Nortek SH1QE4M1SP-24K Installation Instructions Manual Download Page 13

13

Table 6. Verification Table for 2 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

.

37 200 207 98

52 220 228 108 67 240 248 118 83 260 268 128 99 270 278 138 117 293 301 148 135 316 324 158

38 207 214 96

53 226 234 106 68 245 253 116 84 264 272 126 100 277 285 135 118 300 308 143 136 323 331 152

39 214 221 94

54 232 239 104 69 250 257 114 85 268 275 124 101 284 292 132 119 307 315 139 137 330 338 146

40 221 228 92

55 238 245 102 70 254 262 112 86 271 279 122 102 291 299 129 120 314 322 134 138 337 345 140

41 228 235 90 56 244 251 100 71 259 267 110 87 275 283 120 103 298 306 126 121 321 329 130 139 344 352 133
42 235 242 88

57 249 257 98

72 264 272 108 88 279 286 118 104 305 313 123 122 328 336 125 140 351 359 127

43 242 249 86

58 255 263 96

73 269 276 106 89 282 290 116 105 312 320 121 123 335 343 121 141 358 366 121

Table 7. Verification Table for 2.5 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

.

35 209 220 110 50 229 239 117 65 248 259 125 80 267 278 132 95 277 288 141 112 301 312 153 128 325 336 164
36 216 227 108 51 235 245 115 66 253 263 123 81 271 282 130 96 284 295 139 113 308 319 148 129 332 343 158
37 223 234 106 52 240 251 113 67 258 268 121 82 275 285 128 97 291 302 136 114 315 326 144 130 339 350 152

38 230 241 104 53 246 257 111 68 262 273 119 83 278 289 126 98 298 309 133 115 322 333 139 131 346 357 146

39 237 248 102 54 252 263 109 69 267 278 117 84 282 293 124 99 305 316 130 116 329 340 135 132 353 364 140
40 244 255 100 55 258 269 107 70 272 282 115 85 286 296 122 100 312 323 127 117 336 347 130 133 360 371 134
41 251 262 98

56 264 275 105 71 277 287 113 86 289 300 120 101 319 330 124 118 343 354 126 134 367 378 127

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

.

35 212 221 113 49 231 240 122 63 251 260 131 77 270 279 140 92 281 290 149 108 306 315 158 125 332 341 168
36 219 228 111 50 237 246 120 64 255 265 129 78 274 283 138 93 288 297 146 109 313 322 154 126 339 348 162
37 226 235 109 51 243 252 118 65 260 269 127 79 278 287 136 94 295 304 143 110 320 329 149 127 346 355 156

38 233 242 107 52 249 258 116 66 265 274 125 80 281 290 134 95 302 311 140 111 327 336 145 128 353 362 149

39 240 249 105 53 255 264 114 67 270 279 123 81 285 294 132 96 309 318 137 112 334 343 140 129 360 369 143
40 247 256 103 54 261 270 112 68 275 284 121 82 289 298 130 97 316 325 135 113 341 350 136 130 367 376 137
41 254 263 101 55 267 276 110 69 279 288 119 83 292 301 128 98 323 332 132 114 348 357 131 131 374 383 131

Table 8. Verification Table for 3 Ton Models

Summary of Contents for SH1QE4M1SP-24K

Page 1: ...FE PLACE FOR FUTURE REFERENCE INSTALLATION INSTRUCTIONS HEAT PUMP MAINTENANCE 7 Panel Removal 7 Panel Installation 7 REFRIGERANT CHARGING 8 Charging the Unit in AC Mode 8 Charging Charts Application N...

Page 2: ...er refrigerant may damage the unit WARNING The information listed below and the next page should be followed during the installation service and operation of this product Failure to follow safety reco...

Page 3: ...h the carrier Please consult your dealer for maintenance information and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pump Survey the...

Page 4: ...ling union nut to the bulkhead then tighten an additional 1 6 turn See Table 1 for torque values Repeat for all couplings ELECTRICAL WIRING WARNING ELECTRICAL SHOCK OR FIRE HAZARD To avoid risk of ele...

Page 5: ...Electrical Code Use the grounding lug provided in the control box for grounding the unit Thermostat Low Voltage Connections Thermostat connections should be made in accordance with the instructions su...

Page 6: ...nected to the correct leads on the low voltage terminal strip Verify that the power supply branch circuit overcurrent protection is sized properly Verify that the thermostat is wired correctly Start U...

Page 7: ...lectrical connections for tightness at the beginning of each heating and cooling season Service as necessary CAUTION The unit should never be operated without a filterinthereturnairsystem Replacedispo...

Page 8: ...ing delay before the outdoor unit will energize Charging the Unit in AC Mode With Outdoor Temperatures Above 65 F 1 With the system operating at steady state measure the liquid refrigerant pressure in...

Page 9: ...move refrigerant if above curve Add refrigerant if below curve SH1QE4M1SP24K CHARGING CHART COOLING 90 95 100 105 110 115 120 125 130 Liquid Temperature F Liquid Pressure psig 75 80 85 200 220 240 260...

Page 10: ...elow curve SH1QE4M1SP42K CHARGING CHART COOLING Figure 8 Charging Chart for 3 5 Ton Models TXV Matches 90 95 100 105 110 115 120 125 130 Liquid Temperature F Liquid Pressure psig 75 80 85 200 220 240...

Page 11: ...Pressure psig 75 80 85 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 135 Remove refrigerant if above curve Add refrigerant if below curve SH1QE4M1SP48K CHARGING C...

Page 12: ...shown and the ambient temperature is above 50 F then a more accurate way to inspect the system for proper charge is with the cooling mode charging charts Switch the unit into cooling mode and allow i...

Page 13: ...88 141 112 301 312 153 128 325 336 164 36 216 227 108 51 235 245 115 66 253 263 123 81 271 282 130 96 284 295 139 113 308 319 148 129 332 343 158 37 223 234 106 52 240 251 113 67 258 268 121 82 275 28...

Page 14: ...311 120 98 340 347 125 114 372 379 129 129 405 412 134 Table 9 Verification Table for 3 5 Ton Models Table 10 Verification Table for 4 Ton Models OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 50 60 SUC PRE...

Page 15: ...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 handler installation...

Page 16: ...hermostat level YES NO Is the heat anticipator setting correct If Applicable YES NO REFRIGERATION SYSTEM Wasunitgiven24hrwarmupperiod for crankcase heaters YES NO Stage 1 Liquid Pressure high side Sta...

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