Nortek 024KA Installation Instructions Manual Download | Manualshive

Page: 13 / 16

background image

13

outdooR tEmpERatuRE (dEg. f)

0

10

20

30

40

50

60

Suc. pRESS li

Q

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

30 210 217 119 45 234 241 123 61 258 265 128 77 281 289 132 92 298 305 142 108 330 337 156 123 363 370 171
31 217 224 117 46 240 247 121 62 262 270 126 78 285 292 130 93 305 312 139 109 337 344 152 124 370 377 165
32 224 231 115 47 246 253 119 63 267 274 124 79 289 296 128 94 312 319 136 110 344 351 147 125 377 384 158

33 231 238 113 48 252 259 117 64 272 279 122 80 292 300 126 95 319 326 133 111 351 358 143 126 384 391 152

34 238 245 111 49 257 265 115 65 277 284 120 81 296 303 124 96 326 333 130 112 358 365 138 127 391 398 146
35 245 252 109 50 263 271 113 66 281 289 118 82 300 307 122 97 333 340 128 113 365 372 134 128 398 405 140
36 252 259 107 51 269 276 111 67 286 294 116 83 303 311 120 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. pRESS li

Q

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

Suc.

pRESS

.

l

iQ

uid

pRESS

.

d

iS

ch.

pRESS

.

d

iS

ch.

tE

mp

.

43 233 236 120 50 244 247 125 56 255 258 130 63 266 269 135 79 283 286 143 106 330 333 154 133 377 380 165
44 240 243 118 51 250 253 123 57 260 263 128 64 270 273 133 80 290 293 140 107 337 340 149 134 384 387 159
45 247 250 116 52 256 259 121 58 265 268 126 65 273 276 131 81 297 300 137 108 344 347 145 135 391 394 153

46 254 257 114 53 262 265 119 59 269 273 124 66 277 280 129 82 304 307 134 109 351 354 140 136 398 401 146

47 261 264 112 54 268 271 117 60 274 277 122 67 281 284 127 83 311 314 131 110 358 361 136 137 405 408 140
48 268 271 110 55 273 277 115 61 279 282 120 68 284 288 125 84 318 321 129 111 365 368 131 138 412 415 134
49 275 278 108 56 279 283 113 62 284 287 118 69 288 291 123 85 325 328 126 112 372 375 127 139 419 422 128

«
...
11
12
13
14
15
...
»

Summary of Contents for 024KA

Page 1: ... KEEP IN A SAFE PLACE FOR FUTURE REFERENCE Installation Instructions Heat Pump MAINTENANCE 7 Refrigerant Charging 7 Charging the Unit in AC Mode 7 Application Notes Charging Charts 8 Figure 3 Charging Chart for 2 Ton Models 8 Figure 4 Charging Chart for 2 5 Ton Models 9 Figure 5 Charging Chart for 3 Ton Models 9 Figure 6 Charging Chart for 3 5 Ton Models 10 Figure 7 Charging Chart for 4 Ton Models...

Page 2: ...us conditions which may result in personal injury or property damage Installationofequipmentmayrequirebrazingoperations Installer must comply with safety codes and wear appropriate safety equipment safety glasses work gloves fire extinguisher etc when performing brazing operations Follow all precautions in the literature on tags and on labels provided with the equipment Read and thoroughly underst...

Page 3: ...mmediately with the carrier Pleaseconsultyourdealerformaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pump Survey the job site to determine the best location for mounting the outdoor unit Overhead obstructions poorly ventilated areas and areas subject to accumulation of debris should be avoided See Figure 1 ...

Page 4: ...ighten 4 Using two wrenches tighten the coupling halves until seated or a definite resistance is felt 5 Using a marker mark a line from the coupling 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 To avoid risk of electrical shock personal injury or death disconnect all electrical power to the unit befor...

Page 5: ...rked 208V Optional equipment requiring connection to the power or control circuits must be wired in strict accordance of the NEC ANSI NFPA 70 applicable local codes and the instructions provided with the equipment Grounding WARNING The unit cabinet must have an uninterrupted or unbrokenelectricalgroundtominimizepersonal injury if an electrical fault should occur Do not use gas piping as an electri...

Page 6: ...fy that the line voltage power leads are securely connected and the unit is properly grounded Verify that the low voltage wires are securely connected 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 Up Procedures WARNING This unit is equipped with a crankc...

Page 7: ...not recommended and deviations from rated airflows or non listed combinations may require modification to the expansion device and refrigerant charging procedures for proper and efficient system operation For correct system charging refer to Figure 3 page 8 Figure 4 page 9 Figure 5 page 9 Figure 6 page 10 and Figure 7 page 10 The refrigerant charge can be checked and adjusted throughtheserviceport...

Page 8: ...b 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 perform at the rated unit efficiency EER or rated Coefficient of Performance COP in heating mode Toinspectasystemsoperationusingqualityinstruments match the measured liquid temperature to the units chart The measured liq...

Page 9: ...f below curve T4QE 024KA CHARGING CHART COOLING Figure 4 Charging Chart for 2 5 Ton Models TXV Matches 90 95 100 105 110 115 120 125 130 Liquid Temperature F Liquid Pressure psig 75 80 85 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 135 Remove refrigerant if above curve Add refrigerant if below curve T4QE 036KA CHARGING CHART COOLING Figure 5 Charging Chart f...

Page 10: ...if below curve T4QE 042KA CHARGING CHART COOLING Figure 6 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 85 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 135 Remove refrigerant if above curve Add refrigerant if below curve T4QE 048KA CHARGING CHART COOLING Figure 7 Charging Chart ...

Page 11: ...tureisabove50 F thenamoreaccuratewayto inspect the system for proper charge is with the cooling modechargingcharts Switchtheunitintocoolingmode 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 charge always inspect the following items first 1 Inspecttheliquidlinetemperatureontheinletandoutle...

Page 12: ...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 27...

Page 13: ...3 311 120 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 Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press...

Page 14: ... 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 vac 40va class 2 circuit See furnace air handler installation instructions for control circuit and optional relay transformer kits 1 Couper le courant avant de faire letretien 2 Employez uniquement des c...

Page 15: ...15 ...

Page 16: ...lle Cabinet Panels Filter Driers Expansion Valves REFRIGERATION SYSTEM Was unit given 24 hr warm up period for crankcase heaters YES NO Stage 1 Liquid Pressure high side Stage 1 Suction Pressure low side INSTALLATION ADDRESS CITY STATE UNIT MODEL UNIT SERIAL UnitInstalledMinimumclearancesper Figure 1 page 3 YES NO INSTALLER NAME CITY________________________ STATE_________________ Has the owner s i...

Reviews:

No comments

Related manuals for 024KA

Brand: DAB Pages: 12

Brand: Airetool Pages: 20

Brand: Larzep Pages: 14

DONYER POWER CH-1500

Brand: Intertek Pages: 12

Nano-Flow 2,600

Brand: Cobalt Digital Inc Pages: 2

Brand: Wilden Pages: 32

Brand: EAST OAK Pages: 14

Brand: Zibro Pages: 12

Brand: Giant Pages: 12

Brand: Hyco Pages: 12

DRENAG 1000-1200

Brand: Saci Pages: 134

Brand: EBARA Pages: 172

WEATHERMAKER 50TFQ008

Brand: Carrier Pages: 28

Brand: Yardworks Pages: 18

Brand: Sinus Jevi Pages: 13

Citara T PLUS Series

Brand: Vasner Pages: 28

Brand: BIEMMEDUE Pages: 28

Brand: Biral Pages: 104

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands