Trane Axiom EXW 060 Series Installation, Operation And Maintenance Manual Download Page 4

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WSHP-SVX02E-EN

Table of Contents

General Information

. . . . . . . . . . . . . . . . . . . . . 5

Jobsite Inspection . . . . . . . . . . . . . . . . . . . 5

Jobsite Storage . . . . . . . . . . . . . . . . . . . . . 5

Model Number Description

. . . . . . . . . . . . . . . 7

Dimensions and Clearances

. . . . . . . . . . . . . . 8

Installation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

General Installation Checks . . . . . . . . . . . 12

Unit Placement . . . . . . . . . . . . . . . . . . . . . 12

Water Connection . . . . . . . . . . . . . . . . . . . 12

Cleaning and Flushing the Water Loop . 13

Using Antifreeze . . . . . . . . . . . . . . . . . . . . 14

Field Installed Power Wiring . . . . . . . . . . 14

Main Unit Power Wiring . . . . . . . . . . . . . 14

Control Power Transformer . . . . . . . . . . . 15

Electrical

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Pre-Start

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Pre-Start-up Checklist . . . . . . . . . . . . . . . 17

Unit Start-up

. . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Operating Data

. . . . . . . . . . . . . . . . . . . . . . . . . 19

Start-up Checklist and Log . . . . . . . . . . . 25

Maintenance

. . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Preventive Maintenance . . . . . . . . . . . . . 26

Troubleshooting

. . . . . . . . . . . . . . . . . . . . . . . . 27

Preliminary Trouble Inspection . . . . . . . . 27

General Operation . . . . . . . . . . . . . . . . . . 27

Wiring

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Warranty

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Standard Warranty . . . . . . . . . . . . . . . . . . 31

Extended Warranty . . . . . . . . . . . . . . . . . 31

Summary of Contents for Axiom EXW 060 Series

Page 1: ...e installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached t...

Page 2: ...for CFCs and HCFCs such as saturated or unsaturated HFCs and HCFCs Important Responsible Refrigerant Practices Trane believes that responsible refrigerant practices are important to the environment our customers and the air conditioning industry All technicians who handle refrigerants must be certified according to local rules For the USA the Federal Clean Air Act Section 608 sets forth the requir...

Page 3: ... NFPA 70E or other country specific requirements for arc flash protection PRIOR to servicing the unit NEVER PERFORM ANY SWITCHING DISCONNECTING OR VOLTAGE TESTING WITHOUT PROPER ELECTRICAL PPE AND ARC FLASH CLOTHING ENSURE ELECTRICAL METERS AND EQUIPMENT ARE PROPERLY RATED FOR INTENDED VOLTAGE WARNING Follow EHS Policies Failure to follow instructions below could result in death or serious injury ...

Page 4: ...aning and Flushing the Water Loop 13 Using Antifreeze 14 Field Installed Power Wiring 14 Main Unit Power Wiring 14 Control Power Transformer 15 Electrical 16 Pre Start 17 Pre Start up Checklist 17 Unit Start up 18 Operating Data 19 Start up Checklist and Log 25 Maintenance 26 Preventive Maintenance 26 Troubleshooting 27 Preliminary Trouble Inspection 27 General Operation 27 Wiring 29 Warranty 31 S...

Page 5: ...OT be accepted by the freight company Verify that the refrigerant charge has been retained during shipment by use of gauges Access fittings are located internal to the cabinet on the 5 ton through 20 ton equipment After assuring that charge has been retained reinstall the caps to assure that refrigerant leakage does not occur CAUTION Microbial Growth Failure to follow instructions below could resu...

Page 6: ...nit is a deluxe 24 volt micro processing board All power wiring to the equipment is made at the power All low voltage wiring is made at the unit s low voltage terminal board Wiring Connections Troubleshooting and connection diagrams for the equipment may be located in the back of this manual Deluxe 24V Controls The Deluxe 24V control design will incorporate a microprocessor based control board The...

Page 7: ...Insulated Copper Water Coil Suction Line 8 Insulated Cupro Ni Water Coil Suction Line Note Insulated heat exchanger is recommended when EWT 60 F Digit 10 Current Design Sequence Digit 11 Refrigeration Circuit 0 Heat Pump Digit 12 Open Digit Digit 13 Freeze Protection Source Side A 20 F For Glycol Loop B 35 F For Water Loop Note The load side will have a 35 F freeze protection Digit 14 Open Digit D...

Page 8: ...EXW 060 326 296 EXW 120 653 613 EXW 240 1222 1156 Unit Location and Clearances Locate the unit in an indoor area The ambient temperature surrounding the unit must not be less than 45 F Do not locate the unit in areas subject to freezing Attention should be given to service clearance and technician safety The unit access panels may be easily removed There must be enough space for service personnel ...

Page 9: ...L BOX ACCESS HIGH VOLTAGE Ø1 1 8 28 6 24 VOLT Ø7 8 22 2 40 1016 20 508 5 8 17 4 1 8 105 1 1 4 32 15 1 2 393 3 3 8 87 13 3 8 341 3 7 8 100 5 127 14 1 2 368 10 1 8 257 22 559 SOURCE SIDE WATER IN 1 25 NPTI SOURCE SIDE WATER OUT 1 25 NPTI LOAD SIDE WATER OUT 1 25 NPTI LOAD SIDE WATER IN 1 25 NPTI 1 25 2 3 8 60 Dimensions and Clearances WSHP SVX02E EN 9 ...

Page 10: ... FRONT VIEW CONTROL BOX ACCESS BACK VIEW SOURCE SIDE WATER IN 11 2 38 NPTI SOURCE SIDE WATER OUT 1 1 2 38 NPTI LOAD SIDE WATER OUT 1 1 2 38 NPTI LOAD SIDE WATER IN 11 2 38 NPTI WATER IN WATER OUT 58 1473 1 33 838 2 2 50 8 1 25 4 1 25 4 2 50 8 4 1 8 105 10 1 8 257 3 3 4 96 24 610 3 1 2 88 2 5 8 66 3 7 8 99 16 406 1 25 2 3 8 60 Dimensions and Clearances 10 WSHP SVX02E EN ...

Page 11: ...LTAGE Ø1 1 8 28 6 24 VOLT Ø7 8 22 2 SIDE VIEW FRONT VIEW CONTROL BOX ACCESS 30 762 0 21 3 4 553 9 8 1 8 207 8 2 1 4 58 3 BACK VIEW SOURCE SIDE WATER IN 2 51 NPTI SOURCE SIDE WATER OUT 2 51 NPTI LOAD SIDE WATER OUT 2 51 NPTI LOAD SIDE WATER IN 2 51 NPTI 23 3 8 595 1 4 1 8 106 2 2 5 8 66 7 2 5 8 66 7 1 25 4 3 76 2 Dimensions and Clearances WSHP SVX02E EN 11 ...

Page 12: ...ents 9 Connect properly sized control wiring to the proper termination points between the field supplied thermostat and the terminal strip located in the equipment control box WARNING Improper Unit Lift Failure to properly lift unit in a LEVEL position could result in unit dropping and possibly crushing operator technician which could result in death or serious injury and equipment or property onl...

Page 13: ...em to replace the volume formerly occupied by the air that is bled off 3 With the air vented and the water circulating the entire system should be checked for leaks with repairs made as required 4 Operate the supplementary heat system making checks per manufacturer s instructions During this operation visual checks should be made for leaks that may have occurred due to increased heat Repair as req...

Page 14: ...ble 3 System flushing flow rates Pipe Gallons per 100 Ft Minimum Flush GPM PE 3 02 3 8 1 PE 4 73 6 0 1 PE 7 55 9 5 1 PE 9 93 13 0 2 PE 15 36 21 0 Field Installed Power Wiring WARNING Hazardous Voltage Failure to disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedure...

Page 15: ...4V AC conductors Distance from unit to control Recommended wire size 000 460 feet 18 gauge 461 732 feet 16 gauge 733 1000 feet 14 gauge Table 5 Deluxe controller diagnostic LEDs Color Green Color Red LED1 LED2 LED3 Controller Mode OFF OFF OFF Control OFF ON OFF OFF Normal Compressor OFF ON OFF FLASH Anti short Cycle ON OFF ON Normal Compressor ON FLASH ON OFF Brownout Condition ON FLASH FLASH Soft...

Page 16: ...110 0 1 19 50 35 230 60 3 207 254 15 6 15 6 110 0 1 19 50 35 460 60 3 414 506 7 8 7 8 52 0 1 9 75 15 575 60 3 518 633 5 8 5 8 38 9 1 7 25 15 EXW 120 208 60 1 197 229 52 6 26 3 134 0 2 59 18 80 230 60 1 207 254 52 6 26 3 134 0 2 59 18 80 208 60 3 187 229 31 2 15 6 110 0 2 35 10 50 230 60 3 207 254 31 2 15 6 110 0 2 35 10 50 460 60 3 414 506 15 6 7 8 52 0 2 17 55 25 575 60 3 518 633 11 6 5 8 38 9 2 ...

Page 17: ...changer along with air purging from the water to refrigerant heat exchanger be done in accordance with the Closed Loop Ground Source Heat Pump Systems Installation Guide Is vibration isolation provided i e unit isolation pad hose kits Is unit serviceable Refer to clearance specifications on Dimensions and Clearances chapter Are the low high side pressure temperature caps secure and in place Are al...

Page 18: ... 4 Check the cooling refrigerant pressures against values in Operating Data chapter 5 Turn the system control switch to the OFF position Unit should stop running and the reversing valve should de energize 6 Leave unit off for approximately FIVE minutes to allow for pressure equalization 7 Set system control to the heating mode of operation 8 Adjust the temperature setting upward until the unit is ...

Page 19: ...131 246 313 15 8 6 10 13 15 11 3 9 11 113 130 233 297 10 4 1 16 20 80 10 5 4 14 18 125 144 249 317 15 8 6 11 14 10 5 4 14 18 124 143 236 301 10 4 1 17 21 15 11 0 10 13 135 155 253 322 15 8 6 11 14 15 11 0 10 13 134 154 240 305 90 10 3 9 12 15 60 10 5 7 9 12 93 107 309 394 15 7 9 8 10 10 5 7 10 12 93 107 293 373 10 3 9 13 16 15 11 6 7 9 101 116 313 399 15 7 9 8 11 15 11 6 7 9 100 116 297 379 10 3 9...

Page 20: ...0 5 0 11 14 87 101 221 281 15 9 4 5 7 15 10 2 8 10 93 107 212 270 10 4 5 8 10 10 5 0 11 14 87 101 221 281 15 9 4 5 7 15 10 2 8 10 93 107 212 270 75 10 4 0 13 17 70 10 5 5 15 19 115 132 260 330 15 8 4 9 12 15 11 3 11 13 122 141 250 318 10 4 0 13 17 10 5 5 15 19 115 132 260 330 15 8 4 9 12 15 11 3 11 13 122 141 250 318 10 4 0 12 15 90 10 5 2 14 18 118 136 274 349 15 8 4 8 11 15 10 7 10 13 126 145 26...

Page 21: ... 9 11 118 136 232 296 20 6 4 16 21 80 20 5 4 14 18 130 149 252 320 30 12 9 11 14 20 5 4 15 18 129 149 237 301 20 6 4 17 22 30 11 0 10 13 141 162 254 324 30 12 9 12 15 30 11 0 10 13 140 161 239 304 90 20 5 9 12 15 60 20 5 7 10 12 96 110 310 395 30 12 0 8 10 20 5 7 10 12 95 110 292 372 20 5 9 13 16 30 11 6 7 9 104 119 314 399 30 12 0 9 11 30 11 6 7 9 103 119 295 376 20 5 9 14 17 70 20 5 6 11 14 113 ...

Page 22: ...10 20 5 0 10 13 86 98 421 536 30 14 5 5 6 30 10 2 7 9 91 105 408 519 20 7 2 7 9 20 5 0 10 13 86 98 421 536 30 14 5 5 6 30 10 2 7 9 91 105 408 519 75 20 6 2 12 16 70 20 5 6 14 18 113 130 260 331 30 12 6 9 11 30 11 3 10 13 121 139 247 315 20 6 2 12 16 20 5 6 14 18 113 130 260 331 30 12 6 9 11 30 11 3 10 13 121 139 247 315 20 6 2 11 14 90 20 5 2 13 17 116 134 345 439 30 12 6 8 10 30 10 7 9 12 124 142...

Page 23: ...60 11 3 8 10 114 131 231 294 40 4 8 15 19 80 40 5 4 13 17 126 145 250 318 60 9 4 10 13 40 5 4 13 17 126 145 235 300 40 4 8 16 20 60 11 0 9 12 135 156 252 321 60 9 4 11 14 60 11 0 10 12 135 155 237 302 90 40 4 4 11 14 60 40 5 7 9 11 93 106 310 395 60 8 7 8 10 40 5 7 9 12 92 106 292 372 40 4 4 12 15 60 11 6 6 8 99 114 313 398 60 8 7 8 10 60 11 6 6 8 99 114 294 375 40 4 4 13 16 70 40 5 5 10 13 110 12...

Page 24: ...110 40 5 0 10 13 85 97 415 528 60 10 3 5 6 60 10 2 7 9 90 103 403 513 40 5 3 7 9 40 5 0 10 13 85 97 415 528 60 10 3 5 6 60 10 2 7 9 90 103 403 513 75 40 4 6 12 15 70 40 5 5 14 17 115 132 254 323 60 9 1 8 11 60 11 3 10 12 122 140 246 313 40 4 6 12 15 40 5 5 14 17 115 132 254 323 60 9 1 8 11 60 11 3 10 12 122 140 246 313 40 4 6 11 14 90 40 5 2 13 17 119 136 332 422 60 9 1 7 10 60 10 7 9 12 125 144 3...

Page 25: ...auge with the P T port adapter measure the pressure difference between the water in and water out connections Compare the pressure differential toTable 7 throughTable 12 to determine flow Start up Checklist and Log In order to minimize troubleshooting and costly system failures complete the following checks and data entries before the system is put into full operation Job Name Model Number Date Se...

Page 26: ... remove the scale This service should be performed by an experienced service person WARNING Hazardous Chemicals Failure to follow this safety precaution could result in death or serious injury Coil cleaning agents can be either acidic or highly alkaline and can burn severely if contact with skin or eyes occurs Handle chemical carefully and avoid contact with skin ALWAYS wear Personal Protective Eq...

Page 27: ...ral Operation The standard model is designed for indoor installation When the unit is installed in an unconditioned space the unit may not start in cool weather approximately 45 F It may then be necessary to startthe unit in the cooling mode for three to five minutes The unit may then be shut off there will be a two minute time out of the unit and restarted in the heating mode The freeze protectio...

Page 28: ...al expansion valve Repair replace X Inadequate GPM Increase GPM Low Pressure switch open X Inadequate GPM Increase GPM X Water too cold Increase temperature X X Undercharged with refrigerant Increase charge X X Defective pressure switch Replace X X Heat transfer fluid too cold Raise water temperature Freezestat open X Inadequate GPM Increase GPM X Water too cold Increase GPM X X Defective freezest...

Page 29: ...AND CONTACTS BY LINE NUMBER LOCAL REQUIREMENTS ALL LOW VOLTAGE FIELD 4 OCCURRED 2 3 1 NOTES EQUIPMENT GROUND L2 L1 1TB1 1T1CB1 1T1 24V 2E 1E 1K1 2A 2A E E A 1 A 1 1K1 16A 5A 1 R S C M 4A 2B1 1TB4 3 25 FIELD INSTALLED DEVICES BLOWER SECTION CONTROL PANEL DEVICE PREFIX LOCATION CODE WATER COIL SECTION COMPRESSOR SECTION LOCATION 3 5 4 AREA 2 1 1TB4 4 25 BETWEEN TERMINALS 1TB2 3 AND 1TB2 6 TO HAVE IT...

Page 30: ...IT ENERGIZE WITH THE COMPRESSOR RUN SIGNAL FIELD INSTALLED WATER ISOLATION VALVE CAN BE WIRED 7VA MAX LOAD AT 24 VAC 460 60 3 4S1 63A 4S3 ATTENTION LES BORNES DE L UNITÉ NE SONT PAS CONÇUES L UTILISATION DE TOUT AUTRE CONDUCTEUR PEUT N UTILISER QUE DES CONDUCTEURS EN CUIVRE POUR RECEVOIR D AUTRES TYPES DE CONDUCTEURS CAUTION OTHER TYPES OF CONDUCTORS USE COPPER CONDUCTORS ONLY FAILURE TO DO SO MAY...

Page 31: ...onths from shipment There is a standard 5 year compressor warranty Extended Warranty The optional extended warranty is a second through fifth year warranty The time starts at the end of standard 1 year coverage through the fifth year These extended warranties apply only to new equipment installed in domestic Trane sales territories and must be ordered prior to start up ...

Page 32: ... are committed to using environmentally conscious print practices Trane by Trane Technologies NYSE TT a global climate innovator creates comfortable energy efficient indoor environments for commercial and residential applications For more information please visit trane com or tranetechnologies com WSHP SVX02E EN 04 Jun 2022 Supersedes WSHP SVX02D EN Jul 2020 ...

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