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Carrier EVERGREEN 23XRV, Installation Instructions Manual, Page: 58 / 80

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Carrier EVERGREEN 23XRV Installation Instructions Manual Download Page 58

58

24 V CONTROL

TRAN

S

FORMER

(T1)

CONNECTOR

CN

3

CONNECTOR

CN2

24 V CONTROL

TRAN

S

FORMER

UPC/LON

(T2)

OIL PUMP

CONTACTOR (2C)

CONNECTOR

CN1A

CONNECTOR

CN1B

EXV

BOARD

OIL HEATER

CONTACTOR (1C)

S

ECOND 

S

TAGE OIL

HEATER CONTACTOR

(5C)

EXV CONTROL

TRAN

S

FORMER (T4)

VAPORIZER HEATER

CONTACTOR (6C)

AUX EXV

BOARD

Fig. 62 — PIC III Control Component Layout (P Compressor Units)

Summary of Contents for EVERGREEN 23XRV

Page 1: ...ads or terminals UNIT AND ELECTRICAL CONSTRUCTION is designed for use in a non hazardous environment non flammable and non explosive DO NOT install the chiller in a hazardous flammable or explosive location or envi ronment WARNING Failure to follow these procedures may result in personal injury or death DO NOT USE TORCH to remove any component System contains oil and refrigerant under pressure To ...

Page 2: ...e devices at more frequent intervals DO NOT ATTEMPT TO REPAIR OR RECONDITION any relief valve when corrosion or build up of foreign material rust dirt scale etc is found within the valve body or mechanism Replace the valve DO NOT install relief devices in series or backwards USE CARE when working near or in line with a com pressed spring Sudden release of the spring can cause it and objects in its...

Page 3: ...tems against shipping list Immediately notify the nearest Carrier representative if any item is missing 3 To prevent loss or damage leave all parts in original pack ages until beginning installation All openings are closed with covers or plugs to prevent dirt and debris from enter ing machine components during shipping A full operating oil charge is placed in the oil sump before shipment IDENTIFY ...

Page 4: ...sure Match Power Module Input and Supply Power Ratings It is important to verify that building power will meet the input power requirements of the Machine Electrical Data nameplate input power rating Be sure the input power to the chiller corresponds to the chiller s nameplate voltage current and frequency Refer to machine nameplate in Fig 12 The machine electrical data nameplate is located on the...

Page 5: ...dden 20 VFD Disconnect a23 1692 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 31 21 Vaporizer 22 Tubesheet Mounting Brackets 23 Oil Sump Heater Hidden 24 Vaporizer Drain Sight Glass 25 Oil Sump 26 Oil Sump Sight Glass 27 Oil Charging Drain Valve Hidden 28 Strainer Housing Sight Glass 29 Oil Pump Inlet Strainer 30 Oil Filter Assembly 31 Oil Pump 32 Typical Waterbox Drain Coupling Hidden 33 Conden...

Page 6: ...4 Condenser Relief Valves 25 Refrigerant Charging Valves 26 Cooler Relief Valve 27 Tubesheet Mounting Brackets 28 Typical Waterbox Drain Coupling 29 ASME Nameplate Condenser 30 Oil Pump 31 Oil Pump Inlet Strainer 32 Strainer Housing Sight Glass 33 Discharge Isolation Valve Option or Accessory 34 Refrigeration Machine Nameplate 35 Machine Electrical Data Nameplate 36 Oil Sump Sight Glass 37 Filter ...

Page 7: ...4 Condenser Relief Valves 25 Refrigerant Charging Valves 26 Cooler Relief Valve 27 Tubesheet Mounting Brackets 28 Typical Waterbox Drain Coupling 29 ASME Nameplate Condenser 30 Oil Pump 31 Oil Pump Inlet Strainer 32 Strainer Housing Sight Glass 33 Discharge Isolation Valve Option or Accessory 34 Refrigeration Machine Nameplate 35 Machine Electrical Data Nameplate 36 Oil Sump Sight Glass 37 Filter ...

Page 8: ...aporator Liquid Temperature Hidden 11 Compressor Discharge Temperature 12 Compressor Discharge Pressure 13 Compressor Discharge High Pressure Switch 14 Inductor Temperature Switch Inside VFD Enclosure 15 VFD Rectifier Temperature Inside Power Module 16 VFD Heat Sink Temperature Inside VFD Enclosure 17 VFD Inverter Temperature Inside Power Module 18 Evaporator Temperature 19 Condenser Pressure 20 C...

Page 9: ...igerant Liquid Temperature Hidden 8 Condenser Liquid Temperature 9 Condenser Liquid Flow Optional 10 Inductor Temperature Switch Inside VFD Enclosure 11 VFD Rectifier Temperature Inside Power Module 12 VFD Cold Plate Temperature Inside VFD Enclosure 13 VFD Inverter Temperature Inside Power Module 14 Humidity Sensor Inside VFD Enclosure 15 Oil Pressure Leaving Filter Hidden 16 Oil Sump Pressure Hid...

Page 10: ...ressure 2 Evaporator Pressure 3 Compressor Discharge Temperature 4 Compressor Discharge Pressure 5 Compressor Discharge High Pressure Switch 6 Compressor Motor Winding Temperature Hidden 7 Evaporator Refrigerant Liquid Temperature Hidden 8 Condenser Liquid Temperature 9 Condenser Liquid Flow Optional 10 Inductor Temperature Switch Inside VFD Enclosure 11 VFD Rectifier Temperature Inside Power Modu...

Page 11: ...mbly 14 Pre Charge Resistor Assembly 4 Fuse Class CC 600V 20A 3 15 Line Sync PC Board Assembly 5 Fuse Black 30A 600V Class CC 16 Line Sync Board Cover 6 Transformer 3kVA 17 Fuse Class CC 600V 1A 3 7 Fuse Class CC 600V 5A 1 18 Fan 115V 2 8 Fuse Class CC 600V 15A 2 19 Circuit Breaker 600V 15A 9 Power Module Assembly 20 Circuit Breaker 600V 10 Communications Interface Board 21 Lug Ground 2 600 MCM 11...

Page 12: ...er VFD a23 1670 LEGEND 1 Input Circuit Breaker 2 Power Module 3 Control Relays CR1 CR6 4 Control Fuses 5 Terminal Block 6 Drive Status Indicator 7 Ground Lug 8 120V Control Transformer 9 120V Vaporizer Heater Transformer 10 15 Amp Control Circuit Breaker 11 Cooling Fan a23 1555 Fig 12 Machine Electrical Data Nameplate ...

Page 13: ...RT NUMBER VFD FRAME SIZE ENCLOSURE TYPE INPUT VOLTAGE V RANGE MAX INPUT CURRENT AMPS MAX OUTPUT CURRENT AT 4 kHz AMPS 23XRA2AA_ _ _ _ _ _ _ _ _ _ _ Frame 2AA NEMA 1 380 to 460 440 440 23XRA2BA_ _ _ _ _ _ _ _ _ _ _ Frame 2BA NEMA 1 380 to 460 520 440 23XRA2BB_ _ _ _ _ _ _ _ _ _ _ Frame 2BB NEMA 1 380 to 460 520 520 23XRA2CC_ _ _ _ _ _ _ _ _ _ _ Frame 2CC NEMA 1 380 to 460 608 608 CARRIER PART NUMBE...

Page 14: ... 14 4 13 1 13 1 4 0 4 4 COMPRESSOR TYPE HEAT EXCHANGER CODE MAXIMUM WEIGHT VESSEL LENGTH DIM A CHAIN LENGTH DIM E DIM F B C D kg mm mm mm mm mm mm mm P A1 A6 7 068 3658 2007 3785 3505 3607 1067 457 B1 B6 7 435 4267 2261 3962 3658 3759 1067 457 Q 30 32 8 147 3658 2083 4089 3962 3785 1194 1118 35 37 8 846 4267 2337 4216 4089 3912 1194 1118 40 42 9 540 3658 2083 4115 3861 3734 1245 1194 45 47 10 191 ...

Page 15: ... SEE NOTE 2 15 0 4572 mm MIN HEIGHT ABOVE FLOOR E F A UNITS WITH R COMPRESSOR UNITS WITH Q COMPRESSOR a23 1665 a23 1556 NOTES 1 Each chain must be capable of supporting the entire weight of the machine See chart for maximum weights 2 Chain lengths shown are typical for 15 4572 mm lifting height Some minor adjustments may be required 3 See weight and chain length charts on page 14 ...

Page 16: ...uld be provided per American Society of Heating Refrigerating and Air Conditioning Engineers ASHRAE 15 latest edition National Fire Protection Association NFPA 70 and local safety code 2 Allow at least 3 ft 915 mm overhead clearance for service rigging for the compressor 3 Certified drawings available upon request 4 Marine waterboxes may add 6 in 152 mm to the width of the machine See certified dr...

Page 17: ...service rigging for frame R compressor 3 Certified drawings available upon request 4 Marine waterboxes may add 6 in 152 mm to the width of the machine See certified drawings for details 5 A length dimensions shown are for standard 150 psig 1034 kPa design and Victaulic connections The 300 psig 2068 kPa design and or flanges will add length See certified drawings HEAT EXCHANGER SIZE A LENGTH WITH N...

Page 18: ...V X 4866 441 229 46 2207 200 104 21 COMPONENT FRAME 3 HEAT EXCHANGER FRAME 4 HEAT EXCHANGER FRAME 5 HEAT EXCHANGER FRAME A HEAT EXCHANGER FRAME B HEAT EXCHANGER lb kg lb kg lb kg lb kg lb kg Isolation Valves 70 32 70 32 115 52 70 32 70 32 Suction Elbow P Compressor N A N A N A N A N A N A N A N A N A N A Q Compressor 159 72 187 85 184 83 N A N A N A N A R Compressor 179 81 237 108 232 105 N A N A ...

Page 19: ...61 1820 246 2067 B4 2642 1099 3741 375 4116 71 4706 1198 498 1696 170 1866 269 2134 B5 2642 1229 3871 415 4286 79 4946 1198 557 1755 188 1943 299 2242 B6 2642 1360 4002 445 4447 87 5177 1198 617 1815 202 2017 329 2348 FRAME SIZE ENGLISH METRIC SI STEEL WT lb COPPER WT lb DRY RIGGING WT lb REFRIG WT lb SHIP WT lb WATER VOL Gal OPER WT lb STEEL WT kg COPPER WT kg DRY RIGGING WT kg REFRIG WT kg SHIP ...

Page 20: ...746 408 340 390 416 41 5178 5155 900 750 111 119 2758 2839 408 340 420 450 42 5326 5347 900 750 119 129 2832 2932 408 340 450 488 45 5463 5525 1015 865 112 120 2882 3001 460 392 424 454 46 5659 5747 1015 865 122 130 2976 3108 460 392 462 492 47 5830 5967 1015 865 130 141 3061 3214 460 392 492 534 50 5827 6013 1250 1100 132 147 3182 3304 567 499 500 556 51 6053 6206 1250 1100 143 156 3294 3397 567 ...

Page 21: ...ED VICTAULIC NOZZLES FLANGED VICTAULIC NOZZLES FLANGED VICTAULIC NOZZLES FLANGED VICTAULIC NOZZLES FLANGED NIH 1 Pass Cover 150 psig 282 318 148 185 168 229 282 318 148 185 168 229 NIH 2 Pass Cover 150 psig 287 340 202 256 222 276 287 340 191 245 224 298 NIH 3 Pass Cover 150 psig 294 310 472 488 617 634 294 310 503 519 628 655 NIH Plain End 150 psig 243 243 138 138 154 154 225 225 138 138 154 154 ...

Page 22: ...ver 150 psig 228 245 261 277 NIH Marine Plain End 150 psig 157 157 173 173 MWB Cover 150 psig 296 296 332 332 NIH 1 Pass Cover 300 psig 217 271 242 312 NIH 2 Pass Cover 300 psig 172 301 191 334 NIH 3 Pass Cover 300 psig 228 263 261 295 NIH Marine Plain End 300 psig 157 157 173 173 MWB Cover 300 psig 296 296 332 332 NIH Nozzle in Head MWB Marine Waterbox WATERBOX DESCRIPTION COOLER FRAMES A AND B C...

Page 23: ...CABLE TRAY CONTAINING a23 1558 TOP VIEW Fig 15 Electrical Cable Routing Unit with R Compressor Shown OIL VAPORIZER CONDUIT OIL HTR CONDUIT OIL PUMP CONDUIT OIL RECLAIM ACTUATOR CABLE OIL SUMP PRESS CABLE OIL DISCH PRESS CABLE OIL SUMP TEMP CABLE HGBP CONDUIT OPTIONAL COMR R DISCH TEMP CABLE DISCH PRESS SWITCH DISCH PRESS CABLE COMP R DISCHARGE TEMP CABLE DISCH PRESS CABLE DISCH PRESS SWITCH CONDEN...

Page 24: ...does not apply to units with P compressor 6 Cut the oil reclaim line s see Fig 17 item 12 or Fig 18 item 10 7 Cut the hot gas bypass line between the HGBP hot gas bypass solenoid valve and cooler feed line see Fig 17 item 10 or Fig 18 item 11 8 Cut or unbolt the cooler liquid feed line see Fig 17 item 9 or Fig 18 item 3 near the economizer or condenser float chamber at the flanged connection For e...

Page 25: ... Connect sensors and cables after major components have been secured to reduce the risk of damaging them 19 18 17 16 15 14 5 13 12 11 10 9 8 7 5 6 5 4 3 2 1 1 Suction Elbow Unbolt 11 VFD Cooling Drain Line 2 Vaporizer Vent Line Unbolt 12 Oil Reclaim Line Cut 3 Motor Cooling Line Unbolt 13 Vaporizer Hot Gas Return Line Cut 4 Motor Cooling Drain Line Cut 14 Discharge Isolation Valve Optional 5 Tubes...

Page 26: ...r Liquid Feed Line Cut 4 Motor Drain Line Unbolt 5 Motor Cooling Line Cut 6 Economizer Line to Compressor Option Cut 7 Oil Supply 8 Vaporizer Vent Line Cut 9 Motor Cooling Line 10 Oil Reclaim Line Cut 11 Hot Gas Bypass Line Cut 12 Compressor Discharge Temperature 13 Compressor Discharge Pressure 14 Compressor Discharge High Pressure Switch 15 Discharge Pipe Relief Valve Option or Accessory FRONT V...

Page 27: ...efore the control center and compressor are removed The condenser compressor assembly has a high center of gravity and may tip over when lifted at the tubesheet rigging points which could result in equipment damage and or serious personal injury WARNING Do not attempt to remove the VFD without first closing the refrigerant isolation valves Failure to do so during VFD removal will result in an unco...

Page 28: ...VFD cooling lines Fig 27 and cover all openings does not apply to units with P compressors 12 Remove the 12 screws that secure the control panel to the VFD enclosure Tilt the control panel away from the back of the control center 13 Position the control panel on a safe surface and secure it in place to prevent damage MOTOR TERMINAL BOX FRAME MOTOR TEMPERATURE CABLE MOTOR TEMPERATURE SENSOR TERMINA...

Page 29: ...EMOVE THE DISCHARGE PIPE ASSEMBLY FROM THE CONDENSER NOTE For steps 1 through 6 refer to Fig 17 for units with Q R compressor or Fig 18 for units with P compressor The condenser relief valve and relief valve vent piping should be removed if they will interfere with discharge pipe assembly rigging 1 Remove the discharge pipe assembly relief valve and relief valve vent piping if applicable 2 Disconn...

Page 30: ...30 TO TERMINAL J4 10 UPPER HUMIDITY SENSOR Fig 29 Control Panel Inputs Q R Compressors a23 1568 a23 1569 IF APPLICABLE ...

Page 31: ...31 IF APPLICABLE ECONOMIZER GAS PRESSURE AND EXV ECON IF APPLICABLE a23 1707 Fig 30 Additional Control Panel Inputs P Compressors ...

Page 32: ...ssor is re installed to prevent insulation adhesive from fouling the threads 6 Rig the compressor with lifting eyelets installed in the two M30 threaded holes provided in the top of the com pressor housing Fig 31 and 32 Use only M30 forged eye bolts or M30 hoist rings with a sufficient working load limit to safely lift the compressor The rubber vibra tion isolators may pull out of the compressor m...

Page 33: ... ASSEMBLY BOLTING FLANGE OIL SUPPLY LINES ECONOMIZER VAPOR LINE FLANGE ECONOMIZER BRACKET M30 SHACKLE COMPRESSOR LIFTING HOLES MOTOR COOLING INLET FLANGE MOTOR COOLING DRAIN FLANGE A23 1708 Fig 32 Compressor Removal P Compressor ...

Page 34: ...low steps in reverse order Connect sensors and cables after major components have been secured to reduce the risk damaging them Step 4 Install VFD 1 Install terminal box frame mounting studs into tapped holes using short threaded end see section E E in Fig 37 and 38 Do not exceed 120 ft lb 163 N m 2 Install thermal insulators insulation frame assembly and terminal box frame prior to attaching moto...

Page 35: ...L DISCHARGE PRESSURE SENSOR VAPORIZER REFRIGERANT RETURN LINE A23 1709 Fig 34 Oil Concentrator Removal P Compressor OIL SUPPLY LINE VAPORIZER OIL PUMP OIL FILTER VAPORIZER HOT GAS RETURN LINE OIL RECLAIM LINE OIL SUMP OIL PRESSURE REGULATOR ISOLATION VALVE OIL PRESSURE REGULATOR VALVE VAPORIZER HOT GAS SUPPLY LINE VAPORIZER VENT LINE BEARING OIL DRAIN LINE Fig 35 Oil Reclaim Piping Unit with R Com...

Page 36: ...GULATOR LINE OIL RECLAIM LINE FROM COOLER OIL SUMP TEMPERATURE SENSOR Fig 36 Oil Reclaim Components Unit with R Compressor Shown a23 1575 MOTOR LEADS CONTROL CENTER TERMINAL ENCLOSURE FRAME THERMAL INSULATOR INSULATION FRAME ASSEMBLY TERMINAL BOX FRAME COMPRESSOR FOAM INSULATION TERMINAL BOX MOUNTING STUD DO NOT EXCEED 120 FT LB TORQUE T1 T2 T3 TERMINAL ENCLOSURE FRAME MOTOR TEMPERATURE SENSOR TER...

Page 37: ...OVER TERMINAL BOX FRAME ASSEMBLY MOTOR POWER CABLES MAY BE 1 OR 2 PER TERMINAL 0 38 in 9 7 mm APPROX FOAM INSULATION WIRE TIES VIEW LOOKING DOWN INTERNAL EXTERNAL TOOTH LOCK WASHER BETWEEN TERMINAL BOX FRAME AND PE GROUND CABLE LUG MOTOR TERMINAL STUD NUTS WASHER TERMINAL ENCLOSURE FRAME TERMINAL BOX FRAME T2 T3 SECTION C C FROM FIG 38 Fig 39 Motor Terminal Insulation Q and R Compressors a23 1577 ...

Page 38: ...me over terminal box frame assembly so the space between the frames is equal within 3 16 in 5 mm at the top and bottom Use the slots in the terminal enclosure frame Adjust spacing between the sides of the terminal enclosure frame and terminal box frame assemblies by moving the control center to the left or right 8 Install O rings on VFD refrigerant connections using silicone grease Tighten connect...

Page 39: ...ING LINE O RING FACE SEAL COUPLINGS DETAIL A SEE DETAIL A FILTER DRIER ISOLATION VALVE VFD ISOLATION VALVES 2 FILTER DRIER ISOLATION VALVE Fig 42 VFD Refrigerant Connectors a23 1579 NOTE Does not apply to VFD supplied with units with P compressors ...

Page 40: ...ig 43 23XRV30 57 Machine Footprint a23 1534 See Fig 47 or 48 OUTSIDE EDGE OF 1 3 7 8 403mm CONDENSER TUBESHEET OUTSIDE EDGE OF TYPICAL BOTH ENDS COOLER TUBESHEET TYPICAL BOTH ENDS 997mm 3 3 1 4 Y 387mm TYPICAL 1 3 1 4 13 0 1 2 3975mm SUPPORT PLATE X 3766mm 12 4 1 4 105mm X TYPICAL 13mm 0 0 1 2 213mm 0 8 3 8 0 4 1 8 0 9 Y TYPICAL 229mm 0 3 76mm ACCESSORY SOLEPLATE TYPICAL 0 3 1 2 89mm 610mm 2 0 38m...

Page 41: ...N COOLER TUBESH TYPICAL BOTH E 997mm 3 3 1 4 Y 387mm TYPICAL 1 3 1 4 14 9 4496mm SUPPORT PLATE X 4286mm 14 0 3 4 105mm X TYPICAL 13mm 0 0 1 2 213mm 0 8 3 8 0 4 1 8 0 9 Y TYPICAL 229mm 0 3 76mm ACCESSORY SOLEPLATE TYPICAL 0 3 1 2 89mm 610mm 2 0 38mm 0 1 1 2 TYPICAL C L COOLER COMPRESSOR REAR FRONT SUCTION END DISCHARGE END C L CONDENSER Fig 45 23XRV Frame Size B Machine Footprint a23 1684 See Fig 4...

Page 42: ...water hammer 4 Install pipe hangers where needed Make sure no weight or stress is placed on waterbox nozzles or flanges 5 Water flow direction must be as specified in Fig 51 53 NOTE Entering water is always the lower of the 2 noz zles Leaving water is always the upper nozzle for cooler or condenser 6 Install waterbox vent and drain piping in accordance with individual job data All connections are ...

Page 43: ...ND SUCTION END 6 5 4 3 2 1 CONDENSER CONDENSER COOLER COOLER NOZZLE IN HEAD WATERBOXES FRAME 3 FRAMES 4 AND 5 Fig 51 Piping Flow Data NIH Frames 3 Through 5 and A B a23 1538 a23 1581 NOTE See next page for nozzle arrange ment codes ...

Page 44: ...N HEAD WATERBOXES Fig 51 Piping Flow Data NIH Frames 3 Through 5 and A B cont Refer to certified drawings PASS COOLER WATERBOXES IN OUT ARRANGEMENT CODE 1 8 5 A 5 8 B 2 7 9 C 4 6 D 3 7 6 E 4 9 F PASS CONDENSER WATERBOXES IN OUT ARRANGEMENT CODE 1 11 2 P 2 11 Q 2 10 12 R 1 3 S 3 10 3 T 1 12 U ...

Page 45: ...10 12 R 4 6 D 1 3 S 3 7 6 E 4 9 F MARINE WATERBOXES FRAME 3 a23 1539 MARINE WATERBOXES FRAMES 4 AND 5 NOZZLE ARRANGEMENT CODES PASS COOLER WATERBOXES CONDENSER WATERBOXES IN OUT ARRANGEMENT CODE IN OUT ARRANGEMENT CODE 1 9 6 A 6 9 B 2 7 9 C 10 12 R 4 6 D 1 3 S 3 7 6 E 4 9 F Fig 52 Piping Flow Data Marine Waterboxes Frames 3 Through 5 a23 1540 ...

Page 46: ...R CONDENSER Fig 53 Piping Flow Data Marine Waterboxes Frames A and B NOZZLE ARRANGEMENT CODES PASS COOLER WATERBOXES PASS CONDENSER WATERBOXES IN OUT ARRANGEMENT CODE IN OUT ARRANGEMENT CODE 1 9 6 A 1 6 9 B 2 7 9 C 2 10 12 R 4 6 D 1 3 S 3 7 6 E 3 4 9 F ...

Page 47: ...2 14 111 4 14 41 2 4 81 4 2 81 2 1 41 4 3 41 2 7 21 4 4 31 4 3 83 4 3 17 16 TANK SIZE L M N P R S T U V W 0428 3 45 8 0 31 2 4 91 2 1 77 8 2 03 8 3 9 5 01 4 2 5 2 97 8 2 53 4 0452 3 81 2 0 33 8 6 115 8 1 83 4 2 05 8 4 1 5 01 2 2 51 4 2 101 8 2 6 TANK SIZE A B C D E F G H J K 0428 3175 2997 1327 730 365 946 1935 1203 1038 852 0452 4553 4381 1429 826 413 1029 2191 1302 1137 951 TANK SIZE L M N P R S...

Page 48: ...atic with Storage Tank Configured to Push Liquid Into Storage Tank Unit with R Compressor Shown a23 1634 LEGEND The above dry weight includes the pumpout condensing unit weight of 164 lb 75 kg ANSI American National Standard Institute ASHRAE American Society of Heating Refrigerating and Air Condi tioning Engineers OD Outside Diameter UL Underwriters Laboratories COOLER CONTROL CENTER COOLER REFRIG...

Page 49: ... valves 2 Provide a pipe plug near outlet side of each relief device for leak testing Provide pipe fittings that allow vent piping to be disconnected periodically for inspection of valve mechanism 3 Piping to relief devices must not apply stress to the device Adequately support piping A length of flexible tubing or piping near the relief device is essential on spring isolated machines 4 Cover the ...

Page 50: ... OPTIONAL ISOLATION UNITS WITH R COMPRESSOR a23 1657 UNITS WITH Q COMPRESSOR WITHOUT OPTIONAL ISOLATION Fig 59 Relief Valve Arrangements WITH OPTIONAL ISOLATION WITH OPTIONAL ISOLATION WITHOUT OPTIONAL ISOLATION UNITS WITH P COMPRESSOR ...

Page 51: ...lified electrical personnel familiar with the con struction and operation of this equipment and the hazards involved should install adjust operate or service this equipment Read and understand this manual and other applicable manuals in their entirety before proceeding Failure to observe this precaution could result in severe bodily injury or loss of life WARNING DC bus capacitors in the VFD retai...

Page 52: ...minals of the circuit breaker See Fig 10 and 11 5 Tighten the AC input power terminals and lugs to the proper torque as specified on the input circuit breaker CAUTION Do not route signal and control wiring with power wiring in the same conduit This can cause interference with con trol and drive operation Failure to observe this precaution could result in damage to or destruction of the equipment ...

Page 53: ...53 Fig 60 Typical Field Wiring Schematic LF 2 VFD Shown NOTE See Notes for Fig 60 on page 56 ...

Page 54: ...54 Fig 60 Typical Field Wiring Schematic LF 2 VFD Shown cont a23 1585 ...

Page 55: ...55 Fig 60 Typical Field Wiring Schematic LF 2 VFD Shown cont a23 1586 ...

Page 56: ... not supplied by Carrier must have 24 VAC rating Max cur rent is 60 mA nominal current is 10 mA Switches with gold plated bifurcated contacts are recommended 3 2 Remove jumper wire between TB1 19 and TB1 20 before connecting auxiliary safeties between these terminals 3 3 Each integrated contact output can control loads VA for evaporator pump condenser pump tower fan low tower fan high and alarm an...

Page 57: ...57 Fig 61 PIC III Control Component Layout R Q Compressor Units a23 1584 UPC LON UPC OR LON MODULES OPTION SHIELD UPC OR LON MODULE UPC MODULE LON MODULE SENSOR PACKAGE 1016 ...

Page 58: ...RANSFORMER UPC LON T2 OIL PUMP CONTACTOR 2C CONNECTOR CN1A CONNECTOR CN1B EXV BOARD OIL HEATER CONTACTOR 1C SECOND STAGE OIL HEATER CONTACTOR 5C EXV CONTROL TRANSFORMER T4 VAPORIZER HEATER CONTACTOR 6C AUX EXV BOARD Fig 62 PIC III Control Component Layout P Compressor Units ...

Page 59: ...trip 1 Turn off lock out and tag the input power to the drive Wait five minutes 2 Verify that there is no voltage at the input terminals L1 L2 and L3 of the power module 3 Verify that the keypad and drive status indicators Fig 69 are not lit The location of the drive status indi cator is shown in Fig 11 4 Mount incoming wiring using the knockouts on the panel Do not drill holes into the top side o...

Page 60: ...60 Fig 63 23XRV Controls Schematic LF 2 ...

Page 61: ... A12 CB XX CIRCUIT BREAKER EXAMPLE CB 1B CCM CHILLER CONTROL MODULE EXV ELECTRONIC EXPANSION VALVE TB TERMINAL BLOCK UPC UNIFIED PROTOCOL CONVERTER VFD VARIABLE FREQUENCY DRIVE VFG VARIABLE FREQUENCY DRIVE GATEWAY Fig 64 23XRV Controls Schematic Details Rockwell LF 2 VFD ...

Page 62: ...LOCK VFD VARIABLE FREQUENCY DRIVE VFG VARIABLE FREQUENCY DRIVE GATEWAY Fig 65 23XRV Controls Schematic Details Rockwell Standard Tier VFD CN CONNECTOR OPT OPTION CARD TB TERMINAL BLOCK Fig 66 23XRV Controls Schematic Details Eaton Standard Tier VFD ...

Page 63: ...63 SEE NEXT PAGE SEE NEXT PAGE SEE NEXT PAGE Fig 67 23XRV Controls Schematic Rockwell Standard Tier VFD Shown ...

Page 64: ...64 FROM PREVIOUS PAGE Fig 67 23XRV Controls Schematic Rockwell Standard Tier VFD Shown cont ...

Page 65: ... A non resettable fault has occurred Red Yellow Flashing Alternately A minor fault has occurred When running the drive continues to run System is brought to a stop under system control Fault must be cleared to continue Use parameter 950 Minor Flt Config to enable If not enabled acts like a major fault Green Red Flashing Alternately Drive is flash updating ENET None Unlit Off Adapter and or network...

Page 66: ...N WIRE GROUND DRAIN WIRE R COMPRESSOR P COMPRESSOR Q COMPRESSOR a23 1703 Fig 70 CCN Communication Wiring for Multiple Chillers Typical LEGEND CCM Chiller Control Module UPC Unified Protocol Converter Factory Wiring Field Wiring NOTE Field supplied terminal strip must be located in control panel ...

Page 67: ...m that are exposed to refrigerant may discharge simultaneously in the event of a fire Discharge piping should lead to the point of final release as directly as possible with consideration of pressure drop in all sections downstream of the relief valves 8 Service access should be provided per standards ANSI ASHRAE 15 and ANSI NFPA 70 NEC and local safety codes Unobstructed space adequate for inspec...

Page 68: ...twork CCN communication bus wiring is supplied and installed by the electrical contractor It consists of shielded 3 conductor cable with drain wire The system elements are connected to the communication bus in a daisy chain arrangement The positive pin of each system element communication connector must be wired to the positive pins of the system element on either side of it The negative pins must...

Page 69: ...network segment 4 Insert the power screw terminal connector into the UPC Open controller s power terminals if they are not current ly connected 5 Verify communication with the network by viewing a module status report To perform a module status report using the BACview keypad display unit press and hold the FN key then press the key To install a BT485 terminator push the BT485 on to the BT485 conn...

Page 70: ... 32 1 0 9 BACNET BAUD RATE DIP SWITCHES ADDRESS ROTARY SWITCHES POWER LED RUN LED ERROR LED BACNET CONNECTION BAS PORT BT485 TERMINATOR Tx2 LED Rx2 LED Tx1 LED Rx1 LED EIA 485 JUMPERS Fig 75 UPC Open Controller Fig 76 Network Wiring ...

Page 71: ...VC 0 021 in 0 5334 mm wall 0 175 in 4 445 mm O D Halar Jacket E CTFE 0 010 in 0 254 mm wall 0 144 in 3 6576 mm O D DC RESISTANCE 15 2 Ohms 1000 feet 50 Ohms km nominal CAPACITANCE 12 5 pF ft 41 pF meter nominal conductor to conductor CHARACTERISTIC IMPEDANCE 100 Ohms nominal WEIGHT 12 lb 1000 feet 17 9 kg km UL TEMPERATURE RATING SmokeGard 167 F 75 C Halar 40 to 302 F 40 to 150 C VOLTAGE 300 Vac p...

Page 72: ...acitance CL2P TC foam FEP plenum rated See MS TP Installation Guide for specifications W221P 22227 25160PV CLP0520LC 24 AWG single twisted shielded pair low capacitance CL2P TC foam FEP plenum rated See MS TP Installation Guide for specifications W241P 2000F 82841 25120 OR RNET 4 conductor unshielded CMP 18 AWG plenum rated W184C 2099BLB 6302UE 21450 CLP0442 AWG American Wire Gage CL2P Class 2 Ple...

Page 73: ...73 Fig 78 Lead Lag Control Wiring Parallel Flow Application Unit with R Compressor Shown a23 1597 ...

Page 74: ...74 Fig 79 Lead Lag Control Wiring Series Flow Application Unit with R Compressor Shown a23 1598 ...

Page 75: ...75 FACTORY INSTALLED INSULATION FIELD SUPPLIED AND INSTALLED INSULATION IF REQUIRED a23 1704 a23 1704 Fig 80 23XRV Insulation Area Units with P Compressor ...

Page 76: ...76 FACTORY INSTALLED INSULATION FIELD SUPPLIED AND INSTALLED INSULATION IF REQUIRED Fig 81 23XRV Insulation Area Units with Q Compressor a23 1666 ...

Page 77: ...77 FACTORY INSTALLED INSULATION FIELD SUPPLIED AND INSTALLED INSULATION IF REQUIRED Fig 82 23XRV Insulation Area Units with R Compressor a23 1667 ...

Page 78: ...t to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53230010 01 Printed in U S A Form 23XRV 5SI Pg 78 1016 10 14 Replaces 23XRV 4SI Carrier Corporation 2014 ...

Page 79: ... 3 The isolation package and grouting if necessary are installed 4 The relief valves are piped to the atmosphere 5 All piping is installed and supported Direction of flow is indicated in accordance with the installation instructions and job prints a Chilled water piping b Condenser water piping c Waterbox drain piping d Pumpout unit condenser piping if installed e Other 6 Gages are installed as ca...

Page 80: ...ation of the chiller after start up Concerns about the installation request for additional assistance I am aware that the start up time for a Carrier chiller can take between 2 and 6 days depending on the model of the machine and the options and accessories used with it Your contact at the job site will be _______________________________________________________________________________ Phone number...

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