Trane ComfortLink II 4TTV0X24A1000A Installer'S Manual Download Page 4 | Manualshive

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18-BC105D1-1D-EN

Unit Location Considerations . . . . . . . . . . . . . . . 5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Coastal Considerations. . . . . . . . . . . . . . . . . . . . 7

Unit Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Setting Up the Unit . . . . . . . . . . . . . . . . . . . . . . . 8

Refrigerant Line Considerations . . . . . . . . . . . . 9

Refrigerant Line Brazing . . . . . . . . . . . . . . . . . . . 12

Refrigerant Line Leak Check . . . . . . . . . . . . . . . 14

Refrigerant Line and Indoor Coil
Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Service Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Electrical – Low Voltage
Communicating . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Electrical — High Voltage . . . . . . . . . . . . . . . . . . 19

Integrated Variable Speed Control Board
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

System Charge Adjustment . . . . . . . . . . . . . . . 22

Subcool Charging Correction
Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Refrigerant Charging Chart . . . . . . . . . . . . . . . 24

Charging the Unit. . . . . . . . . . . . . . . . . . . . . . . . . . 25

Subcooling Charging Below 55º F
Outdoor Temp. (In Heating Only) . . . . . . . . . . 26

Communicating Display Assembly
(CANda) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Defrost Control (Heat Pump only). . . . . . . . . . 28

Checkout Procedures . . . . . . . . . . . . . . . . . . . . . . 29

Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table of Contents

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Summary of Contents for ComfortLink II 4TTV0X24A1000A

Page 1: ...tickers and labels that are attached to the equipment August 2022 1 18 8 B BC C1 10 05 5D D1 1 1 1D D E EN N TRANE Link or ComfortLink II Variable Speed Heat Pumps and Air Conditioners 4TWV0X24A1000A...

Page 2: ...ON NT TA AI IN NS S R RE EF FR RI IG GE ER RA AN NT T F Fa ai il lu ur re e t to o f fo ol ll lo ow w p pr ro op pe er r p pr ro oc ce ed du ur re es s c ca an n r re es su ul lt t i in n p pe er rs s...

Page 3: ...50 TZONE950 or TZON1050 TAM9 TAM8C TAM8 S9V2 Furnace w Relay Panel XC80 Furnace XC95m Furnace Approved System Accessories Note See AHRI directory for approved indoor and outdoor model combinations Onl...

Page 4: ...ervice Valves 15 Electrical Low Voltage Communicating 16 Electrical High Voltage 19 Integrated Variable Speed Control Board LED Indicators 20 Start Up 21 System Charge Adjustment 22 Subcool Charging C...

Page 5: ...alve Connection Sizes Model Rated Line Sizes Service Valve Connection Sizes 50 Max Line Lift Standard Line Set 150 Max Line Length 50 Max Line Lift 100 Max Line Length 100 Max Line Length Refer to a b...

Page 6: ...nrestricted for at least 5 feet above the unit Provide at least 3 feet clearance in front of the control box access panels and any other side requiring service Do not locate close to bedrooms as opera...

Page 7: ...drain holes in unit base pan are not obstructed preventing drainage of defrost water If possible avoid locations that are likely to accumulate snow drifts If not possible a snow drift barrier should...

Page 8: ...ol Setting Up the Unit Table 7 Pad Installation When installing the unit on a support pad such as a concrete slab consider the following The pad should be at least 1 larger than the unit on all sides...

Page 9: ...length and lift You will need this to determine the subcooling charging corrections later in the installation process Total Line Length ___________________________Ft Total Vertical Change lift ______...

Page 10: ...number SS APG006 EN Table 12 Refrigerant Line Routing Precautions Important Comply with National State and Local Codes when isolating line sets from joists rafters walls or other structural elements...

Page 11: ...g isolators every 8 ft Secure Liquid Line directly to insulated Vapor Line using tape wire or other appropriate method every 8 ft Table 15 Isolation Through Wall Wall Sealant Insulation Vapor Line Duc...

Page 12: ...s 1 Remove caps or plugs Use a deburring tool to debur the pipe ends Clean both internal and external surfaces of the tubing using an emery cloth 2 Remove the pressure tap cap and valve core from each...

Page 13: ...low away from outdoor unit and toward evaporator coil as illustrated Braze the filter drier to the Liquid Line 6 Continue the dry nitrogen purge Do not remove the wet rag until all brazing is complete...

Page 14: ...Coil Evacuation I Im mp po or rt ta an nt t Do not open the service valves until the refrigerant lines and indoor coil leak check and evacuation are complete 1 Evacuate until the micron gauge reads no...

Page 15: ...i in n p pe er rs so on na al l i in nj ju ur ry y a an nd d o or r p pr ro op pe er rt ty y d da am ma ag ge e E Ex xt tr re em me e c ca au ut ti io on n s sh ho ou ul ld d b be e e ex xe er rc ci...

Page 16: ...ystem Neatly bundle all low voltage wires as shown White Green Blue Red Communicating Outdoor Unit Only used for Load Shed Link SmartChargeTM and to disable indoor heat during auxiliary power operatio...

Page 17: ...ill vary by indoor model 3 D is the data line Installer to select a wire color 4 If a 3rd party condensate overflow switch is installed it should be wired in series with R to the thermostat or connect...

Page 18: ...n is complete 5 Connectors are ONE TIME USE If a 18 ga Thermostat wire gets broken off inside of the connector the connector will need replaced 6 Wire colors are for illustration purposes only If usin...

Page 19: ...igh voltage power supply must agree with the equipment nameplate Power wiring must comply with national state and local codes Follow instructions on unit wiring diagram located on the inside of the co...

Page 20: ...re located in the upper right region of the Control Board Fault messages are displayed on the CANda Table 27 LED S in clii mode LED RATE DESCRIPTION INDICATION STATUS GREEN SLOW 1 TIME PER SECOND STAN...

Page 21: ...urs before starting the unit if the outdoor ambient temperature is below 85 F 3 HRS 5 Run the system using the Charging Mode Cooling test mode found in the 850 950 1050 or UX360 Smart Thermostat contr...

Page 22: ...t Total Line Length ft ________________________ Total Vertical Charge lift ________________________ Values from Required Refrigerant Line Length Design Subcooling Value ________________________ from n...

Page 23: ...RANT LINE LENGTH FEET Add 1 Add 1 Use Design Subcooling Add 2 70 80 90 100 110 120 130 140 150 60 50 40 30 20 50 40 30 25 15 10 0 REFRIGERANT LINE LIFT FEET Figure 5 Subcool Charging Corrections 4 0 T...

Page 24: ...236 240 243 247 251 75 247 251 255 259 263 267 271 80 267 271 275 279 283 287 291 85 287 291 296 300 304 309 313 90 309 313 318 322 327 331 336 95 331 336 341 346 351 355 360 100 355 360 365 370 376 3...

Page 25: ...in the Service Facts document to verify typical performance PRESSURE CURVE SAMPLE Cooling 1450 SCFM Heating 1350 SCFM DISCHARGE PRESSURE PSIG OUTDOOR TEMPERATURE Degree F SUCTION PRESSURE PSIG 110 11...

Page 26: ...r unit and the indoor unit Include the entire length of the line from the service valve to the IDU Subtract 10 ft from this entire length and record on line 1 2 Enter the charge multiplier 0 6 oz ft E...

Page 27: ...the Technician Menu section the Home Screen will be displayed Pressing the Enter button for 5 seconds will increase this time to 20 minutes ALERT HISTORY MENU ALERT MENU CONFIG MENU CONTROL MENU MONI...

Page 28: ...TEMPERATURE TERMINATION TEMPERATURE MEDIUM TERMINATION TEMP HIGH TERMINATION TEMP DEFROST TERMINATION PROFILES SOFTWARE 1 0 2 0 SOFTWARE 3 0 AND LATER N No ot te e A forced Defrost test can be entere...

Page 29: ...ng shipment Adjust tubing if necessary so tubes do not rub against each other or any component when unit runs Ductwork is sealed and insulated All drain lines are clear with joints properly sealed Pou...

Page 30: ...ference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures...

Page 31: ...18 BC105D1 1D EN 31 N No ot te es s...

Page 32: ...Certified mark indicates Trane U S Inc participation in the AHRI Certification program For verification of individual certified products go to ahridirectory org Trane has a policy of continuous data...

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