Trane 4TTA3030AD000A, 4TTA3036AD000A, 4TTA3042AD000A, 4TTA3048AD000A, 4TTA3060AD000A Service Facts

WARNING
!
CAUTION
!
WARNING:
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
CAPACITORS BEFORE SERVICING
CAUTION
!
UNIT CONTAINS R-410A REFRIGERANT!
R-410A OPERATING PRESSURE EXCEEDS THE LIMIT OF R-22. PROPER SERVICE EQUIPMENT IS REQUIRED. FAILURE TO USE PROPER SERVICE TOOLS MAY RESULT IN EQUIPMENT DAMAGE OR PERSONAL INJURY.
SERVICE
USE ONLY R-410A REFRIGERANT AND
APPROVED POE COMPRESSOR OIL.
4TTA3AD-SF-1A
CONTAINS REFRIGERANT!
SYSTEM CONTAINS OIL AND REFRIGERANT UNDER HIGH PRESSURE. RECOVER REFRIGERANT TO RELIEVE PRESSURE BEFORE OPENING SYSTEM.
Failure to follow proper procedures can result in personal illness or injury or severe equipment damage.
CAUTION
!
HOT SURFACE! DO NOT TOUCH TOP OF COMPRESSOR.
May cause minor to severe burning.
CAUTION
!
Service Facts
Split System Cooling
4TTA3030AD000A, 4TTA3036AD000A, 4TTA3042AD000A, 4TTA3048AD000A, 4TTA3060AD000A
IMPORTANT — This document contains a wiring diagram, a parts list, and service information. This is customer property and is to remain with this unit. Please return to service information pack upon completion of work.
PRODUCT SPECIFICATIONS
OUTDOOR UNIT
POWER CONNS. — V/PH/HZ 1 MIN. BRCH. CIR. AMPACITY BR CIR PROT RTG – MAX. (AMPS)
COMPRESSOR NO. USED - NO. SPEEDS VOLTS/PH/HZ R.L. AMPS 5 - L.R. AMPS FACTORY INSTALLED START COMPONENTS 6 INSUL/SOUND BLANKET COMPRESSOR HEAT
OUTDOOR FAN DIA. (IN.) - NO. USED TYPE DRIVE - NO. SPEEDS CFM @ 0.0 IN. W.G. 2 NO. MOTORS - HP MOTOR SPEED R.P.M. VOLTS/PH/HZ F.L. AMPS
OUTDOOR COIL — TYPE ROWS - F.P.I. FACE AREA (SQ. FT.) TUBE SIZE (IN.)
REFRIGERANT REFRIGERANT CONTROL LBS — R-410A (O.D. UNIT) 3 FACTORY SUPPLIED LINE SIZE - IN. O.D. GAS 4 LINE SIZE - IN. O.D. LIQ. 4
CHARGING SPECIFICATION TXV SYS CHGD TO SUBCOOL CAPILLARY SYS CHGD TO SUPERHEAT
DIMENSIONS CRATED (IN.)
WEIGHT SHIPPING (LBS.) NET (LBS.)
4TTA3030AD000A
380-415/3/50
380-415/3/50
PROPELLER
380-415/3/50
SPINE FIN™
TXV/Capillary
7 LBS., 11 OZ.
H X W X D
42.4 x 35.1 x 38.7
9
15
SCROLL
1 - 1
6.1 - 38.0
NO NO
YES
27.6 - 1
DIRECT - 1
3525
1 - 1/6
700
0.7
1 - 24
24.93 3/8
R-410A
YES
3/4 3/8
10°F 10°F
217 182
4TTA3036AD000A
380-415/3/50
11 19
SCROLL
1 - 1
380-415/3/50
6.7 - 43.0
NO NO
YES
PROPELLER
27.6 - 1
DIRECT - 1
3525
1 - 1/6
700
380-415/3/50
0.7
SPINE FIN™
1 - 24
24.93 3/8
R-410A TXV/Capillary 8 LBS., 8 OZ.
YES
7/8 3/8
10°F 10°F
H X W X D
42.4 x 35.1 x 38.7
254 219
4TTA3042AD000A
46.4 x 35.1 x 38.7
380-415/3/50
12 21
SCROLL
1 - 1
380-415/3/50
6.9 - 52.0
NO NO
YES
PROPELLER
27.6 - 1
DIRECT - 1
3525
1 - 1/6
700
380-415/3/50
0.7
SPINE FIN™
1 - 24
27.86 3/8
R-410A TXV/Capillary 8 LBS., 6 OZ.
YES
7/8 3/8
10°F 10°F
H X W X D
277 240
4TTA3048AD000A
380-415/3/50
12 21
SCROLL
1 - 1
380-415/3/50
7.6 - 51.5
NO NO
YES
PROPELLER
27.6 - 1
DIRECT - 1
3980
1 - 1/6
700
380-415/3/50
0.7
SPINE FIN™
1 - 24
30.79 3/8
R-410A
TXV/Capillary
9 LBS., 13 OZ.
YES
7/8 3/8
10°F 10°F
H X W X D
51 x 35.1 x 38.7
292 255
4TTA3060AD000A
380-415/3/50
14 25
SCROLL
1 - 1
380-415/3/50
8.9 - 67.1
NO NO
YES
PROPELLER
27.6 - 1
DIRECT - 1
3980
1 - 1/6
700
380-415/3/50
0.7
SPINE FIN™
1 - 24
30.79 3/8
R-410A
TXV/Capillary
9 LBS., 14 OZ.
YES
7/8 3/8
10°F 10°F
H X W X D
51 x 35.1 x 38.7
297 260
TUBING INFORMATION
LINE TYPE
Suction Liquid 20 ft 30 ft 40 ft 50 ft 60 ft
3/4" 3/8" 3 oz 9 oz 15 oz 21 oz 27 oz
7/8" 3/8" 3 oz 9 oz 16 oz 22 oz 28 oz
Tubing lengths in excess of sixty (60) feet see application software.
1 Calculated in accordance with Natl. Elec. Codes. Only use
HACR circuit breakers or fuses.
Standard Air — Dry Coil — Outdoor
2 3
This value approximate. For more precise value see unit nameplate.
4 Max. linear length 80 ft.; Max. lift - Suction 60 ft.; Max lift - Liquid
60 ft. For greater length consult refrigerant piping software Pub. No. 32-3312-0* (* denotes latest revision).
5 This value shown for compressor RLA on the unit nameplate
and on this specification sheet is used to compute minimum branch circuit ampacity and max. fuse size. The value shown is the branch circuit selection current.
6
No means no start components. Yes means quick start kit com-
ponents. PTC means positive temperature coefficient starter.
REFRIGERANT TO ADD AT SPECIFIED
ADDITIONAL LENGTH
POSSESSING ADEQUATE BACKGROUNDS OF ELECTRICAL AND MECHANICAL EXPERIENCE. ANY ATTEMPT TO REPAIR A CENTRAL AIR CONDITIONING PRODUCT MAY RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE. THE MANUFACTURER OR SELLER CANNOT BE RESPONSIBLE FOR THE INTERPRETATION OF THIS INFORMATION, NOR CAN IT ASSUME ANY LIABILITY IN CONNECTION WITH ITS USE.
NOTICE: The manufacturer has a policy of continuous product and product data improvement and it reserves the right to change design and specifications without notice.
© 2013 Trane
RECONNECT ALL GROUNDING DEVICES. ALL PARTS OF THIS PRODUCT CAPABLE OF CONDUCTING ELECTRICAL CURRENT ARE GROUNDED. IF GROUNDING WIRES, SCREWS, STRAPS, CLIPS, NUTS OR WASHERS USED TO COMPLETE A PATH TO GROUND ARE REMOVED FOR SERVICE, THEY MUST BE RETURNED TO THEIR ORIGINAL POSITION AND PROPERLY FASTENED.
10/13
SCHEMATIC DIAGRAM
8910 11 12 13 14
55 179 182 185 188 191 195 198 60 195 198 201 204 208 211 215 65 211 215 218 222 225 229 232 70 229 232 236 240 243 247 251 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
95 331 336 341 346 351 355 360 100 355 360 365 370 376 381 386 105 381 386 391 396 402 407 413 110 407 413 418 424 429 435 441 115 435 441 446 452 458 464 470 120 464 470 476 482 488 495 501 125 495 501 507 514 520 527 533
R-410A REFRIGERANT CHARGING CHART
Refer to Service Facts or
Installer's Guide for charging method.
LIQUID
TEMP
(
°
F)
DESIGN SUBCOOLING (
°
F)
LIQUID GAGE PRESSURE (PSI)
From Dwg. D154557P01 Rev. 2
SUBCOOLING CHARGING IN COOLING ABOVE 55°F OD AMBIENT
The manufacturer has always recommended installing approved matched indoor and outdoor systems.
All split systems are AHRI rated with only TXV indoor systems. The benefits of installing approved indoor and outdoor split systems
are maximum efficiency, optimum performance and the best overall system reliability.
The following charging methods are therefore prescribed for systems with indoor TXVs.
1. Subcooling (in the cooling mode) is the only recommended
method of charging above 55°F ambient temperatures.
2. For best results – the indoor temperature should be kept between 70°F to 80°F. Add system heat if needed.
3. At startup, or whenever charge is removed or added, the system must be operated for a minimum 20 minutes to stabilize before accurate measurements can be made.
4. Measure Liquid Line Temperature and Refrigerant Pressure at service valves.
5. Determine total refrigerant line length, and height (lift) if indoor section is above the condenser.
6. Determine the Design Subcool Charging Temperature from the unit nameplate.
7. Locate this value in the appropriate column of the Sub cooling Charging Table. Locate your liquid line temperature in the left column of the table, and the intersecting liquid line pressure under your nameplate subcool value column. Add refrigerant to raise the pressure to match the table, or remove refrigerant
2 4TTA3AD-SF-1A
to lower the pressure. Again, wait 20 minutes for the system conditions to stabilize before adjusting charge again.
8. When system is correctly charged, you can refer to System Pressure Curves to verify typical performance.
WIRING DIAGRAM
Add 6°
Add 5°
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
10 20 25 30 40 60
Add 3° of Subcooling
Add 2° of Subcooling
Add 1° of Subcooling
Use Design Subcool Value
60
50
40
30
25
20
15
10
0
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
Add 6°
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
10 20 25 30 40 60
Add 4° of Subcooling
Add 3° of Subcooling
Add 2° of Subcooling
Add 1° of Subcooling
Use Design Subcool Value
60
50
40
30
25
20
15
10
0
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
10 20 25 30 40 60
Use Design Subcool Value
60
50
40
30
25
20
15
10
0
Add 5°
Add 4°
Add 2°
Add 3° of Subcooling
Add 1° of Subcooling
Add 4°
Add 3°
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
10 20 25 30 40 60
Add 2° of Subcooling
Add 1° of Subcooling
Use Design Subcool Value
60
50
40
30
25
20
15
10
0
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
Add 6°
TOTAL REFRIGERANT LINE LENGTH (FEET)
REFRIGERANT LINE LIFT (FEET)
10 20 25 30 40 60
Add 5° of Subcooling
Add 4° of Subcooling
Add 3° of Subcooling
Add 2° of Subcooling
Add 1° of Subcooling
Design
60
50
40
30
25
20
15
10
0
SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE)
2 1/2 Ton
3 1/2 Ton
4TTA3AD-SF-1A 3
3 Ton
4 Ton
5 Ton
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