
C = Cased A Coil
A = Uncased A Coil
F = Cased Horizontal Flat Coil
Coil Width (Cased/Uncased)
A = 14.5" /13.3"
B = 17.5" / 16.3"
C = 21.0" / 19.8"
D = 24.5" / 23.3"
H = 10.5"
Refrigerant Line Coupling
0 = Brazed
Nominal Capacity in 1000's (BTUH)
Major Design Change
Efficiency
C = Standard
S = Hi Efficiency (derived from 10 SEER products)
Refrigerant Control
3 = TXV - Non-Bleed
Coil Circuitry
H = Heat Pump
C = Cooling
Airflow Configuration
A = Upflow Only
U = Upflow / Downflow
H = Horizontal Only
C = Convertible - Upflow, Downflow, Left or Right Airflow
Minor Design Change
Service Digit - Not Orderable
Heat Pump/
Cooling Coils

22-1825-09 7
4TTZ0024, 4TTZ0036, 4TTZ0048, 4TTZ0060
Electrical
Data
Schematic Diagrams
(SEELEGEND)

8 22-1825-09
Electrical
Data
Schematic Diagrams
(SEELEGEND)
PrintedfromD155834P01Rev00
4TTZ0024, 4TTZ0036, 4TTZ0048, 4TTZ0060

22-1825-09 9
LEGEND
SYMBOLS
Schematic Diagrams
Electrical
Data

10 22-1825-09
Dimensions
FromDwg.D152635Rev.15
4TTZ0 Outline Drawing
Note: All dimensions are in MM (Inches).
MODELS BASE A B C D E F G H J K
4TTZ0024A 4 1369(537/8) 946(37-1/4) 870(34-1/4) 5/8 3/8 152(6) 98(3-7/8) 219(8-5/8) 86(3-3/8) 1035(403/4)
4TTZ0036B
4TTZ0048B
4TTZ0060A
4 1369(537/8) 946(37-1/4) 870(34-1/4) 3/4 3/8 152(6) 98(3-7/8) 219(8-5/8) 86(3-3/8) 1035(403/4)

22-1825-09 11
Mechanical
Specification Options
General
The4TTZ0isfullychargedfromthefac-
toryformatchedindoorsectionandup
to15feetofpiping.Thisunitisdesigned
tooperateatoutdoorambienttempera-
turesashighas115°F.Coolingcapaci-
tiesarematchedwithawideselection
ofairhandlersandfurnacecoilsthatare
A.R.I.certied.Theunitshallbecerti-
edtoUL1995.Exteriorisdesignedfor
outdoorapplication.
ComfortLink™ II
Thisoutdoorunitcontainsthe
ComfortLink™IIdigitalcommunication
with2wireconnectiontooutdoorand
Plug-n-Playsetup.
Charge Assist™
TheChargeAssist™indicatessystem
ChargeStatus.
Casing
Unitcasingisconstructedofheavy
gauge,G60galvanizedsteeland
paintedwithaweather-resistantpowder
paintonalllouvers,panels,prepainton
allotherpanels.Corrosionandweather-
proofCMBP-G30DuraTuff™base.
Refrigerant Controls
Refrigerationsystemcontrolsinclude
condenserfan,compressorcontactor
andhighandlowpressureswitches.
Highandlowpressurecontrolsare
inherenttothecompressor.Afactory
installedliquidlinedrierisstandard.
Compressor
TwoClimatuff®compressorsdeliver
50%or100%capacitymodulationand
featureinternalovertemperatureand
pressureprotectionandtotaldipped
hermeticmotor.Otherfeaturesinclude:
rotolocksuctionanddischargerefriger-
antconnections,centrifugaloilpump
andlowvibrationandnoise.
Condenser Coil
Theoutdoorcoilprovideslowairow
resistanceandefcientheattransfer.
Thecoilisprotectedonallfoursidesby
louvered.
Low Ambient Cooling
Asmanufactured,thisunithasacool-
ingcapabilityto55°F.Forlowambient
coolingbelow55°seeApplicationGuide
SSC-APG005-EN.
Comfort Control
ComfortLInk™IIControlwithPlug-n-
Playsetupand3wireconnection.

Trane
www.trane.com
04/12
Trane has a policy of continuous product and product data improvement and it reserves the right to change
design and specifications without notice.