Trane 4TTL5024N1000A Installation And Operation Manual Download Page 27 | Manualshive

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18-AC126D1-1A-EN

27

Wiring Diagrams

Figure 4. 2.0, 2.5 and 3.0 Ton Models

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Summary of Contents for 4TTL5024N1000A

Page 1: ...d on the tags stickers and labels that are attached to the equipment June 2022 1 18 8 A AC C1 12 26 6D D1 1 1 1A A E EN N Side Discharge AC Models For coastal applications where units are installed wi...

Page 2: ...o op pe er r p pr ro oc ce ed du ur re es s c ca an n r re es su ul lt t i in n p pe er rs so on na al l i il ll ln ne es ss s o or r i in nj ju ur ry y o or r s se ev ve er re e e eq qu ui ip pm me e...

Page 3: ...Line and Indoor Coil Evacuation 14 Service Valves 15 Electrical Low Voltage Non Communicating 16 Low Voltage Hook up Diagrams 16 Electrical High Voltage 18 System Start Up 19 Subcooling Charging in C...

Page 4: ...7 5 19 5 20 5 197 4TTL5030N1 36 75 x 17 1 2 x 47 32 75 47 0 36 75 17 5 19 5 20 5 197 4TTL5036N1 36 75 x 17 1 2 x 47 32 75 47 0 36 75 17 5 19 5 20 5 199 4TTL5042N1 36 75 x 17 1 2 x 47 32 75 47 0 42 75...

Page 5: ...d 150 feet 2 The maximum vertical change should not exceed 50 feet 3 Service valve connection diameters are shown in Refrigerant Line and Service Valve Connection Size Chart 50 Max Vertical Change Sta...

Page 6: ...of the outdoor unit must be a minimum of 6 from any wall or surrounding shrubbery to ensure adequate airflow Note 2 Required for Service Panel Access Min 20 clearance to obstruction Fan Side Min 6 cle...

Page 7: ...ulation and prolonged below freezing temperatures occur Units should be elevated 3 12 inches above the pad or rooftop depending on local weather This additional height will allow drainage of snow and...

Page 8: ...The pad should be at least 1 larger than the unit on all sides The pad must be separate from any structure The pad must be level The pad should be high enough above grade to allow for drainage The pad...

Page 9: ...harge via subcooling TXV EEV or superheat fixed orifice per the unit nameplate Table 9 Required Refrigerant Line Length Determine required line length and lift You will need this to determine the subc...

Page 10: ...t For more information see publication number SS APG006 EN Table 12 Refrigerant Line Routing Precautions Important Comply with National State and Local Codes when isolating line sets from joists rafte...

Page 11: ...using isolators every 8 ft Secure Liquid Line directly to insulated Vapor Line using tape wire or other appropriate method every 8 ft Table 15 Isolation Through Wall Wall Sealant Insulation Vapor Line...

Page 12: ...tool to debur the pipe ends Clean both internal and external surfaces of the tubing using an emery cloth 2 Remove the pressure tap cap and valve core from each service valves 3 Purge the refrigerant...

Page 13: ...ay from outdoor unit and toward evaporator coil as illustrated Braze the filter drier to the Liquid Line 6 Continue the dry nitrogen purge Do not remove the wet rag until all brazing is completed Impo...

Page 14: ...t t Do not open the service valves until the refrigerant lines and indoor coil leak check and evacuation are complete 1 Evacuate until the micron gauge reads no higher than 350 microns then close off...

Page 15: ...i in n p pe er rs so on na al l i in nj ju ur ry y a an nd d o or r p pr ro op pe er rt ty y d da am ma ag ge e E Ex xt tr re em me e c ca au ut ti io on n s sh ho ou ul ld d b be e e ex xe er rc ci...

Page 16: ...300 Ft Low Voltage Hook up Diagrams With TEM 3 4 6 8 Thermostat Air Handler Outdoor Unit R G B W1 W2 R B O Y X2 R G B C O Y W Blue 24 VAC HOT FAN 24 VAC Common SOV COOL HEAT 1st STAGE HEATING 2nd STA...

Page 17: ...W2 W3 ODT RS1 RS1 R B C O Y1 YIo Y Y2 G BK W1 W2 AUX 1 AUX 2 24VAC HOT COMMON SOV COOLING FAN HEATING ODT RS B Y INDOOR UNIT OUTDOOR UNIT 2 Stage AC Thermostat E El le ec ct tr ri ic ca al l L Lo ow...

Page 18: ...2 High Voltage Disconnect Switch W WA AR RN NI IN NG G H HI IG GH H L LE EA AK KA AG GE E C CU UR RR RE EN NT T F Fa ai il lu ur re e t to o f fo ol ll lo ow w t th hi is s W Wa ar rn ni in ng g c co...

Page 19: ...r to the indoor and outdoor units ON OFF 3 Wait one 1 hour before starting the unit if compressor crankcase heater accessory is used and the Outdoor Ambient is below 70 F 60 MIN 4 Set the system therm...

Page 20: ...em must be operated for a minimum of 20 minutes to stabilize before accurate measurements can be made 4 Measure Liquid Line Temperature and Refrigerant Pressure at service valves 5 Determine total ref...

Page 21: ...120 F 55 F For best results the indoor temperature should be kept between 70 F to 80 F 80 F 70 F Table 25 Subcooling Charging Corrections Determine the final subcooling value using total Line Length...

Page 22: ...1 215 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 3...

Page 23: ...odels 50 4 40 30 25 Use Design Subcooling 15 1 10 0 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Add 1 Add 2 REFRIGERANT LINE LIFT FT SUBCOOL CHARGING CHART CORRECTIONS TABLE FOR LINE LENGTH AND RI...

Page 24: ...ing Value ________________________ F 107 F Table 28 Verify Performance 4 Refer to System Pressure Curves at the end of the document to verify typical performance PRESSURE CURVE SAMPLE Cooling 1450 SCF...

Page 25: ...he Liquid Gage Pressure is higher than the chart value 107 F Table 30 System Information 9 Record system pressures and temperatures after charging is complete Outdoor model number ____________________...

Page 26: ...ng shipment Adjust tubing if necessary so tubes do not rub against each other or any component when unit runs Ductwork is sealed and insulated All drain lines are clear with joints properly sealed Pou...

Page 27: ...18 AC126D1 1A EN 27 Wiring Diagrams Figure 4 2 0 2 5 and 3 0 Ton Models...

Page 28: ...28 18 AC126D1 1A EN Figure 5 2 0 2 5 and 3 0 Ton Models W Wi ir ri in ng g D Di ia ag gr ra am ms s...

Page 29: ...18 AC126D1 1A EN 29 Figure 6 3 5 and 4 0 Ton Models W Wi ir ri in ng g D Di ia ag gr ra am ms s...

Page 30: ...30 18 AC126D1 1A EN Figure 7 3 5 and 4 0 Ton Models W Wi ir ri in ng g D Di ia ag gr ra am ms s...

Page 31: ...OF OD TEMP ID W B 3 READ LIQUID 4 OR SUCTION 5 PRESSURE IN LEFT COLUMN EXAMPLE 1 OUTDOOR TEMP 82 F 2 INDOOR WET BULB 67 F 3 AT INTERSECTION ACTUAL 4 LIQUID PRESSURE 600 CFM IS 293 PSIG LIQUID PRESSUR...

Page 32: ...D 4 OR SUCTION 5 PRESSURE IN LEFT COLUMN EXAMPLE 1 OUTDOOR TEMP 82 F 2 INDOOR WET BULB 67 F 3 AT INTERSECTION ACTUAL 4 LIQUID PRESSURE 600 CFM IS 307 PSIG LIQUID PRESSURE SHOULD BE 10 PSI OF CHART 5 S...

Page 33: ...4 OR SUCTION 5 PRESSURE IN LEFT COLUMN EXAMPLE 1 OUTDOOR TEMP 82 F 2 INDOOR WET BULB 67 F 3 AT INTERSECTION ACTUAL 4 LIQUID PRESSURE 600 CFM IS 316 PSIG LIQUID PRESSURE SHOULD BE 10 PSI OF CHART 5 SUC...

Page 34: ...34 18 AC126D1 1A EN N No ot te es s...

Page 35: ...18 AC126D1 1A EN 35 N No ot te es s...

Page 36: ...om The AHRI Certified mark indicates Trane U S Inc participation in the AHRI Certification program For verification of individual certified products go to ahridirectory org Trane has a policy of conti...

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