Carrier AquaEdge 23XRV, Installation Instructions Manual

Page 1: ...ditioning equipment Untrained personnel can perform basic maintenance functions of cleaning coils and filters and replacing filters All other operations should be performed by trained service personnel When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes Wear safety ...

Page 2: ...O NOT work on high or medium voltage equipment unless you are a qualified electrician WARNING DO NOT WORK ON electrical components including control panels switches starters or oil heater until you are sure ALL POWER IS OFF and no residual voltage can leak from capacitors or solid state components LOCK OPEN AND TAG electrical circuits during servicing IF WORK IS INTERRUPTED confirm that all circui...

Page 3: ...llation Input power wire sizes branch circuit protection and control wiring are all areas that need to be evaluated Determining Wire Size Requirements Wire size should be determined based on the size of the conduit openings and applicable local national and international codes e g NEC National Electric Code CEC California Energy Commission regulations General recommendations are includ ed in the C...

Page 4: ... Load Optimized 1 Part Load Optimized Drive Code AA LF 2 440 Amps In 442 Amps Out BA LF 2 520 Amps In 442 Amps Out CC LF 2 608 Amps In 608 Amps Out R1 Std Tier 575 v 269 Amps In 269 Amps Out R2 Std Tier 230 Amps In 230 Amps Out R3 Std Tier 335 Amps In 335 Amps Out R4 Std Tier 445 Amps In 445 Amps Out 23XRV 40 42 N R V AA 5 0 Compressor Code P Q R Motor Code H J P Q R X S T U V S Special Standard F...

Page 5: ...5 36 37 38 39 41 42 43 39 Discharge Isolation Valve Assembly Option or Accessory 40 Machine Electrical Data Nameplate 41 Main EXV 42 Economizer Gas EXV Option 43 Economizer Option 44 Economizer Muffler Hidden 40 44 1 Discharge Pipe 2 Variable Frequency Drive 3 Cooler Relief Valve 4 Compressor Discharge Pipe 5 PIC6 Controller 6 Refrigerant Charging Valve 7 ASME Nameplate Evaporator 8 Condenser Reli...

Page 6: ...46 Compressor Nameplate 47 Compressor Lubrication Block 48 Economizer Muffler 49 Vaporizer Condenser Gas Isolation Valve 50 Hot Gas Bypass Isolation and Trim Valve 51 VFD Cooling Refrigerant Strainer 52 Cooler Refrigerant Pumpout Valve 53 ASME Nameplate Cooler 27 28 29 32 40 41 42 43 22 23 24 25 26 39 37 36 38 35 34 33 31 30 22 Discharge Pipe 23 Compressor Discharge Check Valve Access Cover 24 Con...

Page 7: ... Access Cover 24 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 Drain 31 ASME Nameplate Vaporizer 32 Discharge Isolation Valve Option or Accessory 33 Suction Oil Filter 34 Oil Pump 35 Discharge Oil Filter 36 Oil Sump Sight Glass 37 Refrigeration Machine Nameplate 38 F...

Page 8: ...tional 9 Evaporator Liquid Temperature Hidden 10 Compressor Discharge Temperature 11 Compressor Discharge Pressure 12 Compressor Discharge High Pressure Switch 10 11 12 13 Inductor Temperature Switch Inside VFD Enclosure 14 VFD Rectifier Temperature Inside Power Module 15 VFD Heat Sink Temperature Inside VFD Enclosure 16 VFD Inverter Temperature Inside Power Module 17 Evaporator Temperature 18 Con...

Page 9: ... Hidden 8 Condenser Liquid Temperature 9 Condenser Liquid Flow Optional 13 12 10 18 17 15 14 20 19 11 16 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 LF2 VFD Enclosure 15 Oil Pressure Leaving Filter Hidden 16 Oil Sump P...

Page 10: ...ture Hidden 8 Condenser Liquid Temperature 9 Condenser Liquid Flow Optional 19 17 16 15 20 10 11 12 13 14 18 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 LF2 VFD Enclosure 15 Oil Pressure Leaving Filter 16 Oil Sump Pres...

Page 11: ...ctory See Nameplate 2 Location behind HIM for equivalent base catalog number and separate options Cat No 20GYANC 367 ANONNNNNQBQ UL Open Type IP00 Rear UL Type 4X IP66 with 4X flange kit Series A 400V Class 480V Class Power ND HD Input 3 Phase 47 63Hz AC Voltage Range Amps ND HD Output 3 Phase 0 400 Hz AC Voltage Range Base Frequency default Continuous Amps ND HD 60 Sec Ovid Amps ND HD 3 Sec Ovid ...

Page 12: ...embly 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 25A 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 Terminal Block 10 Position 2 1...

Page 13: ... in writing from the Carrier Service Manager NOTE Carrier suggests that a structural engineer be consulted if transmission of vibrations from mechanical equipment is of concern FRONT VIEW DOORS REMOVED 2 1 3 7 8 6 9 10 5 LEGEND CONTROL PANEL ASSEMBLY EXPANDED VIEW 4 1 Input Circuit Breaker 2 Power Module 3 Control Relays CR1 CR6 4 Location of Control Panel Assembly see expanded view 5 Drive Status...

Page 14: ... 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 4D 9 540 3658 2083 4115 3861 3734 1245 1194 45 47 4E 10 191 4267 2337 4242 4013 3861 1245 1194 50 52 10 821 3658 2083 4216 3835 3886 1219 1321 55 57 11 631 4267 2337 4369 3988...

Page 15: ...OR REMOVAL OF MOTOR FRAME P COMPRESSOR 3 0 915 mm RECOMMENDED OVERHEAD SERVICE CLEARANCE C A 3 6 1067 mm 2 0 610 mm WIDEST POINT B 4 10 1473 mm 0 3 DIA 89 mm SPACE REQUIRED FOR REMOVAL OF OIL SUMP HEATER FRAME R COMPRESSOR 3 0 915 mm RECOMMENDED OVERHEAD SERVICE CLEARANCE C 4 10 MIN 1219 mm B WIDEST POINT 2 MIN 610 mm A SERVICE AREA TUBE REMOVAL SPACE FOR EITHER END SIZES 30 32 40 42 50 52 12 7 38...

Page 16: ... See unit certified drawings B 17 5 1 2 5322 16 3 4955 17 1 1 2 5220 Table 5 23XRV Dimensions Heat Exchanger Sizes 30 57 Nozzle In Head Waterbox a b c d e f NOTE S a Service access should be provided per ASHRAE 15 latest edition NFPA 70 and local safety code b Allow at least 3 ft 915 mm overhead clearance for service rigging for frame R compressor c Certified drawings available upon request d Mari...

Page 17: ... total chiller weight 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 N A N A Discha...

Page 18: ...9 625 5274 69 5853 1620 489 2109 283 2392 261 2655 B4 3571 1198 4769 625 5394 77 6037 1620 543 2163 283 2446 291 2738 B5 3571 1360 4931 625 5556 87 6286 1620 617 2237 283 2520 329 2851 B6 3571 1537 5108 625 5733 99 6558 1620 697 2317 283 2600 375 2974 Table 13 23XRV Code 30 57 Heat Exchanger Weightsa b c d e NOTE S a Cooler includes the suction elbow and 1 2 the distribution piping weight b Conden...

Page 19: ... 5 1 and 3 Pass 300 psig 2068 kPa 2655 122 1204 462 Frame 5 2 Pass 300 psig 2068 kPa 1965 53 891 201 Table 15 23XRV Additional Data for Condenser Marine Waterboxesa b c HEAT EXCHANGER FRAME PASS ENGLISH SI Rigging Weight lb see Note 2 Water Volume gal Rigging Weight kg see Note 2 Water Volume L Frame A B 1 Pass 150 psig 1034 kPa N A N A N A N A Frame A B 2 Pass 150 psig 1034 kPa 454 32 206 121 Fra...

Page 20: ... 619 522 522 522 522 658 658 658 658 359 474 359 474 522 522 522 522 658 658 658 658 MWB Marine Waterbox NIH Nozzle in Head Table 17 23XRV Waterbox Cover Weights Frames 3 4 5 SI kg a b c NOTE S a Add to heat exchanger data for total weights or volumes b Weight adder shown is the same for cooler and condenser of equal frame size c For the total weight of a vessel with a marine waterbox add these va...

Page 21: ... 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 MWB Marine Waterbox NIH Nozzle in Head Table 19 23XRV Waterbox Cover Weights Frames A B SI kg a b c NOTE S a Add to heat exchanger data for total weights or volumes b Weight adder shown is the same for cooler and condenser of equal frame size c For th...

Page 22: ...MP R DISCH TEMP CABLE EVAP PRESS CABLE EVAP REFRIG LIQUID TEMP CABLE MOTOR TEMP CABLE VFD COOLANT SOLENOID CABLE OIL PRESS CABLE DISCH PRESS SWITCH CABLE HGBP CONDUIT VFD COOLING SOLENOID CABLE 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 COMR R DISCH TEMP CABLE DISCH PRESS SWITCH DISCH...

Page 23: ...RE SENSOR CABLE EVAPORATOR ENTERING LIQUID TEMPERATURE SENSOR CABLE CONDENSER LEAVING LIQUID TEMPERATURE SENSOR CABLE CONDENSER ENTERING LIQUID TEMPERATURE SENSOR CABLE END VIEW OIL PUMP CONDUIT OIL DISCHARGE PRESSURE SENSOR CABLE HIDDEN OIL SUMP PRESSURE CABLE HIDDEN OIL SUMP TEMPERATURE SENSOR CABLE HIDDEN OIL HEATER CONDUIT EVAPORATOR SATURATED TEMPERATURE SENSOR CABLE TEMPERATURE SENSOR CABLE ...

Page 24: ... Motor Cooling Drain Line Cut 14 Discharge Isolation Valve Optional 5 Tubesheet Mounting Bracket 15 Condenser Relief Valves 6 Bearing Oil Drain Line 16 Discharge Temperature Sensor 7 Support Plate 17 Discharge Pipe Assembly Relief Valve Unscrew 8 In Line Economizer Orifice Plate 18 Discharge Pressure Sensor 9 Cooler Liquid Feed Line Unbolt 19 Discharge Pressure Switch 10 Hot Gas Bypass Line Cut 19...

Page 25: ...nbolt 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 VIEW BACK VIEW 1 2 3 4 5 6 8 14 13 12 7 9 10...

Page 26: ... REFRIGERANT PUMPOUT VALVE LEAVING CHILLED LIQUID TEMPERATURE SENSOR ENTERING CHILLED LIQUID TEMPERATURE SENSOR ENTERING CONDENSER LIQUID TEMPERATURE SENSOR LEAVING CONDENSER LIQUID TEMPERATURE SENSOR a23 1563 VFD REFRIGERANT COOLING ISOLATION VALVE VFD REFRIGERANT STRAINER FILTER DRIER ISOLATION VALVE FILTER DRIER MOTOR COOLING SIGHT GLASS FILTER DRIER ISOLATION VALVE SCHRADER VALVE VFD DRAIN ISO...

Page 27: ... chamber at the flanged connection For economized units with Q or R compressors temporarily secure the in line econ omizer orifice plate to the economizer flange 9 Cut the vaporizer refrigerant return line as shown see Fig 18 item 13 or Fig 19 item 8 10 Disconnect all sensors with cables that cross from the con denser side of the machine to the cooler side including a Evaporator refrigerant liquid...

Page 28: ... at least 6000 lb 2722 kg Typical eyebolts are Chicago Hardware size 28 or Grainger P N 5ZA63 2 Attach a sling to the 4 lifting eyebolts Make certain that the angle of the sling is not less than 45 degrees relative to horizontal 3 Using an overhead or portable hoist minimum 2 ton rated capacity attach a free fall chain to the sling secured to the drive Take up any slack in the chain 4 Rig the cont...

Page 29: ...e compressor 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 compressor housing Fig 28 and 29 Use only M30 forged eye bolts or M30 hoist rings with a sufficient working load limit to safely lift the compressor The rubber vibration isolators may pull out of the compre...

Page 30: ...move the 4 bolts that secure it to the condenser Fig 30 and 31 9 Cover all openings NOTE To reassemble follow steps in reverse order Connect sen sors and cables after major components have been secured to re duce 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 34 and 35 Do not exceed 120 ft lb 1...

Page 31: ...ON VALVE VAPORIZER HEATER JUNCTION BOX OIL RECLAIM ACTUATOR OIL PUMP JUNCTION BOX HIDDEN VAPORIZER REFRIGERANT RETURN LINE VAPORIZER MOUNTING BOLTS VAPORIZER TEMPERATURE SENSOR VAPORIZER TEMPERATURE SENSOR OIL PRESSURE REGULATOR ISOLATION VALVE OIL PUMP JUNCTION BOX OIL RECLAIM ACTUATOR OIL DISCHARGE PRESSURE SENSOR VAPORIZER VENT LINE VAPORIZER HOT GAS SUPPLY LINE VAPORIZER REFRIGERANT RETURN LIN...

Page 32: ...URE REGULATOR VALVE VAPORIZER HOT GAS SUPPLY LINE VAPORIZER VENT LINE BEARING OIL DRAIN LINE OIL SUPPLY LINE TO COMPRESSOR OIL SUMP PRESSURE SENSOR OIL SUMP TEMPERATURE SENSOR OIL PUMP OIL FILTER ISOLATION VALVE LOWER OIL CHAMBER OIL DRAIN VALVE VAPORIZER REFRIGERANT RETURN OIL RECLAIM ACTUATOR OIL PUMP OIL SUCTION FILTER OIL DISCHARGE FILTER TO PRESSURE REGULATOR OIL RECLAIM LINE FROM COOLER HGBP...

Page 33: ...AME 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 TERMINAL BLOCK PROTECTIVE EARTH PE GROUND CONNECTION SECTION E E a23 1576 a23 1710 STUD INSULATOR INSULATION PAD FRAME FRAME NUT WASHER SEAL STRIP VFD MOTOR TRANSITION BOX DISASSEMBLED PE GND CABLE ...

Page 34: ...S 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 34 a23 1577 a23 1577 SECTION D D LOCK WASHER FOAM INSULATOR WIRE TIES MOTOR TERMINAL STUD NUTS PE GND ...

Page 35: ...cable Torque PE ground lug nut to 55 to 65 ft lb 75 to 89 N m See section H H in Fig 38 for PE ground cable routing 7 Center terminal enclosure frame 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 ter minal enclosure frame Adjust spacing between the sides of the terminal enclosure frame and terminal box frame...

Page 36: ...2 12 10 3 4 5 5 1 4 0 0 3 5 8 1 3 1 4 0 9 0 1 2 35 37 14 7 1 4 5 5 1 4 0 0 3 5 8 1 3 1 4 0 9 0 1 2 40 42 4D 12 10 3 4 6 0 0 1 1 2 0 3 5 8 1 3 1 4 0 9 0 1 2 45 47 4E 14 7 1 4 6 0 0 1 1 2 0 3 5 8 1 3 1 4 0 9 0 1 2 50 52 12 10 3 4 6 5 1 2 0 1 2 0 3 5 8 1 3 1 4 0 9 0 1 2 55 57 14 7 1 4 6 5 1 2 0 1 2 0 3 5 8 1 3 1 4 0 9 0 1 2 a23 1534 See Fig 43 or 44 OUTSIDE EDGE OF 1 3 7 8 403mm CONDENSER TUBESHEET O...

Page 37: ...ory Isolation OUTSIDE EDGE OF 1 3 7 8 403mm CONDENSER TUBESHEET OUTSIDE EDGE OF TYPICAL BOTH ENDS EVAPORATOR TUBESHEET TYPICAL BOTH ENDS 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 EVAPORATOR COMPRESSOR REA...

Page 38: ...er 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 47 49 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 3 4 in FPT...

Page 39: ...EAVING CONDENSER WATER ENTERING CONDENSER WATER PRESSURE GAGES ISOLATION VALVES ISOLATION VALVES PRESSURE GAGES EVAPORATOR EVAPORATOR 12 11 10 9 8 7 DISCHARGE END SUCTION END 6 5 4 3 2 1 CONDENSER CONDENSER EVAPORATOR EVAPORATOR NOZZLE IN HEAD WATERBOXES FRAME 3 FRAMES 4 AND 5 a23 1538 a23 1581 NOTE See next page for nozzle arrangement codes ...

Page 40: ...APORATOR CONDENSER NOZZLE ARRANGEMENT CODES FOR ALL 23XRV NOZZLE IN HEAD WATERBOXES 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 FRAMES A AND B ...

Page 41: ...LE ARRANGEMENT CODES PASS COOLER WATERBOXES CONDENSER WATERBOXES IN OUT ARRANGEMENT CODE IN OUT ARRANGEMENT CODE 1 8 5 A 5 8 B 2 7 9 C 10 12 R 4 6 D 1 3 S 3 7 6 E 4 9 F MARINE WATERBOXES FRAME 3 COND COND EVAPOR ATOR EVAPOR ATOR DISCHARGE END SUCTION END MARINE WATERBOXES FRAMES 4 AND 5 NOZZLE ARRANGEMENT CODES PASS COOLER WATERBOXES CONDENSER WATERBOXES IN OUT ARRANGEMENT CODE IN OUT ARRANGEMENT ...

Page 42: ...ND SUCTION END CONDENSER CONDENSER EVAPORATOR EVAPORATOR 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 MARINE WATERBOXES FRAMES A AND B ...

Page 43: ...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 T U V W 0428 1032 89 1451 505 619 1143 1530 737 860 756 0452 1130 86 2124 527 625 1225 1537 742 867 762 NOTES 1 Denotes center of gravity 2 Dimensions in are in millimeters 3 The we...

Page 44: ...OLER REFRIGERANT PUMPOUT VALVE 7 COOLER CHARGING VALVE 1b CONDENSER CHARGING VALVE 1a DISCHARGE ISOLATION VALVE OPTIONAL STORAGE TANK LIQUID VALVE OIL SEPARATOR PUMPOUT CONDENSER WATER SUPPLY AND RETURN PUMPOUT CONDENSER STORAGE TANK VAPOR VALVE 2 3 4 5 PRESSURE RELIEF SAFETY VALVE PUMPOUT COMPRESSOR 6 SERVICE VALVE ON PUMPOUT UNIT SERVICE VALVE ON CHILLER FIELD SUPPLIED MAINTAIN AT LEAST 2 FT 610...

Page 45: ...in all sections down stream of the relief 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 pip ing near the relief device is essentia...

Page 46: ... NPT FEMALE CONNECTOR 1 1 A B 1 1 4 in NPT FEMALE CONNECTOR N A 1 Cooler 3 5 A B 1 1 4 in NPT FEMALE CONNECTOR 2 1 Condenser 3 5 A B 1 1 4 in NPT FEMALE CONNECTOR 2 2 Optional Storage Tank N A 1 1 4 in NPT FEMALE CONNECTOR 2 2 WITH OPTIONAL ISOLATION WITHOUT OPTIONAL ISOLATION UNITS WITH R COMPRESSOR a23 1657 UNITS WITH Q COMPRESSOR WITHOUT OPTIONAL ISOLATION WITH OPTIONAL ISOLATION WITH OPTIONAL ...

Page 47: ...uipment Read and understand this manual and other applicable manuals in their entirety before proceeding Failure to observe this pre caution could result in severe bodily injury or loss of life WARNING DC bus capacitors in the VFD retain hazardous voltages after input power has been disconnected After disconnecting input power wait 5 minutes for the DC bus capacitors to discharge then check both t...

Page 48: ...r Water Pump PIC6 HMI Field wiring terminal block SHUNT TRIP CIRCUIT BREAKER 7TB T1 T2 T3 COMPRESSOR MOTOR IOB1 Chilled Water Pump BRANCH DISCONNECT VFD Required Field Wiring U V W IOB2 SIOB Pump Pilot Relays x2 See note 2 0 See note 2 3 See note 2 4 ...

Page 49: ...t stop device contacts and spare safety device contacts devices not supplied by Carrier must have 24 VAC rating Max current is 60 mA nominal current is 10 mA Switches with gold plated bifurcated contacts are recommended 3 2 Without pilot relays each integrated contact output can control loads VA for tower fan low tower fan high alert alarm is rated to a maximum of 1 amp AC RMS at 24 VAC Chilled an...

Page 50: ...emp Reset AUTO_RES 4 20 mA Optional If used set dip switch to On for IOB1 channel 10 22 24V Chiller Alert Relay ALE 24 VAC Optional Output Normally open dry contact Pilot relay required 27 24V Chiller Alarm Relay ALM 24 VAC Optional output 24 VAC indicates alarm condition Pilot relay required 29 24V Chiller Run Status RUN_STAT 24 VAC Optional Output Normally open dry contact Pilot relay required 3...

Page 51: ...51 Fig 57 PIC6 Control Component Layout All Compressor Units ADDITIONAL PLUG CN3 NOT SHOWN CONNECTS VFD RS485 COMMUNICATION TO PIC6 J10 MODBUS ADDITIONAL CN4 RUN PERMISSIVE HARNESS NOT SHOWN ...

Page 52: ...ctions to 7 to 9 in lb CONNECT CONTROL INPUTS Wiring may be specified for a spare safety switch and a re mote start stop contact can be wired to the appropriate 7TB Field Wiring terminal Additional inputs may be specified as well These are wired to the machine control panel as indicated in Fig 63 CONNECT CONTROL OUTPUTS Connect auxiliary equipment such as chilled and condenser water pumps and spar...

Page 53: ...53 Fig 58 23XRV Controls Schematic ...

Page 54: ...54 Fig 58 23XRV Controls Schematic cont FROM 2000767952 SHEET 3 ...

Page 55: ...55 Fig 58 23XRV Controls Schematic cont ...

Page 56: ...56 Fig 59 23XRV Controls Schematic Rockwell Standard Tier VFD Shown ...

Page 57: ...57 Fig 60 23XRV LF2 VFD Wiring Diagram ...

Page 58: ...ble 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 is not powere...

Page 59: ...ical NOTE Field supplied terminal strip must be located in control panel LEGEND Factory Wiring Field Wiring BLACK WHITE RED BLACK WHITE RED DRAIN WIRE DRAIN WIRE BLACK WHITE RED BLACK WHITE RED DRAIN WIRE GROUND DRAIN WIRE R COMPRESSOR P COMPRESSOR Q COMPRESSOR ...

Page 60: ...e point of final release as directly as possible with consideration of pressure drop in all sections down stream of the relief valves 7 Service access should be provided per standards ANSI ASHRAE 15 and ANSI NFPA 70 NEC and local safety codes Unobstructed space adequate for inspection servicing and rigging of all major components of the chiller is required Shaded service areas are shown on the cer...

Page 61: ...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 be wired to the negative pins The signal ground pins must be wired to the signal ground pins The CCN network conn...

Page 62: ... for further details Note that establishing communication between a site building automation system and the PIC6 controller is not part of the stan dard Carrier startup process If it is necessary to support chiller control integration with the site building automation system it will require a request from the Carrier Service Office Distributor for a control technician to complete this task and add...

Page 63: ...63 Fig 68 Lead Lag Control Wiring Parallel Flow Application Unit with R Compressor Shown 7TB 58 59 60 61 58 59 60 61 7TB CONTROL PANEL CHILLER 2 CONTROL PANEL CHILLER 1 CCN G CCN G ...

Page 64: ...64 Fig 69 Lead Lag Control Wiring Series Flow Application Unit with R Compressor Shown 7TB 7TB 58 59 60 61 58 59 60 61 CONTROL PANEL CHILLER 2 CONTROL PANEL CHILLER 1 CCN G CCN G ...

Page 65: ...65 Fig 70 23XRV Insulation Area Units with P Compressor ...

Page 66: ...cations or designs without notice and without incurring obligations Catalog No 04 53230016 01 Printed in U S A Form 23XRV 8SI Pg 66 6 22 Replaces NEW 2022 Carrier Fig 71 23XRV Insulation Area Units with Q Compressor Fig 72 23XRV Insulation Area Units with R Compressor a23 1667 ...

Page 67: ...erbox drain piping d Pumpout unit condenser piping if installed e Other 6 Gauges are installed as called for on the job prints required to establish design flow for the cooler and condenser a Water pressure gauges IN and OUT b Water temperature gauges IN and OUT 7 The machine s control center wiring is complete The wiring is installed per installation instructions and certified prints a Power wiri...

Page 68: ...ssist in commissioning the machine 8 Power will be applied to unit 24 hours prior to commissioning to allow oil heater to energize and heat up oil 9 The customer s operators will be available to receive instructions for proper operation 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 be...