Nortek SH1BF4M1SP Series Installation Instructions Manual Download

Page: 12 / 20

200

220

240

260

280

300

320

340

360

380

400

420

440

460

480

500

520

540

560

580

600

100

105

110

115

120

125

130

135

Liquid Pressure (psig)

Liquid Temperature (F)

Remove refrigerant when above curve

Add refrigerant when below curve

*SH1BF4M1SP48K Charging Chart - Cooling

Figure 12. 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

100

105

110

115

120

125

130

135

Liquid Pressure (psig)

Liquid Temperature (F)

*SH1BF4M2SX60K Charging Chart-Cooling

Remove refrigerant when above curve

Add refrigerant when below curve

Figure 13. Charging Chart for 5 Ton Models

(TXV Matches)

Summary of Contents for SH1BF4M1SP Series

Page 1: ...ANT CHARGING 8 Charging the Unit in AC Mode 9 Charging the Unit in Heating Mode 9 Charging Charts Application Notes 9 Figure 8 Charging Chart for 2 Ton Models 10 Figure 9 Charging Chart for 2 5 Ton Models 10 Figure 10 Charging Chart for 3 Ton Models 11 Figure 11 Charging Chart for 3 5 Ton Models 11 Figure 12 Charging Chart for 4 Ton Models 12 Figure 13 Charging Chart for 5 Ton Models 12 Heat Mode ...

Page 2: ...lation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equipment Failure to follow safety recommendations could result in possible damage to the equipment serious personal injury or death The installer must comply with all local codes and regulations which govern the installation of this type of equipment Local codes and...

Page 3: ...diately with 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 job site to determine the best location for mounting the outdoor unit Overheadobstructions poorlyventilatedareas andareas subject to accumulation of debris should be avoided See Figure 1 S...

Page 4: ...ces a system with a filter dryer already present in the liquid line the filter dryer must be replaced with the one supplied with the unit The filter dryer must be installed in strict accordance with the manufacturer s installation instructions Optional equipment such as liquid line solenoid valves low ambient etc should be installed in strict accordance with the manufacturer s installation instruc...

Page 5: ...o the unit or internal components it is recommended that two wrenches be used when loosening or tightening nuts Do not over tighten 5 Realign the assembly nut on the valve body and hand tighten both components Mark a line on both bodies and then tighten an additional turn using two wrenches The movement of the two lines will show how much the nut is tightened ELECTRICAL WIRING WARNING ELECTRICAL S...

Page 6: ...omfireplaces sunlight or lighting fixtures and convective heat from warm air registers or electrical appliances Refer to the thermostat manufacturer s instruction sheet for detailed mounting and installation information Outdoor Fan Motor If the unit utilizes a 2 speed condenser fan motor this motor will operate on low speed when in low cooling and on high speed when in high cooling A relay within ...

Page 7: ...em mode to COOL and the fan modetoAUTO Graduallylowerthethermostattemperature setpoint below room temperature and verify the outdoor unit and indoor blower energize 2 Verify blower wheel is spinning in direction indicated by arrow Feel the air being circulated by the indoor blower and verify that it is cooler than ambient temperature Listen foranyunusualnoises Ifunusualsoundsoccur determine the so...

Page 8: ... pan in order to clear the bottom flange from the base pan See Figure 6 3 Swing the bottom of the panel out and pull the panel down to remove it from the unit Panel Installation 1 Insert the top corners of side panel flanges into the corner post channels as shown in Detail A in Figure 7 2 Slide the panel up into the top pan You may need to push on the center of the panel at the top in order to cle...

Page 9: ...il the system is correctly charged If the pressure measured in Step 1 is less than the required liquid refrigerant pressure determined in Step 3 there is too little charge in the system Add refrigerant andrepeatSteps1through3untilthesystemiscorrectly charged Charging the Unit in Heating Mode Applies to SH1BF4M2SX 5 Ton Units only 1 Evacuate the unit to 350 500 microns 2 Weigh in the proper charge ...

Page 10: ...below curve SH1BF4M1SP30K Charging Chart Cooling Figure 9 Charging Chart for 2 5 Ton Models TXV Matches Figure 8 Charging Chart for 2 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 95 100 105 110 115 120 125 130 135 Liquid Pressure psig Liquid Temperature F Remove refrigerant when above curve Add refrigerant when below curve S...

Page 11: ...elow curve SH1BF4M1SP36K Charging Chart Cooling Figure 10 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 95 100 105 110 115 120 125 130 135 Liquid Pressure psig Liquid Temperature F Remove refrigerant when above curve Add refrigerant when below curve SH1BF4M1SP42K Charging Chart Cooling Figure 11 Charging ...

Page 12: ...below curve SH1BF4M1SP48K Charging Chart Cooling Figure 12 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 95 100 105 110 115 120 125 130 135 Liquid Pressure psig Liquid Temperature F SH1BF4M2SX60K Charging Chart Cooling Remove refrigerant when above curve Add refrigerant when below curve Figure 13 Charging...

Page 13: ...he rating label However if an inspection with these verification charts does not line up with the values 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 it to operate and stabilize for a few minutes then inspect the unit operation with the cooling mo...

Page 14: ... 264 108 83 282 290 118 116 340 348 130 150 397 406 141 57 253 262 76 60 255 264 86 63 257 266 96 66 259 268 106 84 289 297 116 117 347 355 125 151 404 413 135 58 260 269 74 61 261 270 84 64 262 271 94 67 263 271 104 85 296 304 113 118 354 362 121 152 411 420 129 59 267 276 72 62 267 276 82 65 267 275 92 68 266 275 102 86 303 311 110 119 361 369 116 153 418 427 123 60 274 283 70 63 273 282 80 66 2...

Page 15: ...ESS 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 DISCH PRESS DISCH TEMP SUC PRESS LIQUID PRESS DISCH PRESS DISCH TEMP 35 212 223 134 49 235 245 135 64 257 267 136 78 280 290 138 94 293 303 146 111 321 331 160 128 348 359 174 36 219 230 132 50 241 251 133 65 262...

Page 16: ...n 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 conducteurs en c...

Page 17: ...ll power before servicing 2 For supply connections use copper conductors only 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 vac 40va class 2 circuit See furnace air handler installation instructions for control circuit and optional relay transforme...

Page 18: ...supply connections use copper conductors only 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 vac 40va class 2 circuit See furnace air handler installation instructions for control circuit and optional relay transformer kits 1 Couper le courant avant...

Page 19: ...nections use copper conductors only 3 Not suitable on systems that exceed 150 volts to ground 4 For replacement wires use conductors suitable for 105 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace airhandler installation instructions for control circuit and optional relay transformer kits 1 Couper le courant avant de faire let...

Page 20: ... 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 Stage 1 Suction Pressure low side REPLACEMENT PARTS Replacement parts are available through your distributor Please have the complete model and serial number of the unit when ordering replacement parts ELECTRICAL Capacitor...

Search results

Summary of Contents for SH1BF4M1SP Series

Reviews:

Related manuals for SH1BF4M1SP Series

Brands by name

Popular brands

Nortek SH1BF4M1SP Series, Installation Instructions Manual

Search results

Summary of Contents for SH1BF4M1SP Series

Reviews:

Related manuals for SH1BF4M1SP Series

Brands by name

Popular brands