Trane ECOWISE RTAF SE Installation Operation & Maintenance
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Trane ECOWISE RTAF SE Installation Operation & Maintenance

Air-cooled helical-rotary chillers 300 - 1600 kw
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Installation
Operation
Maintenance
RTAF SE/HE/XE/HSS/HSE
Air-cooled
Helical-rotary chillers
300 - 1600 kW
Sintesis chillers are part of the Ingersoll Rand EcoWise™ portfolio
of products that are designed to lower their environmental
impact with next-generation, low global warming potential
(GWP) refrigerants and high effi ciency operation.
RLC-SVX19E-GB
Original instructions

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Summary of Contents for Trane ECOWISE RTAF SE

  • Page 1 Installation Operation Maintenance RTAF SE/HE/XE/HSS/HSE Air-cooled Helical-rotary chillers 300 - 1600 kW Sintesis chillers are part of the Ingersoll Rand EcoWise™ portfolio of products that are designed to lower their environmental impact with next-generation, low global warming potential (GWP) refrigerants and high effi ciency operation. RLC-SVX19E-GB Original instructions...

  • Page 2: Table Of Contents

    *absolute service pressure: min 1 bar/max 11 bars Unit Start Up Procedures ................113 Periodic Maintenance ................... 115 Condenser Coils MCHE Maintenance ............121 Integrated Pump Maintenance (Optional with Pump Package) ....122 Log Check Sheet ................... 123 RLC-SVX19E-GB UNT-PRC002-GB © 2015 Trane...

  • Page 3: Nominal

    Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening. Power level in dB(A), per Hz frequency band Overall power Unit speed...

  • Page 4: Introduction

    7 days These instructions are given as a guide to good practice in of delivery. Notify the local TRANE sales office at the same the installation, start-up, operation, and maintenance by time.

  • Page 5: Unit Model Number Description

    Unit Model Number Description Digit 1, 2, 3, 4 – Unit model Digit 18 – Water connection RTAF = Air-Cooled Chiller X = Grooved pipe connection W = Grooved pipe with coupling and pipe stub Digit 5 to 7 - Nominal Tonnage 090 = 90 tons Digit 19 –...

  • Page 6: Not Available For Fwd30 And Fwd45

    Unit Model Number Description Technical Data Digit 28 – Human Interface language Digit 40 – Power socket C = Spanish X = None D = German P = Included (230V - 100W) E = English F = French Digit 41 – Factory tests H = Dutch X = No final performances test Power supply...

  • Page 7: General Data

    General Data Table 1 – General Data RTAF 090 - 205 Standard Efficiency - Standard and low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) 136.4 157.6...

  • Page 8: Power Supply

    General Data Technical Data Table 1 – General Data RTAF 090 - 205 Standard Efficiency - Standard and low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 9 General Data Table 2 – General Data RTAF 090 - 205 Standard Efficiency - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) 137.2 158.4...

  • Page 10: (V/Ph/Hz)

    General Data Technical Data Table 2 – General Data RTAF 090 - 205 Standard Efficiency - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 11 General Data Table 3 – General Data RTAF 090 - 205 High Efficiency - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (5) Sound power levels Total Power input in cooling (kW) 140.1 161.3...

  • Page 12: Water Entering/Leaving Connections (Type) (Dia) 3/4

    General Data Technical Data Table 3 – General Data RTAF 090 - 205 High Efficiency - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 13 General Data Table 4 – General Data RTAF 090 - 205 Extra Efficiency - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) 141.1 162.3...

  • Page 14: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 4 – General Data RTAF 090 - 205 Extra Efficiency - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 15000...
  • Page 15 General Data Table 5 – General Data RTAF 090 - 205 Extra Efficiency - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) 141.1 162.3...

  • Page 16: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 5 – General Data RTAF 090 - 205 Extra Efficiency - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 15000...
  • Page 17 General Data Table 6 – General data RTAF 090-245 High Seasonal Efficiency - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW) 143.5 165.1...

  • Page 18: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 6 – General data RTAF 090-245 High Seasonal Efficiency - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 15000...
  • Page 19 General Data Table 7 – General data RTAF 090-245 High Seasonal Efficiency - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW) 143.5 165.1...

  • Page 20: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 7 – General data RTAF 090-245 High Seasonal Efficiency - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 15000...
  • Page 21 General Data Table 8 – General Data RTAF 090 - 245 High Seasonal Efficiency short - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 245 (9) Cooling Capacity (1) (kW) Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW)

  • Page 22: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 8 – General Data RTAF 090 - 245 High Seasonal Efficiency short - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 245 (9) Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h)

  • Page 23: H) 820 1650 2300 3000 4500 Table 9 - General Data Rtaf 090 - 205 High Seasonal Efficiency Short - Extra Low Noise

    General Data Table 9 – General Data RTAF 090 - 245 High Seasonal Efficiency short - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 245 (9) Cooling Capacity (1) (kW) Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW)

  • Page 24: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 9 – General Data RTAF 090 - 245 High Seasonal Efficiency short - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 245 (9) Low ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h)
  • Page 25 General Data Table 10 – General Data RTAF 250 - 410 Standard Efficiency - Standard and low Noise RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1074 1194 1322 1446 Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) Unit rated amps (Max compr +Fan+Control)

  • Page 26: Heating Capacity

    General Data Technical Data Table 10 – General Data RTAF 250 - 410 Standard Efficiency - Standard and low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Fixed speed - AC motor Airflow per Fan (m3/h) 20000...
  • Page 27 General Data Table 11 – General Data RTAF 250 - 410 standard efficiency Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1075 1195 1324 1447 Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) Unit rated amps (Max compr +Fan+Control) 1030...

  • Page 28: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 11 – General Data RTAF 250 - 410 standard efficiency Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 29 General Data Table 12 – General Data RTAF 250 - 410 High Efficiency - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1113 1238 1362 1469 Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) Unit rated amps (Max compr +Fan+Control)

  • Page 30: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 12 – General Data RTAF 250 - 410 High Efficiency - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Fixed speed - AC motor Airflow per Fan (m3/h) 20000...
  • Page 31 General Data Table 13 – General Data RTAF 250 - 415 Extra Efficiency - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1102 1233 1353 1456 1479 Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW)

  • Page 32: Heating Capacity

    General Data Technical Data Table 13 – General Data RTAF 250 - 415 Extra Efficiency - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 33 General Data Table 14 – General Data RTAF 250 - 415 Extra Efficiency - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1114 1237 1363 1470 1470 Unit electrical data (2) (3) (5) Sound power levels Maximum Power input in cooling (kW) Unit rated amps (Max compr +Fan+Control)

  • Page 34: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 14 – General Data RTAF 250 - 415 Extra Efficiency - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Fixed speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 35 General Data Table 15 – General Data RTAF 250 - 410 High Seasonal Efficiency Short - Standard and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1077 1200 1330 1450 Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW)

  • Page 36: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 15 – General Data RTAF 250 - 410 High Seasonal Efficiency Short - Standard and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 37 General Data Table 16 – General Data RTAF 250 - 410 High Seasonal Efficiency Short - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1076 1199 1329 1450 Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW) Unit rated amps (Max compr +Fan+Control)

  • Page 38: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 16 – General Data RTAF 250 - 410 High Seasonal Efficiency Short - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...
  • Page 39 General Data Table 17 – General Data RTAF 250 - 450 High Seasonal Efficiency - Standard Noise and Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1118 1243 1369 1473 1586 Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW)

  • Page 40: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 17 – General Data RTAF 250 - 450 High Seasonal Efficiency - Standard Noise and Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h)
  • Page 41 General Data Table 18 – General Data RTAF 250 - 450 High Seasonal Efficiency - Extra Low Noise RTAF RTAF RTAF RTAF RTAF RTAF RTAF Cooling Capacity (1) (kW) 1117 1243 1369 1472 1585 Unit electrical data (2) (3) (4) Sound power levels Maximum Power input in cooling (kW)

  • Page 42: Not Available For Fwd30 And Fwd45

    General Data Technical Data Table 18 – General Data RTAF 250 - 450 High Seasonal Efficiency - Extra Low Noise (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF Standard / High ambient fan option Fan / motor Type Propeller fan / Variable speed - EC motor Airflow per Fan (m3/h) 20000...

  • Page 43: Operating Map

    - It is not possible to have a unit operating low and high ambient. For specific application with wide ambient FWD 14 contact Trane sales office. - For RTAF 250 to 450 with a single pass evaporator, FWD 20 Leaving Water Temperature cannot exceed 18.3°C.

  • Page 44: Dimensions ( Lxwxth)

    Provide and install field wiring according to 10 Bar at 10°C), call a qualified service organization G4 filter (filter box accessory) schematics provided in the control panel. Quantity and the appropriate Trane sales office. Dimensions ( LxWxth) (mm) 486x264x48 586x314x48...

  • Page 45: Unit Isolation And Leveling

    Installation Requirements Clearances Figure 2a – Lifting RTAF 090 – 205 When installing the unit, provide enough space around the unit to allow the installation and maintenance personnel unrestricted access to all service points. Sound power levels Unobstructed flow of condenser air is essential to maintain chiller capacity and operating efficiency.

  • Page 46: Not Available For Fwd30 And Fwd45

    Installation Requirements Technical Data Elastomeric Isolators Installation Isolator Pads Installation (Optional) (Optional) Isolators are ready to install. Mountings have to be placed on a rigid and level foundation. External Isolators are ready to install. Mountings have to equipment should not transmit additional vibration to be placed on a rigid and level foundation.

  • Page 47: Dimensional Data

    Dimensional Data The dimensional data below are given for reference only. Dimensions details, dimensions of hydraulic connections, electrical connections, isolator positioning, specific features for heat recovery and free cooling are included in submittals and diagrams provided in documentation package. Figure 5 – Units RTAF 090 to 205 SE HE XE Sound power levels Discharge Measurement conditions:...

  • Page 48: Sound Level (L/M/H Speed)

    Dimensional Data Technical Data Figure 6 – Units RTAF 090 to 245 HSE HSS Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 Fan motor (type) 2 x direct drive centrifugal Fan power input (3) (kW)
  • Page 49 Dimensional Data Figure 7 – RTAF 250-410 SE HE XE Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening. Power level in dB(A), per Hz frequency band Overall power Unit...

  • Page 50: Sound Pressure Level (5) (Db(A))

    Dimensional Data Technical Data Figure 8 – RTAF 250-450 HSS HSE Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 Fan motor (type) 2 x direct drive centrifugal Fan power input (3) (kW) 0,23...

  • Page 51: Chilled Water Piping Recommendations

    Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m with water: in Trane air-cooled chillers. Use of either will lead to an long) fixed to its discharge opening.

  • Page 52: Unit Dimensions

    Evaporator Piping Technical Data Evaporator water connections are grooved. Thoroughly flush all water piping to the unit before making the final piping connections to the unit. Components and layout will vary slightly, depending on the location of connections and the water sources. Power supply (V/Ph/Hz) 230/1/50...
  • Page 53 Evaporator Piping Evaporator Piping Components Piping components include all devices and controls used to provide proper water system operation and unit operating safety. A typical RTAF evaporator piping is shown below. Sound power levels Figure 9 – Typical RTAF evaporator water piping Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m...

  • Page 54: Width X Depth

    Evaporator Piping Technical Data Drains RTAF chillers are equipped with 2 drain connections with valves: one located on the input box and the other on the back box of evaporator. Power supply (V/Ph/Hz) 230/1/50 Figure 10 – Drain and vent position on evaporator Capacities Cooling capacity on water (1) (kW)

  • Page 55: Evaporator Flow Switch

    Tracer UC800 provides a 6 second time FWD 10 delay after a “loss-of-flow” diagnostic before shutting the unit down. Contact a Trane service representative if nuisance machine shutdowns persist. FWD 12 Adjust the switch to open when water flow falls below nominal values.

  • Page 56: (Mm) (Mm)

    Optional Integrated Pump Package Technical Data Installation – Mechanical On chiller sizes 090, 105, 125 and 250 standard efficiency; the suction pipe is not installed on the pump flange for shipping purpose. This operation will have to be done once the chiller is delivered on job site according to the following figure.
  • Page 57 Optional Integrated Pump Package Figure 13 – The junction box Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening. Power level in dB(A), per Hz frequency band Overall power Unit...

  • Page 58: Not Available For Fwd30 And Fwd45

    Optional Integrated Pump Package Technical Data Pump Curves In the figures below are described Pump Curves with a combination of Standard Head - High Head with standard tubes and turbulators inside the evaporator for the whole unit range, sizes 090 to 245 and sizes 250 to 450. Figure 14 –...
  • Page 59 Optional Integrated Pump Package Figure 15 – Pump Curve - Sizes 090-245 - High Head - Standard Tube Standard Tube - High Head Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 60: Not Available For Fwd30 And Fwd45

    Optional Integrated Pump Package Technical Data Figure 16 – Pump Curve - Sizes 250 - 450 - Standard Head - Standard Tubes Standard Tube - Standard Head Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9...
  • Page 61 Optional Integrated Pump Package Figure 17 – Pump Curve - Sizes 250 - 280 - 310 - High Head - Standard Tubes (no high head for sizes 350 - 380 - 410 - 415 and 450) Standard Tube - High Head Sound power levels Discharge Measurement conditions:...

  • Page 62: Not Available For Fwd30 And Fwd45

    Optional Integrated Pump Package Technical Data Figure 18 – Pump Curve - Sizes 090-245 - Standard Head - Tube with Turbulators Tubulator Tube - Standard Head Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9...
  • Page 63 Optional Integrated Pump Package Figure 19 – Pump Curve - Sizes 090-245 - High Head - Tube with Turbulators Tubulator Tube - High Head Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 64: Not Available For Fwd30 And Fwd45

    Optional Integrated Pump Package Technical Data Figure 20 – Pump Curve - Sizes 250 - 450 - Standard Head - Tubes with Turbulators Tubulator Tube - Standard Head Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW)
  • Page 65 Optional Integrated Pump Package Figure 21 – Pump Curve - Sizes 250 - 280 - 310 - High Head - Standard Tubes (no high head for sizes 350 - 380 - 410 - 415 and 450) Tubulator Tube - High Head Sound power levels Discharge Measurement conditions:...

  • Page 66: Not Available For Fwd30 And Fwd45

    Optional Integrated Pump Package Technical Data Figure 22 – Hydraulic module water chart Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 Fan motor (type) 2 x direct drive centrifugal Fan power input (3) (kW) 0,23...

  • Page 67: Partial Heat Recovery

    Partial Heat Recovery Heat recovery option is made with a plate heat exchanger in series with the air-cooled condenser. This heat exchanger benefits the discharge gas superheat as well as a part of the condensing gas heat to be transferred to hot water system.

  • Page 68: Height

    Total Heat Recovery Technical Data All submittals, Refrigerant schematics, lifting diagrams, neoprene pads positioning and wiring diagrams have been supplied with the chiller order. PHR General data RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 245 (2) Power supply (V/Ph/Hz) 230/1/50 Heating capacity (1)
  • Page 69 Total Heat Recovery Figure 24 – THR pressure drop - Heat Exchanger Only THR pressure drop - Only Heat Exchangers Sound power levels Discharge Measurement conditions: 1 = RTAF 090/105/125/145 Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 70: Recommended Fuse Size

    Optional Free-Cooling Technical Data Table 19 – General data for free cooling option RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF General Heat-Exchanger Type Aluminum heat exchanger Fan type (1) (SE-SN/HE-SN/HE-LN) Power supply (V/Ph/Hz) 230/1/50 Capacities Power per Motor (kW) 1.79 1.79...
  • Page 71 Optional Free-Cooling Table 19 – General data for free cooling option (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF Partial Free Cooling type Sound power levels Coils quantity (5) Coils quantity (6) Summer nominal water flow (L/s) 15.1 17.5 20.3 24.3...

  • Page 72: Unit Alone (Am/Gi) Unit With Electric Heater (Gi)

    Optional Free-Cooling Technical Data Table 19 – General data for free cooling option (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 250 (4) General Heat-Exchanger Type Aluminum heat exchanger Fan type (1) (SE-SN/HE-SN/HE-LN) Power supply (V/Ph/Hz) 230/1/50 Capacities Power per Motor (kW) 1.78 1.79...
  • Page 73 Optional Free-Cooling Table 19 – General data for free cooling option (continued) RTAF RTAF RTAF RTAF RTAF RTAF RTAF RTAF 250 (4) Partial Free Cooling type (11) Sound power levels Coils quantity (6) Coils quantity (7) Summer nominal water flow (L/s) 40.2 44.8...

  • Page 74: Not Available For Fwd30 And Fwd45

    Optional Free-Cooling Technical Data Chiller integrated free-cooling operation mode The power of chiller integrated free-cooling relies on the chiller control to maximize the use of free-cooling when outdoor temperatures are favorable. The choice between compressor refrigeration and Free-Cooling refrigeration will be made and activated depending on three temperature measurements: •...
  • Page 75 Optional Free-Cooling Figure 26 – Flow chart – Free-Cooling – Direct free cooling version Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 76: Not Available For Fwd30 And Fwd45

    Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 If there is a need to get a definition for partial heat recovery coil distribution, please contact the Trane Sales office. Fan motor (type) 2 x direct drive centrifugal Fan power input (3) (kW)
  • Page 77 Optional Free-Cooling Figure 29 – Flow chart - Free cooling - Glycol free version Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 78: Not Available For Fwd30 And Fwd45

    Optional Free-Cooling Technical Data Note for installation The maximum pressure of the Glycol side when unit is equipped with free cooling is 400 kPa for Glycol free option or 600kPa for Direct free cooling except on evaporator side for glycol free 1000 kPa Refer to unit nameplate for rated value.
  • Page 79 Optional Free-Cooling With a Phillips screwdriver, move the end of travel. Fix it to always keep an opening between 100% and the minimum desired (50%) in example below. Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.
  • Page 80 Optional Free-Cooling Technical Data Water Pressure Drops - Coils The free cooling water pressure drops given in charts below (coil + valve) should be added to evaporator pressure drop to get full unit pressure drop. Figure 30 – Water pressure drop - Partial Free-Cooling - Sizes 090-245 Power supply (V/Ph/Hz) 230/1/50...
  • Page 81 Optional Free-Cooling Figure 31 – Water pressure drop -Partial Free-Cooling - Direct Free Cooling version - Sizes 250-450 Par al Free Cooling 1000 Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m A.

  • Page 82: Not Available For Fwd30 And Fwd45

    Optional Free-Cooling Technical Data Figure 32 – Water pressure drop - Total Free Cooling - Direct Free cooling version - Sizes 090 -245 Total Free Cooling 1000 Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9...
  • Page 83 Optional Free-Cooling Figure 33 – Water pressure drop - Total Free Cooling - Direct Free Cooling Version- Sizes 250-450 1000 Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 84: Not Available For Fwd30 And Fwd45

    Optional Free-Cooling Technical Data Figure 34 – Water Pressure Drop - Glycol Free - Partial Free Cooling - Sizes 90-245 Par al Free Cooling 1000 Power supply (V/Ph/Hz) 230/1/50 A - B - C - D - E Capacities Cooling capacity on water (1) (kW) 18,8 30,1...
  • Page 85 Optional Free-Cooling Figure 35 – Water Pressure Drop - Glycol Free - Total Free Cooling - Sizes 90-245 Total Free Cooling 1000 Sound power levels Discharge D - E - F Measurement conditions: A. RTAF 090 Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m B.

  • Page 86: Not Available For Fwd30 And Fwd45

    Optional Free-Cooling Technical Data Figure 36 – Water Pressure Drop - Glycol Free - Partial Free Cooling - Sizes 250- 415 Par al Free Cooling 1000 D - E - F Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1...
  • Page 87 Optional Free-Cooling Figure 37 – Water Pressure Drop - Glycol Free - Total Free Cooling - Sizes 250-415 Total Free Cooling 1000 Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 88: Evaporator Waterside

    Evaporator Waterside Technical Data Figure 38a – Evaporator water pressure drop with standard tubes - Sizes 090-245 1000 Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 Fan motor (type)
  • Page 89 Evaporator Waterside Figure 38b – Evaporator water pressure drop with standard tubes - Sizes 250-450 (continued) 1000 Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 90: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Figure 39a – Evaporator water pressure drop with Turbulators - Sizes 090-245 1000 Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9 20,9 38,2 Fan motor (type) 2 x direct drive centrifugal...
  • Page 91 Evaporator Waterside Figure 39b – Evaporator water pressure drop with Turbulators - Sizes 250-450 (continued) 1000 Sound power levels Discharge Measurement conditions: 3 4 5 6 Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 92: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Freeze Protection Depending on the ambient temperature the unit may be 2. Freeze inhibitor exposed to freeze, there are multiple options for freeze protection. They are listed in order of highest ambient a. Freeze protection can be accomplished by adding (least freeze protection) to the lowest ambient (most Power supply (V/Ph/Hz)
  • Page 93 -6.8 FWD 08 -7.8 -8.8 FWD 10 -9.8 -10.8 FWD 12 The table above is for RTAF sizes 090 to 245. For RTAF sizes 250 to 450, please consult your local Trane Sales Office. FWD 14 FWD 20 RLC-SVX19E-GB UNT-PRC002-GB...

  • Page 94: Not Available For Fwd30 And Fwd45

    -10.8 Weight (kg) Colour galvanised steel Recommended fuse size The table above is for RTAF sizes 090 to 245. For RTAF sizes 250 to 450, please consult your local Trane Sales Office. Unit alone (aM/gI) 8/16 8/16 8/16 8/25 8/25...
  • Page 95 Evaporator Waterside Evaporator Minimum Flow with Glycol application Table 24 – RTAF 90 SE/HSS/HE/XE/HSE SIZE RTAF 90 SE/HSS/HE/XE/HSE EVAP 115B Sound power levels Min Coolant Flow (m AWT (°C) %Wt Mono Propylene Glycol Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 96: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Table 26 – RTAF 125 SE/HSS/HE/XE/HSE - RTAF 145 SE/HE/XE/HSS/HSE RTAF 125 SE/HE/XE/HSS/HSE SIZE RTAF 145 SE/HE/XE/HSS/HSE EVAP 165B Min Coolant Flow (m Power supply (V/Ph/Hz) 230/1/50 AWT (°C) %Wt Mono Propylene Glycol Capacities Cooling capacity on water (1) (kW) 18,8 30,1...
  • Page 97 Evaporator Waterside Table 28 – RTAF 175 SE/HSS/HE/XE/HSE - RTAF 190 SE/HSS/HE/XE/HSE RTAF 175 SE/HE/XE/HSS/HSE SIZE RTAF 190 SE/HE/XE/HSS/HSE EVAP 200B Min Coolant Flow (m Sound power levels AWT (°C) %Wt Mono Propylene Glycol Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 98: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Table 30 – RTAF205 HE/XE/HSE - RTAF 245 RTAF 205 HE/XE/HSE SIZE RTAF 245 HE/XE/HSE EVAP 250B Min Coolant Flow (m Power supply (V/Ph/Hz) 230/1/50 AWT (°C) %Wt Mono Propylene Glycol Capacities Cooling capacity on water (1) (kW) 18,8 30,1...
  • Page 99 Evaporator Waterside Table 32 – RTAF 280 SE/HSS/HE/XE/HSE SIZE RTAF 280 SE/HE/XE/HSS/HSE EVAP 300B Min Coolant Flow (m AWT (°C) %Wt Mono Propylene Glycol Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 100: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Table 34 – RTAF 350 SE/HSS/HE/XE/HSE SIZE RTAF 350 SE/HE/XE/HSS/HSE EVAP 500D Min Coolant Flow (m AWT (°C) %Wt Mono Propylene Glycol Power supply (V/Ph/Hz) 230/1/50 Capacities Cooling capacity on water (1) (kW) 18,8 30,1 Heating capacity on water (2) (kW) 11,9 18,9...
  • Page 101 Evaporator Waterside Table 36 – RTAF 410 SE/HSS/HE/XE/HSE - 415 XE - 450 HSE SIZE RTAF 410 SE/HE/XE/HSS/HSE, RTAF 415 XE, RTAF 450 HSE EVAP 500B Min Coolant Flow (m AWT (°C) %Wt Mono Propylene Glycol Sound power levels Discharge Measurement conditions: Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m long) fixed to its discharge opening.

  • Page 102: Not Available For Fwd30 And Fwd45

    Evaporator Waterside Technical Data Table 37 – Recommended Low Evaporator Refrigerant Cutout (LRTC) and % Glycol for RTAF chillers size 090 to 245 Ethylene Glycol Mono Propylene Glycol refrigerant Minimum refrigerant Glycol Solution temperature Recommended Solution temperature Minimum Power supply (V/Ph/Hz) 230/1/50 Capacities...
  • Page 103 Evaporator Waterside Table 38 – Recommended Low Evaporator Refrigerant Cutout (LRTC) and % Glycol for RTAF chillers size 245 to 450 Ethylene Glycol Mono Propylene Glycol Sound power levels Minimum Minimum Minimum Minimum Glycol Solution Recommended Recommended Solution Recommended Recommended Percentage Freeze LRTC...

  • Page 104: General Electrical Recommendations

    The Warning Label shown in Figure 19 is displayed on Sound pressure level (5) (dB(A)) 36/40/43 38/41/44 46/50/53 47/52/57 47/52/58 components provided by Trane or others, refer to the the equipment and shown on wiring diagrams and Sound power level (5) (dB(A)) 46/50/53 48/51/54 56/60/63 57/62/67 57/62/68 appropriate manufacturer’s literature for allowable...

  • Page 105: Electrical Data

    General Electrical Recommendations Electrical data To get the following electrical data details: Refer to General Data tables for each unit configuration and size. - Maximum Power input (kW) Sound power levels - Unit rated amps (Max compr +Fan+Control) Discharge - Unit start up amps (Starting Amps of the largest compr+RLA of 2nd compr+RLA of all fans+ control) - Compressor Power factor Measurement conditions: - Disconnect switch size (A)

  • Page 106: Installer-Supplied Components

    -20°C are expected, contact your Fan power input (3) (kW) 0,23 0,46 0,65 1,04 1,51 • Fused-disconnect switches Current amps (3) Trane local office. Start-up amps 14,1 16,5 Air flow Power Supply Wiring CAUTION! The control panel main processor does minimum 1400 1800...
  • Page 107 Installer-Supplied Components The relay output from (1A11) is required to operate the In general, when there is either a non-latching or latching evaporator water-pump (CHWP) contactor. Contacts diagnostic, the CHWP relay is turned off as though should be compatible with a 115/230V (ac) control circuit. there was a zero-time delay.

  • Page 108: Operating Principles

    Operating Principles Technical Data This section describes the overall flow chart principle for RTAF . Detailed information for a given order is supplied with order package documentation. Figure 40 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic RELEASED 12/Apr/2016 08:39:25 GMT Power supply (V/Ph/Hz)

  • Page 109: Refrigerant Circuit

    Use only R134a, Trane Discharge port and electronic expansion valve. Fully modulating Oil 00048E in RTAF SE HE and XE chillers and Trane OIL compressors and electronic expansion valve provide 00317 in RTAF HSE/HSS chillers.

  • Page 110: Controls

    (4) Water entering/leaving temperature 90/70 °C, air inlet temperature 20 °C DB, Nominal air flow. required (Non-Trane personnel, contact your local Trane (5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.

  • Page 111: Pre-Start Checkout

    Pre-Start Checkout Installation Checklist Unit Voltage Power Supply Complete this checklist as the unit is installed, and verify Unit voltage must meet the criteria given in the that all recommended procedures are accomplished installation Electrical Section. Measure each lead of before the unit is started.

  • Page 112: Not Available For Fwd30 And Fwd45

    Pre-Start Checkout Technical Data Expansion Tank WARNING! It is imperative that L1, L2, and L3 in the starter be connected in the A-BC phase sequence to (Pump Package Option) prevent equipment damage due to reverse rotation. The factory installed expansion tank initial pressure WARNING!To prevent injury or death due to should be adjusted about 0.5 bars higher than the static electrocution, take extreme care when performing service...

  • Page 113: Unit Start Up Procedures

    Unit Start Up Procedures Daily Unit Start Up 4. Clean the air filter located on the door of the control panel of AFD only on following unit type: The timeline for the sequence of operation begins with a - RTAF HSE sizes 155 and 175 on circuit 1 power-up of the main power to the chiller.

  • Page 114: Not Available For Fwd30 And Fwd45

    Unit Start Up Procedures Technical Data Extended Shutdown Procedure CAUTION! To prevent damage to the compressor, ensure that all refrigerant valves are open before starting the The following procedure is to be followed if the system unit. Do not use untreated or improperly treated water. is to be taken out of service for an extended period of Equipment damage may occur.

  • Page 115: Periodic Maintenance

    Stay aware of unit enhancements, conversion Measurements taken at the horizontal air intake. refrigerants, compatible parts, and manufacturer’s Have Trane or another qualified laboratory perform recommendations that will reduce refrigerant Power level in dB(A), per Hz frequency band Overall power...

  • Page 116: Not Available For Fwd30 And Fwd45

    Periodic Maintenance Technical Data • Possible low discharge superheat at high loads ensure a 2 circuit fully loaded chiller then he must lockout one circuit and perform charge optimization for • High condenser + Subcooler pressure drop 1 circuit at a time Some of the symptoms of a refrigerant over-charged unit •...

  • Page 117: Lubrication System

    The oil quantity is written on the nameplate of the unit. Inspect the replacement filter element and lubricate the o-ring with Trane OIL00048E for RTAF SE, HE and XE and with Trane OIL00317 for RTAF HSE and HSS. Install the new filter element in the filter housing.

  • Page 118: Not Available For Fwd30 And Fwd45

    586*421*8 586*621*8 on this port, the 7/16 o-ring boss plug normally in this G4 filter (filter box accessory) location will have to be replaced by a 7/16-schraeder Quantity fitting (Trane part number VAL07306). Dimensions ( LxWxth) (mm) 486x264x48 586x314x48 586*414*48...
  • Page 119 Figure 45 CAUTION! Use only Trane Oil 00048E in RTAF SE HE and XE chillers and Trane OIL 00317 for HSE version in the RTAF units to avoid any catastrophic damage to the compressor or unit. Deduct from final charge, all charge added for prelubrification to avoid over-charging.

  • Page 120: Not Available For Fwd30 And Fwd45

    Periodic Maintenance Technical Data Vacuum the compressor (low side) and prepare it for inclusion in the system. There is a service valve on the suction line and on the evaporator. Use these valves to vacuum the compressor. 10. Open the oil-line shutoff valve. Sever damage to the compressor can result if the oil-line shutoff valve is Power supply (V/Ph/Hz)

  • Page 121: Condenser Coils Mche Maintenance

    (KIT16112) is available through your FWD 20 tagout procedures to ensure the power cannot be local Trane parts center. Because of the all-aluminum inadvertently energized. Failure to disconnect power construction and aluminum’s high thermal expansion before servicing could result in death or serious injury.

  • Page 122: Integrated Pump Maintenance (Optional With Pump Package)

    Integrated Pump Maintenance (Optional with Pump Package) Technical Data Water Pump Maintenance CAUTION! The lifting eyebolts of the motor are suitable for the weight of the motor only. It is not allowed to carry the complete pump on the lifting eyebolts of the motor. Power supply (V/Ph/Hz) 230/1/50...

  • Page 123: Log Check Sheet

    Log Check Sheet The operator log sheet are included for use as appropriate, for installation completion verification before Trane Start-up is scheduled, and for reference during the Trane Start-up. Operator Log Sintesis RTAF chiller with UC800 Controller - Tracer AdaptiView Reports - Log Sheet...
  • Page 124 Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, comfortable and energy efficient environments, Trane offers a broad portfolio of advanced controls and HVAC systems, comprehensive building services and parts. For more information visit www.Trane.com...

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