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Trane CGAM, Installation & Operation Manual

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Trane CGAM Installation & Operation Manual Download Page 74

74

 CG-SVX17D-EN

Installation - Electrical

80

208/60/3

2

4

6

1

6.2

74-74/74-74

485-485/485-485

358

400

388

450

230/60/3

2

4

6

1

6.7

67-67/67-67

485-485/485-485

331

350

362

400

380/60/3

2

4

6

1

3.7

40-40/40-40

260-260/260-260

194

225

n/a

460/60/3

2

4

6

1

3.2

33-33/33-33

215-215/215-215

162

175

186

200

575/60/3

2

4

6

1

2.6

26-26/26-26

175-175/175-175

131

150

150

175

90

208/60/3

2

4

6

1

6.2

74-91/91-74

485-560/560-485

397

450

428

500

230/60/3

2

4

6

1

6.7

67-85/67-85

485-560/560-485

370

450

401

450

380/60/3

2

4

6

1

3.7

40-55/40-55

260-310/310-260

227

275

n/a

460/60/3

2

4

6

1

3.2

33-42/33-42

215-260/260-215

182

200

206

225

575/60/3

2

4

6

1

2.6

26-34/26-34

175-210/210-175

149

175

168

200

100

208/60/3

2

4

8

1

6.2

91-91/91-91

560-560/560-560

444

500

475

500

230/60/3

2

4

8

1

6.7

85-85/85-85

560-560/560-560

418

500

449

500

380/60/3

2

4

8

1

3.7

55-55/55-55

310-310/310-310

263

300

n/a

460/60/3

2

4

8

1

3.2

42-42/42-42

260-260/260-260

206

225

230

250

575/60/3

2

4

8

1

2.6

34-34/34-34

210-210/210-210

169

200

188

200

110

208/60/3

2

4

8

1

6.2

91-110/110-91

560-680/680-560

485

500

516

600

230/60/3

2

4

8

1

6.7

85-109/109-85

560-680/680-560

473

500

504

600

380/60/3

2

4

8

1

3.7

55-60/60-55

310-360/360-310

275

300

n/a

460/60/3

2

4

8

1

3.2

42-51/51-42

260-320/320-260

226

250

250

250

575/60/3

2

4

8

1

2.6

34-39/39-34

210-235/235-210

179

200

198

225

120

208/60/3

2

4

8

1

6.2

110-110/110-110

680-680/680-680

521

600

n/a

230/60/3

2

4

8

1

6.7

109-109/109-109

680-680/680-680

522

600

568

600

380/60/3

2

4

8

1

3.7

60-60/60-60

360-360/360-360

285

300

n/a

460/60/3

2

4

8

1

3.2

51-51/51-51

320-320/320-320

244

250

268

300

575/60/3

2

4

8

1

2.6

39-39/39-39

235-235/235-235

188

225

207

225

130

208/60/3

2

6

10

1

6.2

74-74-91/91-74-74

485-485-560/

560-485-485

569

600

n/a

230/60/3

2

6

10

1

6.7

67-67-85/85-67-67

485-485-560/

560-485-485

531

600

578

600

380/60/3

2

6

10

1

3.7

40-40-55/55-40-40

260-260-310/

310-260-260

321

350

n/a

460/60/3

2

6

10

1

3.2

33-33-42/42-33-33

215-215-260/

260-215-215

261

300

285

300

575/60/3

2

6

10

1

2.6

26-26-34/34-26-26

175-175-210/

210-175-175

212

225

231

250

1. RLA - Rated Load Amps - Rated in accordance with UL Standard 1995.

2. LRA - Locked Rotor Amps - Based on full winding starts.

3. MCA - Minimum Circuit Ampacity - 125 percent of largest compressor RLA plus 100 percent of all other loads.

4. MOPD or Max fuse size - 225 percent of the largest compressor RLA plus all other loads.

5. Local codes may take precedence.

6. Voltage Utilization Range: +/- 10% of rated voltage

 

Rated voltage (use range): 208/60/3 (187.2-228.8), 230/60/3(208-254), 380/60/3 (342-418), 460/60/3 (414-506), 575/60/3 (516-633)

7. One separate 120/60/1, 15 amp customer provided power connection is required to power the heaters.

8. n/a - not available

Table 30. Electrical Data - 60 Hz 

Unit
Size

Rated 

Power

Number 

Circuits

Qty 

Comp

Qty 

Fans

Fan 

Motor 

Power 

(kw)

Cond 

Fan 
FLA

Compressor 

RLA¹

Compressor

LRA²

No pump

Pump

MCA

MOPD

MCA

MOP

Summary of Contents for CGAM

Page 1: ...stallation 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 to th...

Page 2: ...es are important to the environment our customers and the air conditioning industry All technicians who handle refrigerants must be certified The Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming recovering and recycling of certain refrigerants and the equipment that is used in these service procedures In addition some states or municipalities may have additiona...

Page 3: ...ut on all Personal Protective Equipment PPE in accordance with NFPA70E or other country specific requirements for arc flash protection PRIOR to servicing the unit Failure to follow recommendations could result in death or serious injury WARNING Live Electrical Components During installation testing servicing and troubleshooting of this product it may be necessary to work with live electrical compo...

Page 4: ...ptional Pump Package Buffer Tank Partial Heat Recov ery 32 Pump Package Partial Heat Recover and Buffer Tank Water Connections 36 Weights 39 Installation Mechanical 41 Location Requirements 41 Sound Considerations 41 Foundation 41 Clearances 41 Rigging 41 Lifting Procedure 41 Unit Isolation and Leveling 47 Mounting 47 Elastomeric Isolator Installation optional 47 Mounting Point Locations and Weigh...

Page 5: ...ring 81 Chilled Water Flow Pump Interlock 81 Chilled Water Pump Control 81 Chilled Water Pump Control Field Supplied Dual Pumps 82 Alarm and Status Relay Outputs Programmable Relays 83 Low Voltage Wiring 84 Emergency Stop 84 External Auto Stop 84 Ice Building Option 84 External Chilled Water Setpoint ECWS Option 85 External Demand Limit Setpoint EDLS Option 86 ECLS and EDLS Analog Input Signal Wir...

Page 6: ...reen 115 Lockout Screen 121 Reports 122 Power Up and Self Tests 124 TechView 126 Software Download 127 Unit View 128 Diagnostics View 134 Configuration View 136 Software View 138 Binding View 139 Pre Start Checkout 141 Unit Voltage Power Supply 143 Unit Voltage Imbalance 143 Unit Voltage Phasing 143 Water System 145 Flow Rates 145 Pressure Drop 145 Start Up Checklist 146 Unit Start Up Procedures 1...

Page 7: ... 162 Mechanical Compressor Failure 162 Electrical Compressor Failure 162 Compressor Motor Megging 162 Compressor Current Imbalance 162 Refrigerant Piping 162 Compressor Electrical Terminal Box 162 Compressor Oil Sump Heaters 163 Condenser Maintenance 163 Condenser Coil Cleaning 163 Evaporator Maintenance 163 Evaporator Replacement 163 Water Strainer Maintenance 164 Pump Package Maintenance 164 Rus...

Page 8: ...GED CKT 1 TYPE NUMBER REFRIGERANT MIN CKT AMPACITY A MAX FUSE BREAKER A RFGT CHARGE OIL CHARGE CKT 1 LBS CKT 1 GAL CKT 2 CKT 2 LBS CKT 2 GAL COMPR MTR 1A RLA LRA COMPR MTR 1B HIGH SIDE DESIGN PRESSURES PSI WIRING DIAGRAM BOOK LOW SIDE INSTALLATION OPERATION MAINTENANCE MANUAL 5 056 594 5 067 560 5 123 256 5 138 844 5 231 846 5 276 630 5 419 146 5 632 154 5 809 794 5 950 443 6 049 299 6 085 532 6 2...

Page 9: ...ndenser Fin Material A Lanced Aluminum Fins D Lanced Aluminum Fins w CompleteCoat Digit 24 Condenser Heat Recovery X No Heat Recovery 1 Partial Heat Recovery w Fan Control Digit 25 Not Used X Digit 26 Starter Type A Across the Line Starter Direct on Line Digit 27 Incoming Power Line Connection 1 Single Point Power Connection Digit 28 Power Line Connection Type A Terminal Block Conn For Incoming Li...

Page 10: ...ckage Digit 47 Performance Test Options X No Performance Test 2 1 Point Test with Report 3 Witness 1 Point Test with Report Digit 48 Flow Switch Set Point C 15 F 35 H 45 L 60 Digit 49 Not Used X Digit 50 Specials X None S Special Note If a digit is not defined it may be held for future use Compressor Nameplate The compressor nameplate provides the following information Compressor model number Comp...

Page 11: ...ty 60 Hz AHRI Kbtu Hr approximate 125 CSHD 161 CSHD 184 CSHN 250 CSHN 315 CSHN 374 CSHN Digit 8 Voltage J 200 230 3 60 K 460 3 60 400 3 50 F 230 3 50 D 575 3 60 X 380 3 60 Digit 9 Unloading 0 no unloading Digit 10 Design Sequence Digit 11 Protection Module Voltage 0 Int Line Break CDHD A 115 VAC B 230 VAC H 24 VAC K 115 230 VAC CSHN Digit 12 Basic Compressor Variation M Suction Discharge Tube oil ...

Page 12: ... shipment The CGAM series features Trane s exclusive Adaptive Control logic with CH530 controls It monitors the control variables that govern the operation of the chiller unit Adaptive Control logic can correct these variables when necessary to optimize operational efficiencies avoid chiller shutdown and keep producing chilled water Each refrigerant circuit is provided with filter sight glass elec...

Page 13: ...CG SVX17D EN 13 General Information Figure 4 CGAM V 40 70 Ton Configuration Figure 5 CGAM W 80 130 Ton Configuration ...

Page 14: ...agrams and service literature which are placed inside the control panel and or starter panel for shipment Also check for optional components such as isolators The unit isolators and fan prop rod ship on brackets attached to the frame of the unit The location varies by unit tonnage The following figures show the location of these ship with items for the different sizes Figure 6 Slant 20 35 Ton Ship...

Page 15: ...CG SVX17D EN 15 General Information Figure 7 V 40 70 Ton Ship with Location Isolators and Prop Rod Figure 8 W 80 130 Ton Ship with Location Isolators and Prop Rod Isolators Prop Rod Prop Rod Isolators ...

Page 16: ... 121 144 144 144 180 Coil height in 68 68 68 68 68 68 68 68 42 42 42 42 42 42 Number of rows 2 2 2 2 2 2 2 2 3 3 3 3 3 3 Fins per foot fpf 192 192 192 192 192 192 192 192 192 192 192 192 192 192 Fan Quantity 2 2 3 3 4 4 6 6 6 6 8 8 8 10 Diameter in 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 Airflow per fan cfm 9413 9420 9168 9173 9413 9420 9168 9173 9470 9472 9094 9096 9...

Page 17: ...226 3226 2311 2311 3226 3226 3073 3073 3658 3658 3658 4572 Coil height mm 1727 1727 1727 1727 1727 1727 1727 1727 1067 1067 1067 1067 1067 1067 Number of rows 2 2 2 2 2 2 2 2 3 3 3 3 3 3 Fins per foot fpf 192 192 192 192 192 192 192 192 192 192 192 192 192 192 Fan Quantity circuit 2 2 3 3 2 2 3 3 2 3 4 4 4 Diameter mm 732 732 732 732 732 732 732 732 732 732 732 732 732 732 Airflow per fan m h 1599...

Page 18: ...192 192 192 192 192 192 192 192 192 Fan Quantity 2 2 3 3 4 4 6 6 6 6 8 8 8 Diameter in 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 Airflow fan cfm 7796 7783 7587 7590 7795 7801 7587 7590 7827 7829 7503 7505 7506 Power motor kW 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 Motor RPM rpm 700 700 700 700 700 700 700 700 700 700 700 700 700 Tip speed ft min 5278 5278 5278 52...

Page 19: ...ns per foot fpf 192 192 192 192 192 192 192 192 192 192 192 192 192 Fan Quantity 2 2 3 3 4 4 6 6 6 6 8 8 8 Diameter mm 732 732 732 732 732 732 732 732 732 732 732 732 732 Airflow fan m h 13245 13223 12890 12895 13244 13254 12890 12895 13298 13302 12748 12751 12753 Power motor kW 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 Motor RPM rpm 700 700 700 700 700 700 700 700 700 700 700 700 700 Ti...

Page 20: ...s per foot fpf 192 192 192 192 192 192 192 192 192 192 192 192 192 Fan Quantity circuit 2 2 3 3 2 2 3 3 2 3 4 4 4 Diameter mm 732 732 732 732 732 732 732 732 732 732 732 732 732 Airflow per fan m h 15993 16005 15577 15585 15993 16005 15577 15585 16090 16093 15451 15454 15458 Power per motor kW 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Motor RPM rpm 840 840 840 840 840 840 840 840 840 840...

Page 21: ...2 192 192 192 192 192 192 192 Fan Quantity 2 2 3 3 4 4 6 6 6 6 8 8 8 Diameter in 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 28 8 Airflow fan cfm 7796 7783 7587 7590 7795 7801 7587 7590 7827 7829 7503 7505 7506 Power motor kW 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 Motor RPM rpm 700 700 700 700 700 700 700 700 700 700 700 700 700 Tip speed ft min 5278 5278 5278 5278 527...

Page 22: ... foot fpf 192 192 192 192 192 192 192 192 192 192 192 192 192 Fan Quantity 2 2 3 3 4 4 6 6 6 6 8 8 8 Diameter mm 732 732 732 732 732 732 732 732 732 732 732 732 732 Airflow fan m h 13245 13223 12890 12895 13244 13254 12890 12895 13298 13302 12748 12751 12753 Power motor kW 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 Motor RPM rpm 700 700 700 700 700 700 700 700 700 700 700 700 700 Tip spee...

Page 23: ... the receiving location Take photos of the damage if possible The owner must provide reasonable evidence that the damage did not occur after delivery Notify the carrier s terminal of the damage immediately by phone and by mail Request an immediate joint inspection of the damage with the carrier and the consignee Notify the Trane sales representative and arrange for repair Do not repair the unit ho...

Page 24: ... Circuit breakers optional Electrical connections to unit mounted starter Wiring sizes per submittal and NEC Terminal lugs Ground connection s BAS wiring optional Control voltage wiring Chilled water pump contactor and wiring including interlock Option relays and wiring Water piping Flow switch Water strainer Taps for thermometers and gauges Thermometers Water flow pressure gauges Isolation and ba...

Page 25: ...in 2890 mm 20 3 in 246 mm 9 7 in 429 mm 16 9 in panel outlet Water connections are 1 7 in 44 mm from the end 515 mm Mounting Locations Door Service Clearance Hole dia Distance from edge to 600 mm 39 4 in 1000 mm 533 mm 23 6 in 101 2 in 2570 mm 47 2 in 1200 mm 47 2 in swing 21in 0 56 in 15 mm middle of mounting hole 1199 mm 1 5 in 38 mm 31 5 in 800 mm Control panel side Total of four mounting locat...

Page 26: ...re 1 6 in 40 mm from unit end The number of fans shown does not represent the number of fans installed 516 mm Mounting Locations Door Service Clearance Hole dia Distance from edge to 600 mm 39 4 in 1000 mm 556 mm 23 6 in 132 2 in 3358 mm 47 2 in 1200 mm 47 2 in swing 21 9 in 0 56 in 15 mm middle of mounting hole 1199 mm 1 5 in 38 mm 31 5 in 800 mm Control panel side Total of four mounting location...

Page 27: ...re even with unit end 656 mm 200 mm Figure 14 CGAM 40 and 52 ton service clearances and mounting locations Mounting Locations Door Service Clearance Hole dia Distance from edge to 1000 mm 39 4 in 1000 mm 493 mm 39 4 in 94 in 2388 mm 47 2 in 1200 mm 85 4 in swing 19 4 in 0 56 in 15 mm middle of mounting hole 2164 mm 1 5 in 38 mm 31 5 in 800 mm Control panel side Total of four mounting locations Mor...

Page 28: ...ns installed 199 mm 790 mm Figure 16 CGAM 60 and 70 ton service clearances and mounting locations Mounting Locations Door Service Clearance Hole dia Distance from edge to 1000 mm 39 4 in 1000 mm 493 mm 39 4 in 129 8 in 3297 mm 47 2 in 1200 mm 85 4 in 79 7 in 2024 mm swing 19 4 in 0 56 in 15 mm middle of mounting hole 2169 mm 1 5 in 38 mm 31 5 in 800 mm Control panel side Total of six mounting loca...

Page 29: ...are 5 5 in 139 mm from unit end Figure 18 CGAM 80 and 90 ton service clearances and mounting locations Mounting Locations Door Service Clearance Hole dia Distance from edge to 1000 mm 39 4 in 1000 mm 767 mm 39 4 in 123 9 in 3147 mm 47 2 in 1200 mm 85 9 in 83 7 in 2126 mm swing 30 2 in 0 56 in 15 mm middle of mounting hole 2182 mm 1 5 in 38 mm Control panel side 39 4 in 1000 mm Total of six mountin...

Page 30: ...2 mm from unit end Wire connection The number of fans shown does not represent the number of fans installed Mounting Locations Door Service Clearance Hole dia Distance from edge to 1000 mm 39 4 in 1000 mm 767 mm 39 4 in 146 9 in 3731 mm 47 2 in 1200 mm 85 9 in 89 2 in 2266 mm swing 30 2 in 0 56 in 15 mm middle of mounting hole 2181 mm 1 5 in 38 mm Control panel side 39 4 in 1000 mm Total of six mo...

Page 31: ...ton service clearances and mounting locations Mounting Locations Door Service Clearance Hole dia Distance from edge to 1000 mm 39 4 in 1000 mm 767 mm 39 4 in 130 6 in 3317 mm 47 2 in 1200 mm 85 2in 69 5 in 1765 mm Swing 30 2 in 0 56 in 15 mm middle of mounting hole 2174 mm 1 5 in 38 mm Control panel side 39 4 in 1000 mm Total of eight mounting locations More clearance may be needed for airflow dep...

Page 32: ...h w buffer tank Lifting Locations Pump Package VFD Wire Connection Control Panel 84 7 in 2151 mm 50 6 in 1285 mm 20 8 in 529 mm 92 4 in 2348 mm 114 0 in 2895 mm 134 in 3404 mm Figure 24 Sizes 30 and 35 ton pump package buffer tank partial heat recovery Control Panel Connection Wire Pump Package VFD 50 6 in 1285 mm 84 7 in 2151 mm Compressor Fan Pump Package Buffer Tank 21 0 in 534 mm 128 2 in 3256...

Page 33: ...m 84 8 in 2155 mm 23 7 in 602 mm 89 9 in 2282 mm 114 4 in 2906 mm 134 7 in 3421 mm Length w PP or PHR Length w buffer tank Lifting Locations Figure 26 Sizes 60 and 70 ton pump package buffer tank partial heat recovery Control Panel Wire Connection Pump Package VFD Fan Compressor Pump Package Buffer Tank Lifting Locations 84 8 in 2155 mm 88 6 in 2250 mm 23 7 in 602 mm 125 8 in 3196 mm 150 4 in 3820...

Page 34: ... 89 in 2261 mm 29 6 in 752 mm 89 2 in 2265 mm 144 in 3658 mm Length w buffer tank Length w PP or PHR 156 in 3962 mm Figure 28 Sizes 100 110 and 120 ton pump package buffer tank partial heat recovery Fan Compressors Buffer Tank Pump Package Pump Package VFD Lifting Locations Control Panel Wire Connection 92 in 2337 mm 89 in 2261 mm 29 6 in 752 mm 111 7 in 2837 mm 167 0 in 4242 mm Length w buffer ta...

Page 35: ...e buffer tank partial heat recovery Fan Compressors Buffer Tank Pump Package Pump Package VFD Lifting Locations Control Panel Wire Connection 92 in 2337 mm 89 in 2261 mm 29 6 in 752 mm 149 8 in 3804 mm 203 0 in 5156 mm Length w buffer tank Length w PP or PHR 215 0 in 5461 mm ...

Page 36: ...let Chilled water outlet 22 in 559 mm 20 9 in 531mm 29 8 in 757 mm 22 4 in 569 mm Heating outlet Heating inlet 67 4 in 1712 mm 15 2 in 385 mm 6 9 in 176mm Figure 31 CGAM 30 and 35 ton pump package buffer tank partial heat recovery unit water connections Pump Package Partial Heat Recovery Partial heat recovery connections are even with unit edge as the standard unit unless pump package or buffer ta...

Page 37: ...mm 45 4in 1153mm 44 2in 1122mm Water inlet connect is even with unit end outlet is recessed 14 8 in 376 mm from unit end Figure 33 CGAM 60 and 70 ton pump package buffer tank partial heat recovery unit water connections Pump Package Partial Heat Recovery Partial heat recovery connections are even with unit end Water outlet connection is even with unit end inlet is 6 1 in 154 mm from unit end The c...

Page 38: ...9 6 in 1259mm 40 4 in 1025mm Water connections are 7 in 18 mm from unit end Partial Heat Recovery 1 8 in 46 mm Figure 35 CGAM 130 ton pump package unit water connections Pump Package Water outlet connect is 25 in 635 mm and Chilled water inlet Chilled water outlet 28 9 in 734 mm 7 9in 200 mm 11 5 in 292 mm 22 6 in 575 mm Heating outlet Heating inlet 49 6 in 1259mm 40 4 in 1025mm Water connections ...

Page 39: ... Tank Shipping Weight Operating Weight Shipping Weight Operating Weight pounds kilograms pounds kilograms pounds kilograms pounds kilograms 20 2560 1161 2633 1194 2974 1349 4218 1913 26 2612 1185 2691 1221 3027 1373 4276 1940 30 3246 1472 3325 1508 3660 1660 4910 2227 35 3276 1486 3364 1526 3690 1674 4948 2244 40 4126 1872 4208 1909 4540 2059 5792 2627 52 4207 1908 4300 1950 4621 2096 5885 2669 60...

Page 40: ...972 894 30 2463 1117 2489 1129 35 2493 1131 2528 1147 40 3358 1523 3387 1536 52 3439 1560 3480 1579 60 4441 2014 4489 2036 70 4504 2043 4572 2074 80 5168 2344 5232 2373 90 5426 2461 5507 2498 100 6078 2757 6169 2798 110 6106 2770 6206 2815 120 6106 2770 6206 2815 1 Weights based on aluminum fins 2 Weights do not include louvers partial heat recovery etc 3 All weights 5 ...

Page 41: ...nnel unrestricted access to all service points Refer to submittal drawings for the unit dimensions to provide sufficient clearance for the opening of control panel doors and unit service Refer to the chapter on Unit Dimensions Weights for minimum clearances In all cases local codes which require additional clearances will take precedence over these recommendations Rigging Refer to Unit Dimensions ...

Page 42: ... level lift Single spreader bar lifting method If the unit CG is closer to the control panel the straps on the control panel side of the spreader bar must be adjusted to be shorter than those on the opposite side of the spreader bar allowing the spreader bar to move toward the control panel and over the unit CG Several adjustments of the strap length may be required to produce a level unit during ...

Page 43: ...CG SVX17D EN 43 Installation Mechanical Figure 38 CGAM V 40 70 Ton Rigging Figure 37 CGAM slant 20 35 ton rigging X Y Z ...

Page 44: ...44 CG SVX17D EN Installation Mechanical Figure 39 CGAM W 80 120 Ton Rigging X Z Y ...

Page 45: ... 45 34 68 45 33 90 ton 59 45 36 68 45 34 67 45 33 100 ton 72 47 38 81 47 36 80 46 34 110 ton 72 47 38 81 47 36 80 47 34 120 ton 72 47 38 84 47 35 83 46 34 130 ton 86 47 39 100 47 36 101 46 35 Units with partial heat recovery 20 ton 49 25 37 60 23 32 69 24 33 26 ton 50 24 36 60 23 31 69 23 32 30 ton 59 23 36 74 22 32 84 22 33 35 ton 59 23 36 74 22 32 84 22 32 40 ton 49 45 33 55 42 30 60 42 31 52 to...

Page 46: ...70 43 35 77 43 34 80 ton 60 44 37 69 45 35 68 45 34 90 ton 60 45 36 68 45 35 68 45 33 100 ton 73 47 39 82 47 37 81 47 35 110 ton 73 47 38 82 47 36 81 47 35 120 ton 73 47 38 83 47 36 82 47 34 Units with partial heat recovery 20 ton 50 25 37 58 24 33 68 24 34 26 ton 50 25 37 58 24 33 68 24 34 30 ton 60 23 37 72 22 33 83 22 34 35 ton 60 23 37 73 22 33 84 22 33 40 ton 50 45 34 55 43 31 61 43 32 52 ton...

Page 47: ...tor base plate as shown in Figure 40 Do not fully tighten the isolator mounting bolts at this time 2 Align the mounting holes in the base of the unit with the threaded positioning pins on the top of the isolators 3 Lower the unit on to the isolators and secure the isolator to the unit with a nut Maximum isolator deflection should be approximately 1 4 4 Level the unit carefully Refer to Leveling Fu...

Page 48: ...DP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 3 Gray 60 RDP 3 Gray 60 130 RDP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 4 Red 62 RDP 3 Grey 60 RDP 3 Grey 60 Table 14 Isolator locations with pump package with or without partial heat recovery Size ton Location 1 2 3 4 5 6 7 8 20 26 RDP 3 Grey 60 RDP 3 Grey 60 RDP 3 Grey 60 RDP 3 Grey 60 30 35 RDP 4 Brown 61 RDP 4 Brow...

Page 49: ...Green 63 Table 16 Point weights lbs 60 Hz base unit Isolator location Without partial heat recovery With partial heat recovery Size 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 20 ton 656 654 363 362 655 671 371 378 26 ton 678 663 382 375 678 682 390 392 30 ton 960 784 472 388 964 810 477 404 35 ton 969 787 489 402 867 921 601 312 40 ton 1075 1133 669 710 1068 1126 726 766 52 ton 1087 1169 688 746 1080 1161 74...

Page 50: ...08 1194 130 ton 903 1253 883 1225 1218 1181 1194 1158 1053 1208 1065 1220 1084 1239 1094 1249 Table 18 Point weights lbs 60 Hz with pump package and buffer tank options Isolator location Without partial heat recovery With partial heat recovery Size 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 20 ton 486 461 1702 1592 492 472 1703 1614 26 ton 640 338 1589 1736 649 348 1588 1762 30 ton 735 594 1935 1639 745 614 ...

Page 51: ...81 825 1046 756 663 1371 1792 850 1065 743 638 120 ton 1296 1702 831 1051 756 661 1330 1737 863 1087 796 694 Table 20 Point Weights lbs 50 Hz with pump package Isolator location Without partial heat recovery With partial heat recovery Size 1 2 3 4 5 6 1 2 3 4 5 6 20 ton 694 645 575 525 696 660 580 544 26 ton 715 656 595 536 717 671 600 554 30 ton 930 727 812 608 937 750 814 627 35 ton 941 728 847 ...

Page 52: ...vided with drain connections Refer to Water Piping All local and national codes apply A vent is provided on the top of the evaporator at the chilled water inlet Be sure to provide additional vents at high points in the piping to bleed air from the chilled water system Install necessary pressure gauges to monitor the entering and leaving chilled water pressures Table 21 Point Weights lbs 50 Hz with...

Page 53: ...unit operating safety See Figure 42 p 53 These components are listed below Entering Chilled Water Piping Air vents to bleed air from system Water pressure gauges with shutoff valves Vibration eliminators Shutoff isolation valves Thermometers if desired Relief valve Figure 42 Water piping components B UNIT CUSTOMER PIPING A 2 1 2 4 3 5 3 5 6 6 7 5 8 Table 22 Water piping components Item Description...

Page 54: ...ature fluid type and fluid concentration affect the selected flow switch If the operating conditions on the job site change the flow switch may need to be replaced The sensor head includes 3 LEDs two yellow and one green Wait 15 seconds after power is applied to the sensor before evaluating LEDs for flow status When wired correctly and flow is established only the green LED should be lit Following...

Page 55: ...en removed so that it can be rolled back to access BPHE label Figure 43 BPHE label locations BPHE LABEL LOCATION BARCODE ADDITIONAL INSULATIONTAP BPHE LABEL LOCATION BARCODE ADDITIONAL INSULATIONTAP 26 30 36T BPHE P120 20T BPHE P80 BPHE LABEL LOCATION BARCODE ADDITIONAL INSULATIONTAP ROLL BACKTHE INSULATION ADDITIONAL INSULATIONTAP BPHE LABEL LOCATION BARCODE ROLL BACKTHE INSULATION 52 130T BPHE D...

Page 56: ...s see General Data Tables in section General Information p 12 for limit values Figure 44 Total unit pressure drop curves 60 Hz 1 10 10 100 P R E S S UR E DR O P F t of H2O F L O W G P M 8QLW 3UHVVXUH URSV 7RQ 8QLWV 0 2 0 0 2 6 0 3 0 0 4 0 0 5 2 0 6 0 0 7 0 0 8 0 0 9 0 1 0 0 1 2 0 1 1 0 0 3 5 1 3 0 ...

Page 57: ...Mechanical Figure 45 Total Unit Pressure Drop Curves 50 Hz 1 10 10 100 P R E S S UR E D R OP F t of H 2O F L O W G P M 8QLW 3UHVVXUH URSV 7RQ 8QLWV 0 2 0 0 2 6 0 3 0 0 4 0 0 5 2 0 6 0 0 7 0 0 8 0 0 9 0 1 0 0 1 2 0 1 1 0 0 3 5 1 3 0 ...

Page 58: ... temperatures down to 20 F i Add a freeze inhibitor fluid to the chilled water system The solution must be strong enough to provide protection against ice formation at the lowest anticipated ambient temperature ii Activate the heaters and heat tape on the unit b For protection with ambient temperatures below 20 F i Add a freeze inhibitor fluid sufficient for burst protection at the lowest anticipa...

Page 59: ...2 1 31 6 21 6 34 6 41 6 39 1 38 2 1 31 6 21 6 34 6 41 6 39 1 38 2 2 31 0 21 0 34 0 41 0 38 5 37 6 2 31 0 21 0 34 0 41 0 38 5 37 6 3 30 3 20 3 33 3 40 3 37 8 37 0 3 30 4 20 4 33 4 40 3 37 8 37 0 4 29 7 19 7 32 7 39 7 37 2 36 3 4 29 9 19 9 32 9 39 7 37 2 36 3 5 29 0 19 0 32 0 39 0 36 5 35 7 5 29 3 19 3 32 3 39 0 36 5 35 7 6 28 3 18 3 31 3 38 3 35 8 35 0 6 28 7 18 7 31 7 38 3 35 8 35 0 7 27 6 17 6 30...

Page 60: ...4 10 4 10 4 42 14 6 19 0 5 0 10 4 10 4 10 4 42 8 8 18 8 5 0 10 4 10 4 10 4 43 16 6 19 0 5 0 10 4 10 4 10 4 43 10 7 19 0 5 0 10 4 10 4 10 4 44 18 6 19 0 5 0 10 4 10 4 10 4 44 12 6 19 0 5 0 10 4 10 4 10 4 45 20 7 19 0 5 0 10 4 10 4 10 4 45 14 6 19 0 5 0 10 4 10 4 10 4 46 22 9 19 0 5 0 10 4 10 4 10 4 46 16 7 19 0 5 0 10 4 10 4 10 4 47 25 1 19 0 5 0 10 4 10 4 10 4 47 18 9 19 0 5 0 10 4 10 4 10 4 48 27...

Page 61: ...rough Figure 51 p 63 for approximate adjustment factors Figure 46 Ethylene glycol performance factor compressor power adjustment 0 994 0 9945 0 995 0 9955 0 996 0 9965 0 997 0 9975 0 998 0 9985 0 999 0 5 10 15 20 25 30 35 40 45 ADJUSTMENT FACTOR ETHYLENE GLYCOL BY WEIGHT 60 Hz 50 Hz Figure 47 Propylene glycol performance factor compressor power adjustment 0 988 0 989 0 99 0 991 0 992 0 993 0 994 0...

Page 62: ...1 02 1 04 1 06 1 08 1 1 1 12 1 14 0 5 10 15 20 25 30 35 40 45 ADJUSTMENT FACTOR ETHYLENE GLYCOL BY WEIGHT 60 Hz 50 Hz Figure 49 Propylene glycol performance factor GPM adjustment 0 99 1 1 01 1 02 1 03 1 04 1 05 1 06 0 5 10 15 20 25 30 35 40 45 50 ADJUSTMENT FACTOR PROPYLENE GLYCOL BY WEIGHT 60 Hz 50 Hz ...

Page 63: ... 0 984 0 986 0 988 0 99 0 992 0 994 0 996 0 5 10 15 20 25 30 35 40 45 ADJUSTMENT FACTOR ETHYLENE GLYCOL BY WEIGHT 60 Hz 50 Hz Figure 51 Propylene glycol performance factor capacity adjustment 0 955 0 96 0 965 0 97 0 975 0 98 0 985 0 99 0 995 0 5 10 15 20 25 30 35 40 45 50 ADJUSTMENT FACTOR PROPYLENE GLYCOL BY WEIGHT 60 Hz 50 Hz ...

Page 64: ...rding the use of drinkable water The use of the water circulating in the heat recovery exchanger as drinkable water is not recommended An intermediate heat exchanger should be used The partial heat recovery pump must run at least three minutes after the partial heat recovery fan control is disabled During the three minutes water flow through the brazed plate heat exchanger will gradually be reduce...

Page 65: ...tial damage to the unit such as reduced heat transfer between water and refrigerant increased water pressure drop and reduced water flow CAUTION Proper Water Treatment The use of untreated or improperly treated water in a chiller may result in scaling erosion corrosion algae or slime It is recommended that the services of a qualified water treatment specialist be engaged to determine what water tr...

Page 66: ... the thermostat energizes the heaters Note The inlet and outlet piping should be protected against freezing by one of the following methods Install heat tape on all field installed water piping OR Add freeze inhibit fluid to the partial heat recovery water loop Partial Heat Recovery Pressure Drop Curves Figure 53 Partial heat recovery pressure drop curve 60 Hz 0 1 2 3 4 5 6 7 8 0 20 40 60 80 100 P...

Page 67: ...2 60 70 80 90 100 110 120 Table 24 Partial heat recovery flow rates 60 Hz Size 20 26 30 35 40 52 60 70 80 90 100 110 120 130 Nominal Flow Rate a gpm 13 19 18 24 26 39 37 50 46 59 61 70 83 79 Maximum Flow Rate gpm 39 39 39 39 79 79 79 79 127 127 127 127 127 127 a Water temperature inlet 122 F outlet 131 F Table 25 Partial heat recovery flow rates 50 Hz Size 20 26 30 35 40 52 60 70 80 90 100 110 120...

Page 68: ... chiller controls both pumps through a lead lag and failure recovery functionality A variable speed drive is installed in an additional panel to control the pump The inverter should be adjusted by the customer upon start up to balance the system flow and head requirements The purpose is to save on wasted pump energy caused by a traditional balancing valve Note Speed command is also available for c...

Page 69: ... 9 Automatic Air Vent 3 Butterfly Valve 10 Manual Air Bleed 4 Inverter 11 Drain Valve 5 Valve for Pressure Point 12 Water Heater 6 Expansion Tank 13 Buffer Tank Optional 7 n a Pi Gauge A Optional Buffer Tank FT Water Flow Switch B Insulated Pump Box T1 Evap Water Inlet Temp Sensor C Brazed plate differential pressure gauge and piping not supplied Must account for water head height difference when ...

Page 70: ...140 0 50 100 150 200 250 300 350 400 450 FLOW RATE GPM PRESSURE HEAD Ft of H2O 020 030 026 035 040 052 070 060 080 090 100 130 110 120 Figure 58 Pump package water pressure drop curve 50 Hz 0 50 100 150 200 250 300 350 0 5 10 15 20 25 PRESSURE HEAD KPa FLOW RATE L s 020 030 026 040 052 070 060 080 090 100 110 120 035 ...

Page 71: ...nformation p 12 If buffer tank option is selected customer water volume must not exceed the values in Table 29 User volume expansion capacity is defined as the additional expansion volume usable for the customer if the chiller is installed with pump package and buffer tank options Table 28 Working fluid Fluid Type Fluid Percent of weight Water 100 Ethylene Glycol 0 40 Propylene Glycol 0 45 Table 2...

Page 72: ...connects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Failure to disconnect power before servicing could result in death or serious injury CAUTION Use Copper Conductors Only Unit terminals are not designed to accept other types of conductors Failure to use copper conductors may result in equipment damage NOTICE Isolate Conduits Do ...

Page 73: ...3 1 3 2 26 33 160 215 79 110 92 110 575 60 3 1 2 3 1 2 6 21 26 135 175 64 90 73 90 40 208 60 3 2 4 4 1 6 2 39 39 39 39 267 267 267 267 197 225 214 250 230 60 3 2 4 4 1 6 7 39 39 39 39 267 267 267 267 198 225 214 250 380 60 3 2 4 4 1 3 7 22 22 22 22 160 160 160 160 112 125 n a 460 60 3 2 4 4 1 3 2 19 19 19 19 142 142 142 142 95 110 108 125 575 60 3 2 4 4 1 2 6 15 15 15 15 103 103 103 103 79 90 89 1...

Page 74: ... 198 225 120 208 60 3 2 4 8 1 6 2 110 110 110 110 680 680 680 680 521 600 n a 230 60 3 2 4 8 1 6 7 109 109 109 109 680 680 680 680 522 600 568 600 380 60 3 2 4 8 1 3 7 60 60 60 60 360 360 360 360 285 300 n a 460 60 3 2 4 8 1 3 2 51 51 51 51 320 320 320 320 244 250 268 300 575 60 3 2 4 8 1 2 6 39 39 39 39 235 235 235 235 188 225 207 225 130 208 60 3 2 6 10 1 6 2 74 74 91 91 74 74 485 485 560 560 48...

Page 75: ...350 MCM 6 350 MCM 6 350 MCM 6 350 MCM 6 350 MCM 380 60 3 6 350 MCM 14 1 0 14 1 0 n a n a n a 460 60 3 6 350 MCM 14 1 0 14 1 0 6 350 MCM 14 1 0 14 1 0 575 60 3 6 350 MCM 14 1 0 n a 6 350 MCM 14 1 0 n a 40 208 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM 4 500 MCM 3 0 500 MCM 3 0 500 MCM 230 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM 4 500 MCM 3 0 500 MCM 3 0 500 MCM 380 60 3 4 500 MCM 6 350 MCM 6 350 MCM n a...

Page 76: ... 500 MCM 3 0 500 MCM n a 6 350 MCM 3 0 500 MCM n a 110 208 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM 6 350 MCM 3 0 500 MCM 3 0 500 MCM 230 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM 6 350 MCM 3 0 500 MCM 3 0 500 MCM 380 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM n a 460 60 3 4 500 MCM 3 0 500 MCM 3 0 500 MCM 6 350 MCM 3 0 500 MCM 3 0 500 MCM 575 60 3 4 500 MCM 3 0 500 MCM n a 6 350 MCM 3 0 500 MCM n a 120 20...

Page 77: ...percent of all other loads 4 MOPD or Max fuse size 225 percent of the largest compressor RLA plus all other loads 5 Local codes may take precedence 6 Voltage Utilization Range 10 of rated voltage Rated voltage use range 400 50 3 360 440 7 One separate 120 50 1 15 amp customer provided power connection is required to power the heaters 8 n a not available 9 Pump package not available with 50 Hz unit...

Page 78: ...r field supplied devices Circuit breakers Power Supply Wiring WARNING Proper Field Wiring and Grounding Required All field wiring MUST be performed by qualified personnel Improperly installed and grounded field wiring poses FIRE and ELECTROCUTION hazards To avoid these hazards you MUST follow requirements for field wiring installation and grounding as described in NEC and your local state electric...

Page 79: ...gned to accept other types of conductors Failure to use copper conductors may result in equipment damage Knock outs for wiring are located on the bottom right side of the control panel The wiring is passed through these conduits and connected to the terminal blocks or HACR type breakers Refer to Table 34 To provide proper phasing of 3 phase input make connections as shown in field wiring diagrams ...

Page 80: ... power voltage to the unit No other loads should be connected to the control power transformer All units are factory connected for appropriate labeled voltages Table 34 Power Entrance Incoming Power Incoming Power Incoming Power Low Voltage Power Low Voltage Power Low Voltage Power V Configuration 40 70 Ton Slant Configuration 20 35 Ton W Configuration 80 130 Ton ...

Page 81: ... with a fused disconnect to the heater The heaters are factory wired back to the unit control panel Note If partial heat recovery heat exchanger is drained the heater must be turned off in order to avoid damaging the partial heat recovery heat exchanger The heater should only be on when the heat recovery heat exchanger has water in it Water Pump Power Supply Provide power supply wiring with discon...

Page 82: ...be energized with A Low Chilled Water Temperature diagnostic non latching unless also accompanied by an Evap Leaving Water Temperature Sensor Diagnostic or A Loss of Evaporator Water Flow diagnostic non latching and the unit is in the AUTO mode after initially having proven evaporator water flow Note If pump control is used for freeze protection then the pump MUST be controlled by the CGAM CH530 c...

Page 83: ...et to clear that affects either the Chiller the Circuit or any of the Compressors on a circuit This classification does not include informational diagnostics Alarm Auto Reset This output is true whenever there is any active diagnostic that could automatically clear that affects either the Chiller the Circuit or any of the Compressors on a circuit This classification does not include informational ...

Page 84: ...y resettable diagnostic This condition requires manual reset at the chiller switch on the front of the control panel Connect low voltage leads to terminal strip locations on 1A13 J2 3 and 4 Refer to the field diagrams that are shipped with the unit Silver or gold plated contacts are recommended These customer furnished contacts must be compatible with 24 VDC 12 mA resistive load External Auto Stop...

Page 85: ...ice building mode open 5K20 contacts and then switched back into ice building mode close 5K20 contacts In ice building all limits freeze avoidance evaporator condenser current will be ignored All safeties will be enforced If while in ice building mode the unit gets down to the freeze stat setting water or refrigerant the unit will shut down on a manually resettable diagnostic just as in normal ope...

Page 86: ...demand limit setpoint EDLS 2 10 VDC and 4 20 mA shall each correspond to an EDLS range with a minimum of 0 and a maximum of 100 The following equations exist The minimum EDLS will be clamped at the front panel based on 100 Total number of Compressors For input signals beyond the 2 10VDC or 4 20mA range the end of range value shall be used For example if the customer inputs 21 mA the EDLS shall lim...

Page 87: ...ant Return Water Temperature Reset Reset Ratio Set Points For outdoor air temperature reset there shall be both positive and negative reset ratio s Start Reset Set Points Maximum Reset Set Points The equations for each type of reset are as follows Return CWS CWS RATIO START RESET TWE TWL and CWS or CWS and CWS CWS or Maximum Reset Outdoor CWS CWS RATIO START RESET TOD and CWS or CWS and CWS CWS or...

Page 88: ... CWS toward the desired CWS based on the above equations and setup parameters at a rate of 1 degree F every 5 minutes until the Active CWS equals the desired CWS This applies when the chiller is running When the chiller is not running the CWS is reset immediately within one minute for Return Reset and at a rate of 1 degree F every 5 minutes for Outdoor Reset The chiller will start at the Different...

Page 89: ...d local codes Communication link wiring must be shielded twisted pair wiring Belden 8760 or equivalent See the table below for wire size selection The communication link cannot pass between buildings All units on the communication link can be connected in a daisy chain configuration LonTalk Communications Interface for Chillers LCI C CH530 provides an optional LonTalk Communication Interface LCI C...

Page 90: ...s SNVT_temp_p Actual Running Capacity 2 bytes SNVT_lev_percent Active Capacity Limit Setpoint from Active Demand Limit Setpoint 2 bytes SNVT_lev_percent Evaporator Leaving Water Temp 2 bytes SNVT_temp_p Evaporator Entering Water Temp 2 bytes SNVT_temp_p Alarm Description 31 bytes SNVT_str_asc Chiller Status 00 Chiller off 01 Chiller in start mode 02 Chiller in run mode 03 Chiller in pre shutdown m...

Page 91: ...pped with unit mounted starter control panels and operates with R 410A refrigerant The basic components of an CGAM unit are Unit mounted panel containing starter and Tracer CH530 controller and Input Output LLIDS Scroll compressors Brazed plate evaporator Air cooled condenser with subcooler Electronic expansion valve Optional partial heat recovery Related interconnecting piping Components of a typ...

Page 92: ...ation circuit 1 Figure 62 V 40 70 ton component location circuit 2 High pressure side Low pressure side Schrader Schrader Discharge line Ball valve Discharge line Flow High pressure side switch ball valve Schrader Schrader Low pressure side Service valves Drain Vent valve valve ...

Page 93: ...CG SVX17D EN 93 CGAM Operating Principles Figure 63 W 80 130 ton component location compressor view Figure 64 W 80 130 ton component location evaporator side ...

Page 94: ...nt 20 35 ton view 2 Pump Junction box Relief valve Flexible hose Handle Blow down valve Thermostat Butterfly Valve Strainer Pressure port Gauge Pressure port Immersion heater Manual air bleed Expansion tank Victaulic coupling Drain valve Flow switch Temperature sensor Junction box Thermostat Pressure port Immersion heaters Temperature sensor Thermostat Butterfly valve ...

Page 95: ... Immersion Heater Handle Gauge pressure port Flexible hose Blow down valve Pressure port Drain Valve Pump Temperature sensor Junction box Thermostat Relief valve Expansion tank Victaulic coupling Manual air bleed Pressure port Drain valve Temperature sensor Strainer Butterfly valve Victaulic coupling Immersion Heaters Butterfly valve balance valve ...

Page 96: ...ponents W 80 130 ton view 1 Pressure port Flow switch Immersion Heater Immersion heater Handle Butterfly valve Thermostat Blow down valve Strainer Junction box Gauge pressure port Immersion heater Relief Valve Flexible Hose Expansion tank Pump Junction box Thermostat Auto air bleed Victaulic coupling Buffer tank optional ...

Page 97: ...e sensor Flow switch Butterfly valve Victaulic coupling Victaulic coupling Manual air bleed Pressure port Immersion heater Drain valve Temperature sensor Immersion heater Figure 72 Buffer tank components slant 20 35 ton V 40 70 ton Pressure port Immersion heater Victaulic coupling Auto air bleed Auto air bleed Thermostat Junction box Victaulic coupling ...

Page 98: ...es Partial Heat Recovery Components Figure 73 Partial heat recovery components slant 20 35 ton Pressure Transducer Schrader Valve HPC Victaulic Coupling Temperature Sensor Drain Valve BPHE Temperature Sensor Manual Air Bleed Immersion Heater ...

Page 99: ...Sensor Pressure Transducer Schrader Valve BPHE Manual Air Bleed Drain Valve Immersion Heater Victaulic Couplings Figure 75 Partial heat recovery components W 80 130 ton Pressure Transducer Schrader Valve HPC Victaulic Coupling Temperature Sensor Drain Valve BPHE Temperature Sensor Manual Air Bleed Immersion Heater ...

Page 100: ...ing outside of its limits or compensates for unusual operating conditions while keeping the chiller running rather than simply shutting off the chiller If problems do occur the CH530 controls provide diagnostic messages to help the operator in troubleshooting Refrigerant Cycle Description The CGAM refrigeration cycle is described using the pressure enthalpy chart shown in Figure 76 Key State Point...

Page 101: ...CG SVX17D EN 101 CGAM Operating Principles Figure 76 Pressure Enthalpy Curve Pressure Enthalpy Liquid Gas 1 2 3 4 5 ...

Page 102: ... Principles Figure 77 CGAM Refrigerant Circuit SCHRADER VALVE ANGLE VALVE FILTER DRIER SCHRADER VALVE BALL VALVE LIQUID LINE SERVICE VALVE SUCTION LINE SCHRADER VALVE T P SERVICE VALVE T P COMP 1B COMP 1A DISCHARGE LINE HPC BPHE EXV ...

Page 103: ...l is efficiently separated inside the scroll compressor and will remain in the scroll compressor during all run cycles Between 1 2 of the oil circulates around with the refrigerant Figure 78 CGAM Scroll Compressor Sizes CSHD125 161 10 13 TON CSHN315 374 25 30 TON CSHN184 250 15 20 TON ...

Page 104: ...104 CG SVX17D EN CGAM Operating Principles Figure 79 10 15 Ton Compressor Internal Components ...

Page 105: ...CG SVX17D EN 105 CGAM Operating Principles Figure 80 15 30 Ton Compressor Internal Components ...

Page 106: ...r what it sees as missing devices when normal communications has been degraded Use of TechView may be required The CH530 uses the IPC3 protocol based on RS485 signal technology and communicating at 19 2 Kbaud to allow 3 rounds of data per second on a 64 device network A typical four compressor CGAM will have around 30 devices Most diagnostics are handled by the DynaView If a temperature or pressur...

Page 107: ...arkened presented in reverse video to indicate it is the selected choice The full range of possible choices as well as the current choice is always in view Spin Value Buttons Spin values are used to allow a variable setpoint to be changed such as leaving water setpoint The value increases or decreases by touching the increment or decrement arrows Action Buttons Action buttons appear temporarily an...

Page 108: ...ns the following functions The left circular area is used to reduce the contrast viewing angle of the display The right circular area is used to increase the contrast viewing angle of the display The contrast may require re adjustment at ambient temperatures significantly different from those present at last adjustment The other functions are critical to machine operation The AUTO and STOP keys ar...

Page 109: ...al pumpdown NOTICE Equipment damage Do NOT enable disable the chiller by removing water flow or equipment damage can occur Touching the Auto key will arm the chiller for active cooling if no diagnostic is present As in UCP2 a separate action must be taken to clear active diagnostics The AUTO and STOP take precedence over the ENTER and CANCEL keys While a setting is being changed AUTO and STOP keys...

Page 110: ...s at which point the Manual indicator would re appear if such an override exists If the Manual indicator is pressed the Manual Control Settings screen will be displayed Main Screen The Main screen is a dashboard of the chiller High level status information is presented so that a user can quickly understand the mode of operation of the chiller The Chiller Operating Mode will present a top level ind...

Page 111: ...e arrow to the left of the Active Chilled Water Setpoint will take the user to the active chilled water setpoint arbitration sub screen Active Chilled Water Subscreen The active chilled water setpoint is that setpoint to which the unit is currently controlling It is the result of arbitration between the front panel BAS schedule external and auxiliary setpoints schedule and auxiliary not shown in t...

Page 112: ... change screen via a double arrow to the right of the setpoint source text The setpoint change screen will look identical to the one provided in the Chiller Setpoints screen The Back button on the setpoint change screen provides navigation back to the setpoint arbitration screen The Back button on the setpoint arbitration screen provides navigation back to the chiller screen Other Active Setpoints...

Page 113: ...information such as ranges and operation Table 41 Unit Description Resolution or Enumerations Units Front Panel Cool Cool Enum Front Panel Chilled Water Setpt or XXX X Temperature Auxiliary Chilled Water Setpt or XXX X Temperature Front Panel Demand Limit Setpt XXX Percent Front Panel Ice Build Cmd On Auto Enum Front Panel Ice Term Setpt or XXX X Temperature Front Panel Noise Stb Cmd On Auto Enum ...

Page 114: ...Return Outdoor Return Disable Disable Enum Return Reset Ratio XXX Percent Return Start Reset XXX X Temperature Return Maximum Reset XXX X Temperature Outdoor Reset Ratio XXX Percent Outdoor Start Reset XXX X Temperature Outdoor Maximum Reset XXX X Temperature Table 45 Control Settings Description Resolution or Enumerations Default Units Cooling Design Delta Temp XXX X Delta Temperature Heating Des...

Page 115: ...t Not Locked Out Enum Cprsr A Lockout Not Locked Out Locked Out Not Locked Out Enum Cprsr B Lockout Not Locked Out Locked Out Not Locked Out Enum Cprsr C Lockout Not Locked Out Locked Out Not Locked Out Enum Manual EXV Control Auto Manual Auto Enum Manual EXV Position Cmd XXX Percent EXV Status Suction Pressure Cooling EXV Manual Ctrl Auto Manual Auto Enum Cooling EXV Manual Position Cmd XXX Perce...

Page 116: ... a listing of all 10 events including their event time and active days of the week Local Settings Event Screen This screen displays the details for a particular event including the active days event time and the Local Schedule arbitrated setpoints Selecting a given item will allow the user to modify it ...

Page 117: ...creen Event Active Days Screen This screen is unusual because it does not use radio buttons which only allow one active selection at a time These buttons are more like selection buttons or check boxes The user can select any combination of days or none at all ...

Page 118: ...hange the value Selecting Not Used will make the setting invalid and will not allow the user to change the value Table 48 Display Settings Description Resolution or Enumerations Default Units Date Format mmm dd yyyy dd mmm yyyy mmm dd yyyy Enum Date4 Time Format 12 hour 24 hour 12 hour Enum Time of Day4 Keypad Display Lockout3 Enable Disable Disable Enum Display Units SI English English Enum Press...

Page 119: ...uto or Stop keys will not cause a cancel since the setpoint subscreen is not left on this action Language1 English Selection 2 Selection 3 English 0 Enum 1 Language choices are dependent on what the Service Tool has setup in the Main Processor Get Radio Button names from Main Processor setups Language selections will include English and qty 2 alternate as loaded by TechView 2 Temperatures will be ...

Page 120: ... cancel or enter key Once a radio key is depressed the item is immediately set to the new enumeration value Mode Override Subscreens The Mode Override subscreen has no cancel or enter key Once a radio key is depressed that new value is immediately assumed Mode Override for Enumerated Settings is shown below ...

Page 121: ...with a 12 hour format is shown below The user must select Hour or Minute and then use the up down arrows to adjust Adjusting hours will also adjust am pm Lockout Screen The DynaView Display and Touch Screen Lock screen is shown This screen is used if the Display and Touch Screen Lock feature is Enabled Thirty minutes after the last key stroke this screen will be displayed and the Display and Touch...

Page 122: ... it has been 30 minutes after the last key stroke Note the main processor is equipped with an on board temp sensor which enables the ice protection feature OAT is not required Freezing rain can form on the touch panel and actuate the touch screen as the rain freezes on its surface A specific pattern of key presses will avoid this issue Reports The Reports tab will allow a user to select from a lis...

Page 123: ...re EXV Position Status XXX X Percent Heating EXV Position Status XXX X Percent Table 51 Report name System Condenser Description Resolution Units Outdoor Air Temperature or XXX X Temperature Heat Rcvy Entering Water Temp or XXX X Temperature Heat Rcvy Leaving Water Temp or XXX X Temperature Table 52 Report name Circuit Condenser Description Resolution Units Discharge Pressure XXX X Pressure Discha...

Page 124: ...ater Temp XXX X Temperature Evap Leaving Water Temp XXX X Temperature Evap Water Flow Switch Status Enum Outdoor Air Temperature XXX X Temperature Active Demand Limit Setpoint XXX Percent Table 56 Report name Circuit ASHRAE Chiller Log Description Resolution Units Circuit Mode Enum Suction Pressure XXX X Pressure Suction Saturated Rfgt Temp XXX X Temperature Evap Approach Temp XXX X Temperature Di...

Page 125: ...Formats Temperature settings can be expressed in F or C depending on Display Units settings Pressure settings can be expressed in psia psig kPaa kPa absolute or kPag kPa gauge depending on Display Units settings Dashes appearing in a temperature or pressure report indicates that the value is invalid or not applicable Languages The languages for DynaView will reside in the main processor The main p...

Page 126: ...done only by a properly trained service technician Please contact your local Trane service agency for assistance with any service requirements TechView software is available via Trane com http www trane com Commercial DesignAnalysis TechView aspx This download site provides a user the TechView installation software and CH530 main processor software that must be loaded onto your PC in order to serv...

Page 127: ...First Time TechView Users This information can also be found at http www trane com Commercial DesignAnalysis TechView aspx 1 Create a folder titled CH530 C CH530 on your hard drive This CH530 folder is the standard location for the installation file Storing the installation file in this location helps you remember where it is stored and makes it easier for technical support personnel to assist you...

Page 128: ...r more sub panels depending on the number of circuits in the unit The Operating Mode tab displays the unit circuit and compressor top level operating modes The Hours and Starts tab displays the number a hours total a compressor has run and the number of times the compressor has started This window plays a key role in evaluating maintenance requirements Upon successful Local Connect TechView will d...

Page 129: ...p C Active Chilled Water Setpoint Source Status BAS External Front Panel Auxiliary Schedule Front Panel Chilled Water Setpoint Setting Temp C F Capacity Control Chilled Water Setpoint 20 C 68 F 6 7 C 44 F BAS Chilled Water Setpoint Status Temp C Local Schedule Chilled Water Setpoint Status Temp C External Chilled Water Setpoint Status Temp C Auxiliary Chilled Water Setpoint Status Temp C Filtered ...

Page 130: ...EXV Position Status Status Unit Manual Overrides Tab Manual Capacity Control Setting Auto Manual Manual Capacity Control Command Setting Unload Hold Load Clear Restart Inhibit Setting Maximum Restart Inhibit Time Remaining Status Time Seconds to MM SS Manual Evaporator Pump Control Setting Auto On Manual Evaporator Pump Override Time Status Time Seconds to MM SS Circuit 1 Manual Overrides Tab Fron...

Page 131: ...C 14 8 F 10 C 14 F 17 78 C 0 F External Chilled Water Setpoint Setting Disable Enable Disabled External Demand Limit Setpoint Setting Disable Enable Disabled Limit Annunciation Debounce Time Setting Time Seconds 0s 3600s 1200s Maximum Capacity Annunciation Debounce Time Setting Time Seconds 0s 3600s 1200s Ice Building Feature Setting Disable Enable Disabled EXV Recalibration Time Setting Time Seco...

Page 132: ...r Temp Setpoint Setting Temp C F 55 C Freeze Avoidance Tab Leaving Water Temp Cutout Setting Temp C F 18 33 C 1 F 2 22 C 36 F 2 22 C 36 F Low Refrigerant Temperature Cutout Setting Temp C F 28 33 C 19 F 2 22 C 36 F 5 56 C 22 F Evaporator Pump Freeze Avoidance Setting Disable Enable Enabled Evap Pump Freeze Avoidance Adaptive Learning Setting Fixed Adaptive Enabled Evap Pump Freeze Avoidance Time C...

Page 133: ...M Heat Recovery Tab Partial heat recovery PHR Fan Control Setting Disable Enable PHR Leaving Water Temperature Setpoint Setting Temp C PHR Leaving Water Temperature Adjustment Setting Delta Temp C Generic Monitoring Tab Generic Temp Sensor Status Temp C Generic Pressure Sensor Status Pressure kPa Generic Analog Monitor Status Current mA Generic Low Volt Monitor Setting Open Closed Generic High Vol...

Page 134: ...le if there were 5 active diagnostics the possible number of historic diagnostics would be 55 You can also reset active diagnostics here i e transfer active diagnostics to history and allow the chiller to regenerate any active diagnostics Resetting the active diagnostics may cause the chiller to resume operation The Active and History diagnostics have separate tabs A button to reset the active dia...

Page 135: ...CG SVX17D EN 135 Controls Interface Figure 87 Diagnostic View ...

Page 136: ...will require devices to be bound using Binding View And when the main processor runs the chiller application the appropriate steps are taken to monitor required inputs and control necessary outputs Any changes made in the Configuration View on any of the tabs will modify the chiller configuration when you click on the Load Configuration button located at the base of the window The Load Configurati...

Page 137: ...L only 052 Nominal Tons 060 Nominal Tons 070 Nominal Tons 080 Nominal Tons 090 Nominal Tons 100 Nominal Tons 110 Nominal Tons 120 Nominal Tons Unit Design Sequence Factory Assigned Manufacturing Location Epinal France Pueblo USA Taicang China Curitiba Brazil Unit Type Standard Efficiency Performance EPL only High Efficiency Performance Sound Package High Duty EPL and TAI only Standard Noise Low No...

Page 138: ...nload a new version of chiller software to the EasyView or DynaView You can also add up to two available languages to load into the DynaView Loading an alternate language file allows the DynaView to display its text in the selected alternate language English will always be available Figure 89 Configuration View Options Tab Figure 90 Configuration View Options Setup Tab ...

Page 139: ...unction buttons Binding View is essentially a table depicting what devices and options are actually discovered on the network bus and their communication status versus what is required to support the configuration defined by the feature codes and categories Binding View allows you to add remove modify verify and reassign devices and options in order to match the configuration requirements Figure 9...

Page 140: ... it has been removed An unbound device stops communicating and allows a new device to be bound in its place It is good practice to turn the power off while detaching and attaching devices to the CH530 network Be sure to keep power on the service tool computer After power is restored to the CH530 network the reconnect function in Binding View restores communication with the network If the service t...

Page 141: ... to be sure that it has been installed in an ABC sequence See Unit Voltage Phasing p 143 WARNING Live Electrical Components During installation testing servicing and troubleshooting of this product it may be necessary to work with live electrical components Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these t...

Page 142: ... Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Failure to disconnect power before servicing could result in death or serious injury Start the chilled water pump to begin circulation of the water Inspect all piping for leakage and make any necessary repairs ...

Page 143: ...a three phase system can cause motors to overheat and eventually fail The maximum allowable imbalance is 2 percent Voltage imbalance is determined using the following calculations phase with greatest difference from Vave without regard to sign For example if the three measured voltages are 221 230 and 227 volts the average would be The percentage of imbalance is then This exceeds the maximum allow...

Page 144: ...ower terminal block as follows Phase Sea Lead Terminal Black Phase A L1 Red Phase B L2 Yellow Phase C L3 11 Turn power on by closing the unit supply power fused disconnect switch 12 Read the phase sequence on the indicator The ABC LED on the face of the phase indicator will glow if phase is ABC 13 If the CBA indicator glows instead open the unit main power disconnect and switch two line leads on t...

Page 145: ...elow the minimum values will result in laminar flow which reduces heat transfer and causes either loss of EXV control or repeated nuisance low temperature cutouts Flow rates that are too high can cause tube erosion Pressure Drop Measure water pressure drop through the evaporator at the field installed pressure taps on the system water piping Use the same gauge for each measurement Measure flow at ...

Page 146: ...ion etc Ƒ 2 Unit exterior inspected Ƒ 3 Compressor oil sump heaters connected tightly a n d working properly for 24 hours prior to arrival of Trane technician performing start up Ƒ 4 Correct voltage supplied to unit and electric heaters imbalance not to exceed 2 Ƒ 5 Unit power phasing A B C sequence proper for compressor rotation and pump rotation Ƒ 6 Copper power wiring meets sizing requirement i...

Page 147: ...ecured prior to start up 24 All coil fins inspected and straightened 25 Rotate fans before starting unit to inspect for potential audible and visual signs of rubbing Start unit 26 Press AUTO key The unit will start if the chiller control calls for cooling and the safety interlocks are closed 27 Check the EXV sight glasses after sufficient time has elapsed allowing entering and leaving water to sta...

Page 148: ...mode before power down was Auto the transition from Stopped to Starting occurs but it is not apparent to the user Power Up to Starting The Power up to starting diagram shows the timing from a power up event to energizing the compressor The shortest allowable time would be under the following conditions 15 No motor restart inhibit 16 Evaporator Water flowing 17 Power up Start Delay setpoint set to ...

Page 149: ...CG SVX17D EN 149 Unit Start Up Procedures Figure 95 Power Up to Starting ...

Page 150: ...uld allow the compressor to start in 60 seconds CAUTION Refrigerant If both suction and discharge pressures are low but sub cooling is normal a problem other than refrigerant shortage exists Do not add refrigerant as this may result in overcharging the circuit Use only refrigerant specified on the unit nameplate R 410A and OIL00080 1 gallon Failure to do so may cause compressor damage and improper...

Page 151: ... the remaining start up procedures as follows 7 Check the evaporator refrigerant pressure and the condenser refrigerant pressure under Refrigerant Report on the CH530 TechView Note The pressures are referenced to sea level 14 6960 psia This value is adjustable in TechView 8 Check the EXV sight glasses after sufficient time has elapsed to stabilize the chiller The refrigerant flow past the sight gl...

Page 152: ...quipment damage CAUTION Compressor Damage Catastrophic damage to the compressor will occur if the oil line shut off valve or the isolation valves are left closed on unit start up Limit Conditions CH530 will automatically limit certain operating parameters during startup and run modes to maintain optimum chiller performance and prevent nuisance diagnostic trips These limit conditions are noted in F...

Page 153: ...hutdown to Stopped The Normal Shutdown diagram shows the Transition from Running through a Normal friendly Shutdown The Dashed lines on the top attempt to show the final mode if you enter the stop via various inputs Figure 97 Normal Shutdown ...

Page 154: ...mation on freeze protection requirements 5 Once the unit is secured perform the maintenance identified in the following sections Table 62 Compressor oil sump heater summary a a Not all heaters are present on all unit configurations See schematics and component locations in section Unit Wiring p 183 Heater Group Heater Description Heater Designation s Compressor Oil Sump Compr 1A Ckt 1 3M1E1 Compr ...

Page 155: ... The refrigerant flow through the sight glasses should be clear Bubbles in the refrigerant indicate either low refrigerant charge or excessive pressure drop in the liquid line A restriction in the line can sometimes be identified by a noticeable temperature differential between the two sides of the restriction Frost may often form on the liquid line at this point Correct refrigerant charges are sh...

Page 156: ... debris If the coils are dirty refer to Coil Cleaning in this manual Monthly Maintenance Complete all weekly maintenance procedures Measure and record the evaporator superheat Refer to Evaporator Superheat Measure and record the system subcooling Refer to System Subcooling Manually rotate the condenser fans to ensure that there is proper clearance on the fan shroud openings WARNING Rotating Compon...

Page 157: ...re wired correctly for proper rotation These compressors will not tolerate reverse rotation Verify correct rotation phasing using a rotation meter Proper phasing is clockwise A B C If wired incorrectly a CSHD compressor will make excessive noise will not pump and will draw about half the normal current It will also become very hot if allowed to run for an extended period NOTICE Equipment Damage Do...

Page 158: ...gh the oil equalizer tube fitting Care must be taken to prevent moisture from entering the system when adding oil Compressor Oil Capacity CSHD 125 161 7 Pints CSHN 184 14 2 Pints CSHN 250 15 2 Pints CSHN 315 16 2 Pints CSHN 374 17 2 Pints Use only Trane OIL00080 1 gallon Do not use any other POE oil NOTICE Equipment Damage Never reuse oil Oil Testing Use Trane Oil Testing Kit KIT06815 only for tes...

Page 159: ... during service pumpdown The EXV will open allowing the refrigerant between the liquid line service valve and EXV to be pumped out Service pump down is complete when Service pump down time expires 60 x 100 circuit capacity Saturated evaporator pressure falls below Low Pressure Cutout x1 15 for one second After pump down terminates the MP automatically puts circuit into lockout Pump down can also b...

Page 160: ...ressors when they are operating See the table below for correct restrictor applications A figure showing where compressors are installed in the different units is also shown Table 65 Compressor Manifold Order Unit Nominal Size tons Compressor Size Restrictor Size mm Location 1A 1B 2A 2B 020 10 10 N A N A 023 10 13 25 23 1A 026 13 13 N A 030 15 15 N A 035 15 20 31 1A 039 20 20 N A 045 20 25 31 1A 0...

Page 161: ...5 337 lbs CSHN 374 362 lbs After a mechanical failure of a compressor it is necessary to change the oil in the remaining compressor and also replace the liquid line filter drier After an electrical failure of a compressor it will also be necessary to change the oil in the remaining compressor replace the liquid line filter drier and add a suction filter drier with clean up cores Note Do not alter ...

Page 162: ... electrical integrity of the compressor motor winding insulation Use a 500 volt megger A less than 1 meg ohm reading is acceptable and 1000 ohms per nameplate volts is required to safely start the compressor Compressor Current Imbalance Normal current imbalance could be 4 to 15 percent with balanced voltage due to motor design Each phase should register 0 3 to 1 0 ohms and each phase should be wit...

Page 163: ...water strainer that must be kept in place to keep debris out of the evaporator Note Strainer maintenance is critical to proper operation and reliability Any particles larger than 1mm entering the BPHE evaporator may cause the evaporator to fail requiring replacement Acceptable BPHE evaporator water flow rate is 1 5 to 3 6 GPM per nominal unit ton capacity To maintain 54 44 F in out chilled water t...

Page 164: ...he screen must be cleaned The strainer is equipped with a blow down valve on the cover plate To clean open and flush out until any sediment is removed Pump Package Maintenance Rust Prevention Pumps not immediately placed into service or removed from service and stored must be properly prepared to prevent excessive rusting Pump port protection plates must not be removed until the pump is ready to c...

Page 165: ...ce the mechanical seal See Pump Package Motor Lifting p 166 See Table 67 p 165 for pump motor weights Follow replacement instructions included in the seal kit Figure 99 Pump package valve locations Mechanical seal deaerating device Relief valve strainer Blow down valve Relief valve inlet Relief valve outlet Relief valve BPHE outlet Drain valve Relief valve Pump discharge Air bleed Table 67 Pump we...

Page 166: ... 80 130 Ton W Frame Units Remove louvered panels and center condenser box frame vertical support as shown in Figure 101 p 167 Attach block and tackle to 3 8 x 16 lifting eyebolt which is located in the top of the condenser box as shown in Figure 101 p 167 Motor and pump must be separated and removed through opening created by removal of loubered panels and vertical support Attach lifting cables to...

Page 167: ...CG SVX17D EN 167 Maintenance Figure 101 Pump lifting bracket 80 130 ton W Frame Vertical Support Louvered Panels Lifting Eyebolt Location ...

Page 168: ... the entire Chiller or a particular component is affected by the diagnostic the same one as the source but in special cases functions are modified or disabled by the diagnostic None implies that there is no direct affect to the chiller sub components or functional operation Severity Defines the severity of the above effect Immediate means immediate shutdown of the effected portion Normal means nor...

Page 169: ...s MP Could not Store Starts and Hours MP Starts and Hours Failure Platform Warning Latch All MP has determined there was an error with the previous power down store Starts and Hours may have been lost for the last 24 hours Remote Check Clock Check Clock Check Clock Platform Warning Latch All The real time clock had detected loss of its oscillator at some time in the past Check replace battery This...

Page 170: ...ch At power up The BAS was setup as installed and the BAS did not communicate with the MP within 15 minutes after power up Remote BAS Communication Lost BAS Communication Lost BAS Communication Lost Chiller Special NonLatch All The BAS was setup as installed at the MP and the LCI C LLID lost communications with the BAS for 15 continuous minutes after it had been established Remote LCI C Software M...

Page 171: ...turn to normal evap pump control Automatic reset occurs when the temp rises 2 F above the cutout setting for 30 minutes When this diagnostic is active AND Leaving Water Temperature sensor diagnostic loss of comm or out of range the Evap Water pump relay shall be de energized b If evaporator protection temperature sensors are installed the effect is on the appropriate circuit Else the effect is on ...

Page 172: ...high pressure cutout setting The evaporator water pump relay will be de energized to stop the pump regardless of why the pump is running The diagnostic will auto reset and the pump will return to normal control when all circuits suction pressures fall below 85 of the high pressure cutout setting The primary purpose is to stop the evaporator water pump and its associated pump heat from causing refr...

Page 173: ...ump Control p 81 for more details Remote Evaporator Water Flow Lost Pump 1 Evaporator Water Flow Lost Pump 1 Evap Water Flow Lost Chiller Warning and Special Action NonLatch All For dual evaporator pump configurations only Evaporator Water Flow Lost diagnostic occurred while Pump 1 was the selected pump See Chilled Water Pump Control Field Supplied Dual Pumps p 82 for more details Remote Evaporato...

Page 174: ...it Normal Latch Ckt Energized Ckt Not Energized The system differential pressure for the respective circuit was below 90 psid for more than 4000 psid sec with a 2 5 minute ignore time from the start of the circuit Local Low Discharge Saturated Temperature Low Discharge Saturated Temperature Low Discharge Sat Temp Circuit Normal Latch Ckt Energized Ckt Not Energized The discharge saturated temperat...

Page 175: ...ls Engineering Local fNo Total Heat Recovery No Total Heat Recovery No Total Heat Recovery Heat Recovery Normal NonLatch Unit energized and THR control enabled Unit de energized or THR disabled This diagnostic is only effective if all the following requirements are met 1 Unit is running 2 THR Control is enabled 3 THR entering water temperature is less than 4 C or discharge temperature integral is ...

Page 176: ...ensor Suction Temperature Sensor Circuit Immediate Latch All Bad Sensor or LLID Remote Discharge Temperature Sensor Discharge Temperature Sensor Discharge Temperature Sensor Circuit Immediate Latch All Bad Sensor or LLID Remote Heat Recovery Entering Water Temp Sensor Heat Recovery Entering Water Temp Sensor HR Entering Wtr Temp Sensor Chiller Warning Latch All Bad Sensor or LLID Remote Heat Recov...

Page 177: ... Pressure Xdcr Circuit Immediate Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss Ext Chilled Hot Wtr Setpoint Comm Loss Ext Chilled Hot Wtr Setpoint Comm Ext Chil Hot Wtr Setpt Chiller Warning and Special Action Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 ...

Page 178: ...cuit Warning Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss Fan Inverter Speed Command Comm Loss Fan Inverter Speed Command Comm Fan Inverter Speed Cmd Circuit Warning and Special Action NonLatch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Reve...

Page 179: ...MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss Evap Pump Inverter 1 Frequency Feedback Comm Loss Evap Pump Inv 1 Freq Feedback Comm Evap Pmp Inv 1 Freq Chiller Normal Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss Suction Temperature Comm Loss Suction Temperature Comm Suction T...

Page 180: ...er Shutoff Valve Relay Comm Subcooler Shut Vlv Rly Circuit Normal Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss Reversing Valve Comm Loss Reversing Valve Comm Reversing Valve Circuit Normal Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Rem...

Page 181: ...ID has occurred for a 35 40 second period Remote Comm Loss Heat Recovery Three Way Valve Comm Loss Heat Recovery Three Way Valve Comm HR Three Way Valve Heat Recovery Normal Latch All Continual loss of communication between the MP and the Functional ID has occurred for a 35 40 second period Remote Comm Loss External Heat Recovery Input Comm Loss External Heat Recover Input Comm Ext Heat Recover In...

Page 182: ...ning the application code This event will normally cause a safe shutdown of the entire chiller Once the countdown timer reaches 0 the processor will reset clear diagnostics and attempt to restart the application and allow a normal restart of chiller as appropriate This condition might occur due to a severe electro magnetic transient such as can be caused by a near lightening strike Such events sho...

Page 183: ...tic Compressor Power Circuit 2 V frame p 214 2309 2075 sheet 6 Schematic Fan Power Circuit 1 V frame p 216 2309 2075 sheet 7 Schematic Fan Power Circuit 2 V frame p 218 2309 2075 sheet 8 Schematic Pump Power Control V frame p 220 2309 2075 sheet 9 Schematic Compressor Control V frame p 222 2309 2075 sheet 10 Schematic Fan Control 2 3 Fan Units V frame p 224 2309 2075 sheet 11 Schematic blank p 230...

Page 184: ...tion slant frame p 264 5720 6497 Assembly Device Location Sensor and CH530 slant frame p 266 5720 6469 Diagram Component Location V frame p 268 5720 6498 Assembly Device Location Sensor and CH530 V frame p 270 5720 6470 Diagram Component Location W frame p 272 5720 6499 Assembly Device Location Sensor and CH530 W frame p 274 Drawing Number Description Page ...

Page 185: ...CG SVX17D EN 185 Unit Wiring S2075 1 20 35 Ton Slant Frame Table of Contents ...

Page 186: ...186 CG SVX17D EN Unit Wiring S2075 2 20 35 Ton Slant Frame Legend ...

Page 187: ...CG SVX17D EN 187 Unit Wiring 20 35 Ton Slant Frame Legend ...

Page 188: ...188 CG SVX17D EN Unit Wiring S2075 3 20 35 Ton Slant Frame Notes ...

Page 189: ...CG SVX17D EN 189 Unit Wiring 20 35 Ton Slant Frame Notes ...

Page 190: ...190 CG SVX17D EN Unit Wiring S2075 4 20 35 Ton Slant Frame Compressor Power Circuit 1 ...

Page 191: ...CG SVX17D EN 191 Unit Wiring 20 35 Ton Slant Frame Compressor Power Circuit 1 ...

Page 192: ...192 CG SVX17D EN Unit Wiring S2075 6 20 35 Ton Slant Frame Fan Power Circuit 1 ...

Page 193: ...CG SVX17D EN 193 Unit Wiring 20 35 Ton Slant Frame Fan Power Circuit 1 ...

Page 194: ...194 CG SVX17D EN Unit Wiring S2075 8 20 35 Ton Slant Frame Pump Power Control ...

Page 195: ...CG SVX17D EN 195 Unit Wiring 20 35 Ton Slant Frame Pump Power Control ...

Page 196: ...196 CG SVX17D EN Unit Wiring S2075 9 20 35 Ton Slant Frame Compressor Control ...

Page 197: ...CG SVX17D EN 197 Unit Wiring 20 35 Ton Slant Frame Compressor Control ...

Page 198: ...198 CG SVX17D EN Unit Wiring S2075 10 20 35 Ton Slant Frame Fan Control 2 3 Fan Units ...

Page 199: ...CG SVX17D EN 199 Unit Wiring 20 35 Ton Slant Frame Fan Control 2 3 Fan Units ...

Page 200: ...200 CG SVX17D EN Unit Wiring S2075 12 20 35 Ton Slant Frame Common Control ...

Page 201: ...CG SVX17D EN 201 Unit Wiring 20 35 Ton Slant Frame Common Control ...

Page 202: ...202 CG SVX17D EN Unit Wiring S2075 13 20 35 Ton Slant Frame Common Control ...

Page 203: ...CG SVX17D EN 203 Unit Wiring 20 35 Ton Slant Frame Common Control ...

Page 204: ...204 CG SVX17D EN Unit Wiring S2075 14 20 35 Ton Slant Frame Freeze Protection ...

Page 205: ...CG SVX17D EN 205 Unit Wiring 20 35 Ton Slant Frame Freeze Protection ...

Page 206: ...206 CG SVX17D EN Unit Wiring V2075 1 40 70 Ton V Frame Table of Contents ...

Page 207: ...CG SVX17D EN 207 Unit Wiring 40 70 Ton V Frame Table of Contents ...

Page 208: ...208 CG SVX17D EN Unit Wiring V2075 2 40 70 Ton V Frame Legend ...

Page 209: ...CG SVX17D EN 209 Unit Wiring 40 70 Ton V Frame Legend ...

Page 210: ...210 CG SVX17D EN Unit Wiring V2075 3 40 70 Ton V Frame Notes ...

Page 211: ...CG SVX17D EN 211 Unit Wiring 40 70 Ton V Frame Notes ...

Page 212: ...212 CG SVX17D EN Unit Wiring V2075 4 40 70 Ton V Frame Compressor Power Circuit 1 ...

Page 213: ...CG SVX17D EN 213 Unit Wiring 40 70 Ton V Frame Compressor Power Circuit 1 ...

Page 214: ...214 CG SVX17D EN Unit Wiring V2075 5 40 70 Ton V Frame Compressor Power Circuit 2 ...

Page 215: ...CG SVX17D EN 215 Unit Wiring 40 70 Ton V Frame Compressor Power Circuit 2 ...

Page 216: ...216 CG SVX17D EN Unit Wiring V2075 6 40 70 Ton V Frame Fan Power Circuit 1 ...

Page 217: ...CG SVX17D EN 217 Unit Wiring 40 70 Ton V Frame Fan Power Circuit 1 ...

Page 218: ...218 CG SVX17D EN Unit Wiring V2075 7 40 70 Ton V Frame Fan Power Circuit 2 ...

Page 219: ...CG SVX17D EN 219 Unit Wiring 40 70 Ton V Frame Fan Power Circuit 2 ...

Page 220: ...220 CG SVX17D EN Unit Wiring V2075 8 40 70 Ton V Frame Pump Power Control ...

Page 221: ...CG SVX17D EN 221 Unit Wiring 40 70 Ton V Frame Pump Power Control ...

Page 222: ...222 CG SVX17D EN Unit Wiring V2075 9 40 70 Ton V Frame Compressor Control ...

Page 223: ...CG SVX17D EN 223 Unit Wiring 40 70 Ton V Frame Compressor Control ...

Page 224: ...224 CG SVX17D EN Unit Wiring V2075 10 40 70 Ton V Frame Fan Control 2 3 Fan Units ...

Page 225: ...CG SVX17D EN 225 Unit Wiring 40 70 Ton V Frame Fan Control 2 3 Fan Units ...

Page 226: ...226 CG SVX17D EN Unit Wiring V2075 12 40 70 Ton V Frame Common Control ...

Page 227: ...CG SVX17D EN 227 Unit Wiring 40 70 Ton V Frame Common Control ...

Page 228: ...228 CG SVX17D EN Unit Wiring V2075 13 40 70 Ton V Frame Common Control ...

Page 229: ...CG SVX17D EN 229 Unit Wiring 40 70 Ton V Frame Common Control ...

Page 230: ...230 CG SVX17D EN Unit Wiring V2075 14 40 70 Ton V Frame Freeze Protection ...

Page 231: ...CG SVX17D EN 231 Unit Wiring 40 70 Ton V Frame Freeze Protection ...

Page 232: ...232 CG SVX17D EN Unit Wiring W2075 1 80 130 Ton W Frame Table of Contents ...

Page 233: ...CG SVX17D EN 233 Unit Wiring 80 130 Ton W Frame Table of Contents ...

Page 234: ...234 CG SVX17D EN Unit Wiring W2075 2 80 130 Ton W Frame Legend ...

Page 235: ...CG SVX17D EN 235 Unit Wiring 80 130 Ton W Frame Legend ...

Page 236: ...236 CG SVX17D EN Unit Wiring W2075 3 80 130 Ton W Frame Notes ...

Page 237: ...CG SVX17D EN 237 Unit Wiring 80 130 Ton W Frame Notes ...

Page 238: ...238 CG SVX17D EN Unit Wiring W2075 4 80 130 Ton W Frame Compressor Power Circuit 1 ...

Page 239: ...CG SVX17D EN 239 Unit Wiring 80 130 Ton W Frame Compressor Power Circuit 1 ...

Page 240: ...240 CG SVX17D EN Unit Wiring W2075 5 80 130 Ton W Frame Compressor Power Circuit 2 ...

Page 241: ...CG SVX17D EN 241 Unit Wiring 80 130 Ton W Frame Compressor Power Circuit 2 ...

Page 242: ...242 CG SVX17D EN Unit Wiring W2075 6 80 130 Ton W Frame Fan Power Circuit 1 ...

Page 243: ...CG SVX17D EN 243 Unit Wiring 80 130 Ton W Frame Fan Power Circuit 1 ...

Page 244: ...244 CG SVX17D EN Unit Wiring W2075 7 80 130 Ton W Frame Fan Power Circuit 2 ...

Page 245: ...CG SVX17D EN 245 Unit Wiring 80 130 Ton W Frame Fan Power Circuit 2 ...

Page 246: ...246 CG SVX17D EN Unit Wiring W2075 8 80 130 Ton W Frame Pump Power Control ...

Page 247: ...CG SVX17D EN 247 Unit Wiring 80 130 Ton W Frame Pump Power Control ...

Page 248: ...248 CG SVX17D EN Unit Wiring W2075 9 80 130 Ton W Frame Compressor Control ...

Page 249: ...CG SVX17D EN 249 Unit Wiring 80 130 Ton W Frame Compressor Control ...

Page 250: ...250 CG SVX17D EN Unit Wiring W2075 10 80 130 Ton W Frame Fan Control 2 3 Fan Units ...

Page 251: ...CG SVX17D EN 251 Unit Wiring 80 130 Ton W Frame Fan Control 2 3 Fan Units ...

Page 252: ...252 CG SVX17D EN Unit Wiring W2075 11 80 130 Ton W Frame Fan Control 4 5 Fan Units ...

Page 253: ...CG SVX17D EN 253 Unit Wiring 80 130 Ton W Frame Fan Control 4 5 Fan Units ...

Page 254: ...254 CG SVX17D EN Unit Wiring W2075 12 80 130 Ton W Frame Common Control ...

Page 255: ...CG SVX17D EN 255 Unit Wiring 80 130 Ton W Frame Common Control ...

Page 256: ...256 CG SVX17D EN Unit Wiring W2075 13 80 130 Ton W Frame Common Control ...

Page 257: ...CG SVX17D EN 257 Unit Wiring 80 130 Ton W Frame Freeze Protection ...

Page 258: ...258 CG SVX17D EN Unit Wiring W2075 14 80 130 Ton W Frame Freeze Protection ...

Page 259: ...CG SVX17D EN 259 Unit Wiring 80 130 Ton W Frame Common Control ...

Page 260: ...260 CG SVX17D EN Unit Wiring 2076 1 Field Wiring Diagram ...

Page 261: ...CG SVX17D EN 261 Unit Wiring C TRANE Field Wiring Diagram ...

Page 262: ...262 CG SVX17D EN Unit Wiring 2076 2 FUSE Field Wiring Diagram Notes ...

Page 263: ...MER SECONDARY 24V 200 460 ALL CC 30 575 60 CC 6 1F38 1F40 1F44 1F46 ALL ALL CC 30 FAST ACTING FUSE ATM R 30 1F38 1F40 1F41 1F43 ALL ALL CC 30 FAST ACTING FUSE USED ONLY ON W UNITS FACTORY PROVIDED PUMP INVERTER FUSE 200 230 60 J 30 3 7Kw VSD 460 575 60 J 25 5 5 Kw VSD 200 230 J 60 460 575 CC 30 0 6 0 3 2 0 0 2 0 4 5 7 5 0 6 4 1F32 1F33 1F34 60 60 J 11Kw VSD 7 5Kw VSD 1F14 1F16 1F17 1F19 FUSE INVER...

Page 264: ...9 1F38 1F16 1F15 1F14 1F321F331F34 DOORS SHOWN OFF WITH VENTILATED PANEL 1S2 1M1 NOTES 1 COMPONENT 1X1 WILL REPLACE 1Q1 WHEN TERMINAL BLOCK OPTION IS SELECTED 2 COMPONENTS 1M1 AND 1S1 ARE USED ONLY WHEN THE VENTILATED PANEL IS REQUIRED 3 COMPONENT 1T2 IS USED ONLY WHEN THE 575V OPTION IS SELECTED 4 WIRE RETAINERS AND WIRE RETAINER MOUNTING SCREWS REMOVED FOR CLARITY 5 1A15 LCI MODULE COMM LCI IS R...

Page 265: ... OUTSIDE PARTIES WITHOUT THE WRITTEN CONSENT OF TRANE DRAWN BY DATE DO NOT SCALE PRINT X X X X XX THIRD ANGLE PROJECTION J Watts 24 APR 2009 c C 3 0 C C 5 1 50 UNLESS OTHERWISE SPECIFIED ALL DIMENSIONS ARE IN MILLIMETERS TOLERANCE ANGLES C HOLE DIA 0 5 0 5 CONFORMS TO ASME Y14 5M 1994 1 SHEET OF REV FINISH TRANE C 1 2 3 4 1M1 1A1 DOOR SHOWN ON WITH VENTILATED PANEL 2 20 35 Ton Slant Frame Componen...

Page 266: ...2 E V A P O R A T O R CONTROL PANEL FIELD PUMPS BUFFER TANK BUFFER TANK BUFFER TANKS VIEWED FROM REAR OF UNIT TO PUMPS TO CUSTOMER 5X2 5S2 5E3 5E5 5B1 5B2 5E4 3 3 3 3 3 3 3 3 5B4 3 3 3 3 5B2 5B1 5B3 5B4 3Y1 3M1A1 3S2 3M1E1 3M2A1 3S3 3M2E1 5E1 3B1 3B3 3S1 3B2 SE4 SE5 4 2 4 3 3 3 5E2 5E12 5S1 5X3 5E13 5E8 3 3 3 3 3 3 3 3 20 35 Ton Slant Frame Device Location ...

Page 267: ...BUFFER TANK FACTORY PUMPS BUFFER TANKS REMOVED FOR CLARITY SEE BUFFER TANKS DETAIL CONTROL PANEL 5M1 5M2 PUMP VSD ENCLOSURE PHR E V A P O R T O R 3M1 3M2 UMP PACKAGE FRONT 5M2 P PACKAGE BACK 5M1 PHR PARTIAL HEAT RECOVERY NOTES REMOVE 3M5 ON UNITS WITH 2 FANS PER CIRCUIT NOT ALL POSSIBLE UNIT FRAME CONFIGURATIONS SHOWN SENSOR DEVICE LOCATIONS MAY VARY BY FRAME SIZE AND AVAILABLE OPTIONS CHOSEN OPTI...

Page 268: ... 1A9 1A19 1F13 1F12 1F11 1A22 1A12 1A25 1A21 1A14 1A15 1A16 1A13 1A17 DOORS SHOWN OFF WITH VEN 1S2 3 5 6 5 NOTES 1 COMPONENT 1X1 WILL REPLACE 1Q1 WHEN TERMINAL BLOCK OPTION IS SELECTED 2 COMPONENT 1X2 WILL REPLACE 1Q3 WHEN TERMINAL BLOCK OPTION IS SELECTED 3 COMPONENTS 1M1 AND 1S1 ARE USED ONLY WHEN THE VENTILATED PANEL IS REQUIRED 4 COMPONENTS 1T2 AND 1T3 ARE USED ONLY WHEN THE 575V OPTION IS SEL...

Page 269: ...E PRINT X X X X XX THIRD ANGLE PROJECTION J Watts 24 APR 2009 c C 3 0 C C 5 1 50 UNLESS OTHERWISE SPECIFIED ALL DIMENSIONS ARE IN MILLIMETERS TOLERANCE ANGLES C HOLE DIA 0 5 0 5 CONFORMS TO ASME Y14 5M 1994 1 SHEET OF REV FINISH TRANE C 1 2 3 4 1M1 1A1 DYNAVIEW IS MOUNTED ON CONTROLS DOOR 1K2 1K1 1X3 1Q6 1Q5 CKT1 1S1 1T2 1T3 CKT1 1Q1 1X1 CKT2 1Q8 1Q9 1K4 1K5 1X9 1F10 1F7 1F5 1F6 1A36 1F2 1F38 1F39...

Page 270: ...CONTROL PANEL 5M1 5M2 3M1 3M2 PARTIAL HEAT RECOVERY VIEWED FROM BUFFER TANKS CKT1 PHR CKT2 PHR FACTORY PUMP WITH BUFFER TANKS BUFF TAN 3B3 3B1 3S1 3B4 3B2 3M1A1 3S2 3M1E1 3M2A1 3S3 3M1E1 3 4Y1 3Y1 5E1 5E5 5E4 5E18 5B2 5B1 5B4 5X2 5E3 5S2 EXPANSION TANK INSULATION REMOVED TO SHOW HEAT TAPE INSTALLATION 3 3 3 3 3 3 3 3 5E7 3 3 4 2 3 5E11 5E10 5B6 5B5 3 3 3 3 3 EXPANSION TANK 3 3 3 3 5E15 3 3 3 3 PUM...

Page 271: ...L V FRAMES 3M5 3M4 3M9 4M2 4M1 CONTROL PANEL E V A P O R A T O R ACKAGE BUFFER TANK 5M1 FIELD PUMP DO NOT MOVE THIS VIEW BUFFER TANK BUFFER TANK BUFFER TANKS VIEWED FROM REAR OF UNIT TO PUMPS TO CUSTOMER 4B2 4B1 4S1 4B3 4B4 4M1A1 4S2 4M1E1 4M2A1 4S3 4M2E1 NOTES REMOVE 3M5 4M5 ON UNITS WITH 2 FANS PER CIRCUIT NOT ALL POSSIBLE UNIT FRAME CONFIGURATIONS SHOWN SENSOR DEVICE LOCATIONS MAY VARY BY FRAME...

Page 272: ...2 1Q11 1X3 1K14 1K15 1K16 1X9 1K13 1K17 DOORS SHOWN OFF WITH VE 1S2 A B 1A41 1A1 DYNAVIEW MOUNTED ABOVE CONTROL PANEL ON UNIT FRAME 1A19 6 NOTES 1 COMPONENT 1X1 WILL REPLACE 1Q1 WHEN TERMINAL BLOCK OPTION IS SELECTED 2 COMPONENT 1X2 WILL REPLACE 1Q3 WHEN TERMINAL BLOCK OPTION IS SELECTED 3 COMPONENTS 1M1 AND 1S1 ARE USED ONLY WHEN THE VENTILATED PANEL IS REQUIRED 4 COMPONENTS 1T2 AND 1T3 ARE USED ...

Page 273: ... SCALE PRINT X X X X XX THIRD ANGLE PROJECTION J WATTS 24 APR 2008 c C 1 5 C C 3 0 08 UNLESS OTHERWISE SPECIFIED ALL DIMENSIONS ARE IN MILLIMETERS TOLERANCE ANGLES C HOLE DIA 0 5 0 5 CONFORMS TO ASME Y14 5M 1994 1 SHEET OF REV a FINISH TRANE C 1 2 3 4 1B 1K2 1A 1K1 CKT1 1C 1Q7 1T2 1C 1K3 1B 1Q6 1A 1Q5 CKT1 1Q1 1X1 1T1 1F5 1F6 1S1 1F4 1F11 1F2 1F3 1F19 1F18 1F17 1F16 1F15 1F14 1A36 1A37 1F32 1F33 1...

Page 274: ...A T O R 5M1 5M2 EXPANSION TANK FIELD PUMP DO NOT MOVE THIS VIEW CONTROL PANEL 3M1A1 3S2 3M1E1 3M2A2 3S3 3M1E2 3M3A3 3S4 3M1E3 5B3 5E4 3S1 3B3 3B2 3B4 3B1 5X1 5S1 5B2 5X2 5E3 5E11 4 4 3 4 4 2 1 2 PARTIAL HEAT RECOVERY VIEWED FROM CONTROL PANEL 5E16 5E17 5B5 5B6 3 5 SEE PARTIAL HEAT RECOVERY DETAIL 4 4 4 4 4 4 4Y1 3Y1 5E1 EVAPORATOR VIEWED FROM COMPRESSORS 4 PUMP PACKAGE WITHOUT BUFFER TANK 4 5E14 4...

Page 275: ...LL W FRAMES 3M5 4M5 4M4 3M4 CONTROL PANEL 4M6 5M1 5M2 NOTES REMOVE 3M7 4M7 ON UNITS WITH 4 FANS PER CIRCUIT REMOVE 3M6 4M6 3M7 4M7 ON UNITS WITH 3 FANS PER CIRCUIT NOT ALL POSSIBLE UNIT FRAME CONFIGURATIONS SHOWN SENSOR DEVICE LOCATIONS MAY VARY BY FRAME SIZE AND AVAILABLE OPTIONS CHOSEN OPTIONAL COMPONENT CHECK MODEL TO DETERMINE IF USED OR NOT SOME ITEMS PIPING BRACKETS HANGERS ETC HAVE BEEN REM...

Page 276: ...nts Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice 2011 Trane All rights reserved CG SVX17D EN 13 Jan 2011 Supersedes CG SVX17C EN Feb 2010 ...

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