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20

Table 17. 

Verification Table for 4 Ton Models

OUTDOOR TEMPERATURE  (DEG. F)

0

10

20

30

40

50

60

SUC. PRESS LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

34 224 234 124 48 244 254 127 63 264 273 130 77 283 293 133 93 298 307 143 109 330 340 159 126 362 372 175
35 231 241 122 49 250 259 125 64 268 278 128 78 287 297 131 94 305 314 140 110 337 347 154 127 369 379 169
36 238 248 120 50 256 265 123 65 273 283 126 79 291 300 129 95 312 321 137 111 344 354 150 128 376 386 163

37 245 255 118 51 262 271 121 66 278 288 124 80 294 304 127 96 319 328 134 112 351 361 145 129 383 393 157

38 252 262 116 52 268 277 119 67 283 292 122 81 298 308 125 97 326 335 131 113 358 368 141 130 390 400 150
39 259 269 114 53 273 283 117 68 288 297 120 82 302 311 123 98 333 342 128 114 365 375 136 131 397 407 144
40 266 276 112 54 279 289 115 69 292 302 118 83 305 315 121 99 340 349 126 115 372 382 132 132 404 414 138

Table 18. 

Verification Table for 5 Ton Models

OUTDOOR TEMPERATURE  (DEG. F)

0

10

20

30

40

50

60

SUC. PRESS LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

29 214 225 107 44 233 244 114 59 252 263 122 74 271 282 129 89 281 292 139 104 307 318 150 120 332 343 161
30 221 232 105 45 239 250 112 60 257 268 120 75 275 286 127 90 288 299 136 105 314 325 146 121 339 350 155
31 228 239 103 46 245 256 110 61 261 272 118 76 278 289 125 91 295 306 133 106 321 332 141 122 346 357 149

32 235 246 101 47 251 261 108 62 266 277 116 77 282 293 123 92 302 313 130 107 328 339 137 123 353 364 143

33 242 253 99 48 256 267 106 63 271 282 114 78 286 297 121 93 309 320 127 108 335 346 132 124 360 371 137
34 249 260 97

49 262 273 104 64 276 287 112 79 289 300 119 94 316 327 124 109 342 353 128 125 367 378 131

35 256 267 95

50 268 279 102 65 281 292 110 80 293 304 117 95 323 334 122 110 349 360 123 126 374 385 124

Table 16. 

Verification Table for 3.5 Ton Models

OUTDOOR TEMPERATURE  (DEG. F)

0

10

20

30

40

50

60

SUC. PRESS LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

SUC.

PRESS.

LIQ

UID

PRESS.

DISCH. PRESS.

DISCH. TEMP

.

26 239 259 148 40 254 273 147 53 269 288 146 67 283 303 145 81 297 316 151 97 332 352 165 112 368 388 180
27 246 266 146 41 260 279 145 54 273 293 144 68 287 307 143 82 304 323 148 98 339 359 161 113 375 395 173
28 253 273 144 42 266 285 143 55 278 298 142 69 291 310 141 83 311 330 146 99 346 366 156 114 382 402 167

29 260 280 142 43 272 291 141 56 283 302 140 70 294 314 139 84 318 337 143 100 353 373 152 115 389 409 161

30 267 287 140 44 278 297 139 57 288 307 138 71 298 318 137 85 325 344 140 101 360 380 147 116 396 416 155
31 274 294 138 45 283 303 137 58 293 312 136 72 302 321 135 86 332 351 137 102 367 387 143 117 403 423 149
32 281 301 136 46 289 309 135 59 297 317 134 73 305 325 133 87 339 358 134 103 374 394 138 118 410 430 143

Summary of Contents for T4BE-018 Series

Page 1: ...s 13 Figure 12 Charging Chart for 5 Ton Models 13 Refrigerant Charging Tables Cooling Mode Only 14 Table 5 Charging Table for 1 5 Ton Models 14 Table 6 Charging Table for 2 Ton Models 14 Table 7 Charg...

Page 2: ...er hazardous conditions which may result in personal injury or property damage Installation of equipment may require brazing operations Installer must comply with safety codes andwearappropriatesafety...

Page 3: ...ed immediately with the carrier Pleaseconsultyourdealerformaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pum...

Page 4: ...dryer is provided with the unit and must be installedintheliquidlineofthesystem Iftheinstallation replaces a system with a filter dryer already present in the liquid line the filter dryer must be rep...

Page 5: ...therestrictororificewhilebeingcarefulnottoscratch either part Carefully remove the restrictor orifice from the valve body See Figure 3 page 4 3 Check the actual size of the new orifice NOTE The size i...

Page 6: ...be properly connected to the units low voltage terminal block Recommended wire gauge and wire lengths for typical thermostat connections are listed in Table 2 The thermostat should be mounted about 5...

Page 7: ...terminal strip Verify that the power supply branch circuit overcurrent protection is sized properly Verify that the thermostat is wired correctly Start Up Procedures WARNING This unit is equipped wit...

Page 8: ...tween the test pins for more than 1 second will force the unit into a defrost cycle As soon as the jumper is removed the defrost cycle will end as determined by the typical criteria Verify the Status...

Page 9: ...ve Acommonsuctionportforheatingmodecharging is included and located on the compressor access panel above the outdoor unit service valves Heat Mode Verification Tables are provided for quick reference...

Page 10: ...e ideal system sub cooling can vary over the range of operation Reference the charts to determine the ideal amount of sub cooling for a given liquid pressure Units charged to other values will not per...

Page 11: ...Liquid Pressure psig Remove refrigerant when above the curve Add refrigerant when below the curve 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 12: ...he curve Add refrigerant when below the curve Figure 9 Charging Chart for 3 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 13: ...the curve Add refrigerant when below the curve Figure 11 Charging Chart for 4 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95...

Page 14: ...4 135 236 115 255 120 137 238 115 257 120 276 125 139 240 116 259 121 278 126 297 131 141 242 116 261 121 280 126 299 131 318 136 143 263 122 282 127 301 132 320 137 339 142 145 285 128 304 132 323 13...

Page 15: ...S DIS TEMP 135 242 131 137 243 132 265 135 139 244 132 266 135 287 138 141 245 132 266 135 288 138 310 141 143 246 132 267 135 289 138 310 141 332 144 145 268 135 290 138 311 141 333 144 354 148 147 2...

Page 16: ...ESS DIS TEMP 132 248 128 134 248 128 269 133 136 248 128 269 133 290 137 138 248 128 269 133 290 137 310 141 140 249 129 269 133 290 137 311 141 331 146 142 270 133 290 137 311 141 332 146 352 150 144...

Page 17: ...172 408 178 141 365 166 387 172 409 178 143 388 172 410 178 145 411 178 147 Table 11 Charging Table for 5 Ton Models Restrictor Matches Shaded boxes indicate flooded conditions Rated design values The...

Page 18: ...arts Switch the unit into cooling mode and allow it to operate and stabilize for a few minutes then inspect the unit operation with the cooling mode charts and procedures Before changing the unit char...

Page 19: ...266 267 114 52 277 278 119 68 287 288 125 83 298 299 131 99 334 335 134 117 373 374 137 135 412 414 139 Table 14 Verification Table for 2 5 Ton Models OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 50 60 SUC...

Page 20: ...81 292 139 104 307 318 150 120 332 343 161 30 221 232 105 45 239 250 112 60 257 268 120 75 275 286 127 90 288 299 136 105 314 325 146 121 339 350 155 31 228 239 103 46 245 256 110 61 261 272 118 76 27...

Page 21: ...y 3 Not suitable on systems that exceed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24...

Page 22: ...ed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace...

Page 23: ...0 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace air h...

Page 24: ...me Delay Relays Pressure Switches Transformers Relays MOTORS Blower Motor Fan Motor COMPONENTS Blower Assembly Fan Grille Cabinet Panels Filter Driers Expansion Valves REFRIGERATION SYSTEM Was unit gi...

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