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Trane RAUP 250 Installation Operation & Maintenance

Split system condensing units 20-55 tons
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Installation
Operation
Maintenance
Split System
Condensing Units
20-55 Tons
- Standard Ambient
- High Ambient
Models
RAUP 250
RAUP 500
RAUP 300
RAUP 600
RAUP 400
January 2020
R22/R407C
690807890001
RAUP-IOM-R22/R407C
Rev.D

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Summary of Contents for Trane RAUP 250

  • Page 1 Installation Operation Maintenance Split System R22/R407C Condensing Units 20-55 Tons - Standard Ambient - High Ambient Models RAUP 250 RAUP 500 RAUP 300 RAUP 600 690807890001 RAUP 400 January 2020 RAUP-IOM-R22/R407C Rev.D...
  • Page 2 72 hours of delivery. the Carrier immediately by phone and registered mail. Notify the Notify the local Trane Sales Office at the same time. The unit local Trane Sales office. Concealed damage must be reported should be totally inspected within 15 days of delivery.
  • Page 3 Contents Performance Data n i l 2 to 6 Installation l l a Isolation and Sound Emission (option) Electrical Data Operation / Maintenance Maintenance Compressor Trouble Analysis 15 to 17 Dimensional Data Dimensional Data Condensing Unit 18 to 22 Wiring Diagram c i t &...
  • Page 4 MODEL NOMENCLATURE Digit No.1 = Product Type R = Remote Condensing Unit Digit No.2 = Product Type A = Air Cooled Digit No.3 = Product Type U = Unit Up-Flow Air Flow Digit No.4 = Development Sequence P = Major Development Digit No.5, 6, and 7 = Nominal Gross Capacity (MBH) (Note: The alphabetic letter “O”...
  • Page 5 General Data (380-415V)(50Hz) Air Cooled Outdoor Unit RAUP250D RAUP300D RAUP400D RAUP500D RAUP600D UNIT MODELS POWER CONNECTION V/ph/Hz 380-415/3/50 380-415/3/50 380-415/3/50 380-415/3/50 380-415/3/50 53.9 58.1 91.6 102.1 110.1 PERFORMANCES Gross Cooling Capacity kW (MBH) 73.9 (253) 90.3 (308) 113.9 (389) 147.9 (505) 180.5 (617) Unit Capacity Steps (%) 100-50...
  • Page 6 General Data (230V)(60Hz) Air Cooled Outdoor Unit RAUP2503 RAUP3003 RAUP4003 RAUP5003 RAUP6003 UNIT MODELS POWER CONNECTION V/ph/Hz 230/3/60 230/3/60 230/3/60 230/3/60 230/3/60 86.3 111.7 145.3 163.6 212.0 PERFORMANCES Gross Cooling Capacity kW (MBH) 73.9 (253) 90.3 (308) 113.9 (389) 147.9 (505) 180.5 (617) Unit Capacity Steps (%) 100-50...
  • Page 7 General Data (380-415V)(60Hz) Air Cooled Outdoor Unit RAUP250K RAUP300K RAUP400K RAUP500K RAUP600K UNIT MODELS POWER CONNECTION V/ph/Hz 380/3/60 380/3/60 380/3/60 380/3/60 380/3/60 51.5 65.9 87.0 97.6 125.1 PERFORMANCES Gross Cooling Capacity kW (MBH) 73.9 (253) 90.3 (308) 113.9 (389) 147.9 (505) 180.5 (617) Unit Capacity Steps (%) 100-50...
  • Page 8 General Data (460V)(60Hz) Air Cooled Outdoor Unit RAUP2504 RAUP3004 RAUP4004 RAUP5004 RAUP6004 UNIT MODELS POWER CONNECTION V/ph/Hz 460/3/60 460/3/60 460/3/60 460/3/60 460/3/60 49.1 55.3 70.5 93.0 104.8 PERFORMANCES Gross Cooling Capacity kW (MBH) 73.9 (253) 90.3 (308) 113.9 (389) 147.9 (505) 180.5 (617) Unit Capacity Steps (%) 100-50...
  • Page 9 General Data ( R22/R407C Hi Ambient)(50Hz) Air Cooled Outdoor Unit RAUP250 RAUP300 RAUP400 RAUP500 RAUP600 UNIT MODELS POWER CONNECTION V/ph/Hz 380/3/50 380/3/50 380/3/50 380/3/50 380/3/50 54.2 58.4 91.9 102.6 110.8 PERFORMANCES Gross Cooling Capacity kW (MBH) 73.9 (253) 90.3 (308) 113.9 (389) 147.9 (505) 180.5 (617)
  • Page 10 A specific lifting method is recommended as follows: 1. Four lifting points are built into the unit This manual cover the installation of the RAUP 250, RAUP 300 2. Slings and spreader bar to be provided by rigger and attached (single circuit), and RAUP 400, RAUP 500, RAUP 600 (dual circuilts) to the four lifting points.
  • Page 11 Installation Refrigerant circuit Pressure and leak testing One circuit on sizes 250 and 300, and two circuits on When pressure and leak testing, these safety precautions sizes 400, 500 and 600. Single circuit units will have must be adhered to: 1.
  • Page 12 Unit Motor Data Model Power Voltage Max. Fuse Size Connection Range @380V @380 Qty RLA@380V(each) LRA@380V(each) Qty Hp (each) RLA@380V (each) RAUP 250 380V/3ph/50Hz 380-415 53.9 76.8 22.9 0.50 1.20 RAUP 300 380V/3ph/50Hz 380-415 58.1 82.3 24.2 0.50 1.20 RAUP 400 380V/3ph/50Hz 380-415 91.6...
  • Page 13 Wiring diagrams are furnished with the units, but extra Caution : copies may be obtained from the local Trane sales office. Phase unbalance must not exceed 2% . Supply for all The installing contractor is to provide and install fused...
  • Page 14 Installation Oil level Refrigerant charging Oil should be visible in the compressor, under full load, in After the refrigeration pipework system has been pressure the compressor oil level sight glass. The unit was charged tested and evacuated, and meets the vacuum pressure with the proper amount of oil before shipping.
  • Page 15 Trance compressors. level, stop the unit and correct the cause. The use of any oil not conforming to Trane required 8.On Scrolls, compressor sightglass oil levels may be standard is at the sole responsibility of the user and anywhere within the sightglass.
  • Page 16 ** In shaded region, use 2 1/8 for all horizontal runs, and 1 5/8 for all vertical risers. However, for correct and proper pipe sizing, it is recommended to size piping based on Trane recommended piping guide or use computer aided...
  • Page 17 Compressor This sequence is of most importance Compressor The scroll compressors in the RAUP because it maximizes lubrication and units do not unload. Instead, they are Motor Winding Ther mostat ensure proper oil return. Secondly, the staged on and off for various steps of design of the oil return with equalizer loading.
  • Page 18 Burned-out holding coil or broken Repair or replace. contacts. Open contacts of safety control of Safety control of thermal overload Call Trane Service. thermal overload. relays has cut outs. Electric circuit test shows no current a) Power failure. Check for blown line fuse or on line side of motor starter.
  • Page 19 Trouble Analysis C. Compressor shortcycles Problems and symptoms Probable cause Recommended action Suction pressure too low and Restricted liquid liner driver. Replace driver core. frosting at driver. Motor starts and stops frequently Faulty motor. Replace compressor. D. Compressor runs Continuously Problems and symptoms Probable cause Recommended action...
  • Page 20 Trouble Analysis H. Discharge pressure too high Problems and symptoms Probable cause Recommended action Too little or too warm condenser air. Excessively warm air leaving Clean coil, check fan and motor condenser. for proper operation. Restricted air flow. Cuts out on high pressure control. Excessive discharge pressure.
  • Page 26 Schematic & Termination Diagram Micro-P RAUP 250...
  • Page 27 Schematic & Termination Diagram Micro-P RAUP 250...
  • Page 28 Schematic & Termination Diagram Micro-P RAUP 250...
  • Page 29 Schematic & Termination Diagram Micro-P RAUP 300...
  • Page 30 Schematic & Termination Diagram Micro-P RAUP 300...
  • Page 31 Schematic & Termination Diagram Micro-P RAUP 300...
  • Page 32 Schematic & Termination Diagram Micro-P RAUP 400-500...
  • Page 33 Schematic & Termination Diagram Micro-P RAUP 400-500...
  • Page 34 Schematic & Termination Diagram Micro-P RAUP 400-500...
  • Page 35 Schematic & Termination Diagram Micro-P RAUP 600...
  • Page 36 Schematic & Termination Diagram Micro-P RAUP 600...
  • Page 37 Schematic & Termination Diagram Micro-P RAUP 600...
  • Page 38 Schematic & Termination Diagram CAREL pCO5 RAUP 250/300...
  • Page 39 Schematic & Termination Diagram CAREL pCO5 RAUP 250/300 J1-1 24Vac Power Supply J1-2 Power Supply Reference J24-1 Additional Power Supply for Aria J24-2 Power Supply Common J24-3 Power Supply for 0/5V Ratiometric Probe J2-1 Evaporating Pressure, Circuit 1 J2-2 Evaporating Pressure, Circuit 2...
  • Page 40 Schematic & Termination Diagram CAREL pCO5 RAUP 400/500...
  • Page 41 Schematic & Termination Diagram CAREL pCO5 RAUP 400/500 J1-1 24Vac Power Supply J1-2 Power Supply Reference J24-1 Additional Power Supply for Aria J24-2 Power Supply Common J24-3 Power Supply for 0/5V Ratiometric Probe J2-1 Evaporating Pressure, Circuit 1 J2-2 Evaporating Pressure, Circuit 2 J2-3 Remote Setpoint J2-4...
  • Page 42 Schematic & Termination Diagram CAREL pCO5 RAUP 600...
  • Page 43 Schematic & Termination Diagram CAREL pCO5 RAUP 600 J1-1 24Vac Power Supply J1-2 Power Supply Reference J24-1 Additional Power Supply for Aria J24-2 Power Supply Common J24-3 Power Supply for 0/5V Ratiometric Probe J2-1 Evaporating Pressure, Circuit 1 J2-2 Evaporating Pressure, Circuit 2 J2-3 Remote Setpoint J2-4...
  • Page 44 Check electrical connections and connections to mains power switch General Check available cooling charge (50% of rated installation load) Check with other handling installation works Comments:..................................................................................................................................................Signature: ..........Name ......................Order No ................................... Work site:..................................Please return to your Trane Service Agency...
  • Page 45 Commissioning Log Sheet START-UP ENGINEER/TECHNICIAN NAME DEALER/CONTRACTOR SALES OFFICE LOCATION DATE COMMISSIONED 1.Nameplate information Model No. Serial No. Voltage 2. Compressor (S) A. Voltage at Compressor Terminals Comp. No. 1: Comp. No. 2: Comp. No. 3: Comp. No. 4: Voltage Imbalance : Comp.
  • Page 46 Note...
  • Page 47 Note...
  • Page 48 Ratchathewi, Bangkok, 10400 Amair Limited Stocking Location: Bangkok, Thailand 999/1 Mu 9, Bangna-Trad K.M. 19 Bangchalong, Bangplee Trane has a policy of continuous product and product data improvement and reserves the right to change Samutprakarn, 10540 design and specifications without notice. www.tranethailand.com...