Carrier 38AU appendix Wind Baffle Dimension, Dimensions --- Inches Unit Baffle

Carrier 38AU appendix Routine System Maintenance, Service, Refrigeration System, Equipment Damage Hazard Carrier 38AU appendix Liquid Line Filter Drier, Field Refrigerant Access Ports, Factory High-Flow Access Ports Carrier 38AU appendix Comfort Alert Diagnostic Module, Input Terminal Voltage Carrier 38AU appendix LED Status Codes, Lockout Carrier 38AU appendix Compressor Protection Carrier appendix 38AUD Size 16 Cabinet Carrier 38AU appendix Lps Carrier appendix 38AUZ,D Size 25 Cabinet Carrier appendix 38AUZ*25 Compressor Assembly Rear View Carrier 38AU appendix Coil Type Identification, NOVATIONt Type, Round-Tube Plate-Fin Rtpf Type Carrier 38AU appendix Replacing NOVATIONt Condenser Coil, Routine Cleaning of Round-Tube Plate Fin Rtpf Coils Carrier 38AU appendix Fastener Torque Values, Troubleshooting, Problem Solution Compressor does not RUN Carrier 38AU Problem Solution Compressor Cycles on LOW-PRESSURE Switch, Compressor Running but Cooling Insufficient Carrier 38AU appendix Appendix a, Appendix B, Wiring Diagram List Carrier 38AU Appendix C, Low Ambient Option Factory Installed, Operation, Troubleshooting, Speed Control Sensor Resistance Carrier appendix Motormaster Sensor Location, 38AUZ*16 & 38AUD*16 Novation 38AUZ*16/25 & 38AUD*16/25 Rtpf Carrier 38AU appendix Wind Baffle Dimension, Dimensions --- Inches Unit Baffle, Dimensions --- MM Unit Baffle Carrier 38AU appendix Wind Baffles Fabrication Carrier 38AU appendix Ton Wind Baffle Brackets Fabrication Carrier 38AU appendix Front Carrier 38AU appendix Front Back Left Right Carrier appendix Catalog No 38AU---09SI Carrier 38AU appendix START-UP Checklist, II. PRE-START-UP Outdoor Unit Carrier 38AU appendix Check Voltage Imbalance
Page 49

Table 14 – Wind Baffle Dimension

 

 

 

 

DIMENSIONS --- INCHES

 

 

 

 

 

 

 

 

 

 

UNIT

BAFFLE

A

 

B

 

C

 

D

 

E

 

F

 

G

 

H

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38AUZ*16

LEFT SIDE

19 3/4

20 1/2

21 1/4

43 1/8

8 3/8

18

 

27 1/4

40

 

---

 

BACK

80 1/4

81

 

81 3/4

43 1/8

8 3/8

18

 

27 1/4

40

 

---

 

38AUD*16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

38 3/

4

39 1/

2

40 1/

4

43 1/

8

8 3/

8

18

 

27 1/

4

40

 

---

 

(MCHX)

 

 

 

 

FRONT

34 1/8

34 7/8

35 5/8

43 1/8

6 7/8

16 1/2

25 3/4

38 1/2

---

 

38AUZ*16

LEFT SIDE

10 3/4

11 1/2

12 1/4

43 1/8

4 1/4

13 1/4

22 1/4

31 1/4

40 1/4

BACK

80 1/4

81

 

81 3/4

43 1/8

8 3/8

18

 

27 1/4

40

 

---

 

38AUD*16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

38 3/

4

39 1/

2

40 1/

4

43 1/

8

8 3/

8

18

 

27 1/

4

40

 

---

 

(RTPF)

 

 

 

 

FRONT

27

 

27 3/4

28 1/2

43 1/8

3 3/4

12 3/4

21 3/4

30 3/4

39 3/4

38AUZ*25

LEFT SIDE

32 7/8

33 5/8

34 3/8

43 1/8

4 1/4

13 1/4

22 1/4

31 1/4

40 1/4

BACK

47 3/4

48 1/2

49 1/4

43 1/8

4 1/4

13 1/4

22 1/4

31 1/4

40 1/4

38AUD*25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

61 1/

8

61 7/

8

62 5/

8

43 1/

8

3 3/

4

12 3/

4

21 3/

4

30 3/

4

39 3/

4

(RTPF)

 

FRONT

20 1/8

20 7/8

21 5/8

43 1/8

3 3/4

12 3/4

21 3/4

30 3/4

39 3/4

 

 

 

DIMENSIONS --- MM

 

 

 

 

 

UNIT

BAFFLE

A

B

C

D

E

F

G

H

J

38AUZ*16

LEFT SIDE

501

520

539

1095

212

457

694

1015

---

 

 

 

 

 

 

 

 

 

 

BACK

2037

2056

2075

1095

212

457

694

1015

---

38AUD*16

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

983

1002

1021

1095

212

457

694

1015

---

(MCHX)

 

 

 

 

 

 

 

 

 

 

 

FRONT

866

885

904

1095

174

419

656

977

---

 

 

 

 

 

 

 

 

 

 

 

38AUZ*16

LEFT SIDE

272

291

310

1095

108

337

565

794

1022

 

 

 

 

 

 

 

 

 

 

BACK

2037

2056

2075

1095

212

457

694

1015

---

38AUD*16

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

983

1002

1021

1095

212

457

694

1015

---

(RTPF)

 

 

 

 

 

 

 

 

 

 

 

FRONT

684

704

723

1095

95

324

552

781

1010

 

 

 

 

 

 

 

 

 

 

 

38AUZ*25

LEFT SIDE

834

853

872

1095

108

337

565

794

1022

 

 

 

 

 

 

 

 

 

 

BACK

1214

1233

1252

1095

108

337

565

794

1022

38AUD*25

 

 

 

 

 

 

 

 

 

 

RIGHT SIDE

1551

1570

1589

1095

95

324

552

781

1010

(RTPF)

 

 

 

 

 

 

 

 

 

 

 

FRONT

510

530

549

1095

95

324

552

781

1010

 

 

 

 

 

 

 

 

 

 

 

MCHX: NOVATION coil model

38AU

49

Page 48 Page 50
Image 49
Page 48 Page 50
Contents Contents Installation, Start---Up Service InstructionsInstallation Guideline Safety ConsiderationsReplacement/Retrofit R-22 to PuronR Unit Damage Hazard InstallationMchx UnitRtpf 38AUD*25 38AUZ*25Refrigerant TYPE‡ Unit Size 38AUCompressor Condenser FansNominal Capacity kW Pressurestat Settings kPa High CutoutRtpf Shipping Charge kg ScrollOil Charge A/B oz Rtpf Shipping Charge A/B lbFace Area sq ft total Rows/Fins per inch FPI Rtpf Shipping Charge A/B kg Operating Weight kg Novation Coil Al TubeOil Charge A/B L Qty...r/s Motor Hp Nema Diameter mmU Z a 2 5 a 0 G 6 a 0 a 0 a Matching 38AU Model To Evaporator Coil InstallationJobsite Survey Do not Bury Refrigeration LinesSlab Mount Provide Safety ReliefEquivalent Lengths for Common Fittings ft Check 38AU Model with Evaporator Coil ConnectionsSuction Riser Liquid Lift38AUZ 16-25 Piping Recommendations Single-Circuit Unit Vertical Separation outdoor unit above indoor unit 38AUD 16-25 Piping Recommendations Two-Circuit UnitInsulate Suction Lines Hot Gas BypassRefrigerant Specialties Part Numbers Install Filter Driers and Moisture IndicatorsCapacity Control Liquid Line Solenoid Valve Install Liquid Line Solenoid ValveSelecting an Accumulator Make Piping ConnectionsPreliminary Charge Evacuation/DehydrationUnits with Factory-Installed Disconnect Field Power SupplyFire Hazard All UnitsElectrical Operation Hazard Convenience OutletsConvenience Outlet Utilization Notice Label Field Control WiringThermostat Control Transformer WiringUnbalanced 3-Phase Supply Voltage Unit Wire/Fuse or Hacr Breaker Sizing DataSTART-UP PRE-START-UPSystem Check Preliminary ChecksAdjust Refrigerant Charge Advanced Scroll Temperature Protection AstpUsing plotted operating point Start UnitFinal Checks 38AUZ*25 Check Compressor Oil Level38AUD*16 Charging Chart Novation 38AUZ*16 Charging Chart Rtpf 38AUD*16 Charging Chart Rtpf 38AUD*25 Charging Chart Rtpf Typical 38AUZ Wiring Diagram 15 Ton 230V Tandem Unit Shown Typical 38AUD Wiring Diagram 15 Ton 230V Dual Unit Shown Base Unit Controls Operating SequenceService Routine System MaintenanceRefrigeration System Equipment Damage HazardFactory High-Flow Access Ports Field Refrigerant Access PortsLiquid Line Filter Drier Input Terminal Voltage Comfort Alert Diagnostic ModuleLockout LED Status CodesCompressor Protection 38AUD Size 16 Cabinet LPS 38AUZ,D Size 25 Cabinet 38AUZ*25 Compressor Assembly Rear View Repairing Novation Condenser Tube Leaks Novation Coil Cleaning and MaintenanceCoil Type Identification NOVATIONt TypeReplacing NOVATIONt Condenser Coil Routine Cleaning of Round-Tube Plate Fin Rtpf CoilsUnit Reliability Hazard Problem Solution Compressor does not RUN TroubleshootingCompressor Stops on HIGH-PRESSURE Switch Fastener Torque ValuesCompressor Running but Cooling Insufficient Problem Solution Compressor Cycles on LOW-PRESSURE SwitchUnit Operates TOO Long or Continuously System is NoisyAppendix a Wiring Diagram ListAppendix B Troubleshooting Low Ambient Option Factory InstalledAppendix C Operation38AUZ*16 & 38AUD*16 Novation 38AUZ*16/25 & 38AUD*16/25 Rtpf Motormaster Sensor LocationDimensions --- Inches Unit Baffle Wind Baffle DimensionDimensions --- MM Unit Baffle Wind Baffles Fabrication 15 Ton Wind Baffle Brackets Fabrication Front Front Back Left Right Catalog No 38AU---09SI II. PRE-START-UP Outdoor Unit START-UP ChecklistCheck Voltage Imbalance
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