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RLC-PRC020-EN

4

Features and
Benefits

Applications in this catalog specifically
excluded from the ARI certification
program are:
• Low temperature applications, including

ice storage

• Glycol
• 50Hz units below 200 nominal tons

Application Versatility and High
Performance

• Screw compressor technology and the

electronic expansion valve provide
reliable performance in an expanded
range of operating temperatures.

• Tight water temperature control extends

to operation of multiple chillers in
parallel or series configurations, offering
further system design flexibility for
maximum efficiency.

• Advanced design enables chilled water

temperature control to +/- 0.5°F (.28°C)
for flow changes up to 10 percent per
minute, plus handling of flow changes up
to 30 percent per minute for comfort
cooling.

• Two-minute stop-to-start and five-minute

start-to-start anti-recycle timer allows
tight chilled water temperature control
in constant or transient low-load
applications.

• LonMark communications capability

provides excellent, trouble-free
interoperability.

• Generic Building Automation System

points are available for easy access to
operational information.

• Extensive information on professional

design selection and layout is available
in a simple, highly readable electronic
format.

• Standard model RTHD configurations

are in stock and available for immediate
delivery, and Trane offers the fastest
ship cycles in the industry for built-to-
order units.

• 

Industrial / Low Temperature Process
Cooling

 – Excellent operating

temperature range and precise control
capabilities enable tight control with
single chiller or series configuration.

• 

Ice/Thermal Storage

 – Specifiers and

operators benefit from dual setpoint
control and industry-leading
temperature, efficiency, and control
capabilities, plus outstanding support
through partnership with Calmac, a
strong Trane  partner  providing  proven
installation examples, templates, and
references that minimize design time
and energy costs.

• 

Heat Recovery

 – Maximum condenser

temperature exceeds those of previous
technologies, providing hot water and
tight control that minimizes operating
costs for the chilled water plant and
boiler/hot water heater, and consistent
dehumidification.

Simple, Economical Installation

• Compact size makes the model RTHD

well suited for the retrofit and
replacement market.

• All units fit through standard double-

width doors.

• Bolt-together construction makes for

fast, easy unit disassembly.

• Small RTHD footprint saves valuable

equipment room space and alleviates
access concerns for most retrofit jobs.

• Lightweight design simplifies rigging

requirements, further reducing
installation time requirements and
costs.

• Full factory refrigerant or nitrogen and

oil charges reduce required field labor,
materials, and installation cost.

• Only evaporator and condenser water

piping is required; no starter water
cooling (with its associated safety
concerns) or field piping is necessary.

• Oil cooler and purge system

connections have been eliminated.

• Simple power connection simplifies

overall installation.

• Standard unit-mounted starter for

Wye-Delta and Solid State eliminates
additional jobsite installation
considerations and labor requirements.

• Trane has conducted extensive factory

testing, and also offers options for in-
person and/or documented system
performance verification.

• CH530 controls easily interface with

Tracer Summit

 building automation

systems through single twisted-pair
wire.

Pueblo

Business Unit

Summary of Contents for RTHD

Page 1: ...SeriesR HelicalRotary LiquidChillers Model RTHD 175 450T ons 60 Hz 125 450T ons 50 Hz Built for Industrial and Commercial Applications RLC PRC020 EN June 2006...

Page 2: ...n via the LCD touch screen display freedom from interoperability concerns with LonMark communications job specific communication options that allow greater reporting flexibility Improved startup tempe...

Page 3: ...ures and Benefits Options Controls Application Considerations Selection Procedure Model Nomenclature General Data Electrical Data and Connections Dimensions andWeights Mechanical Specifications Conver...

Page 4: ...mal Storage Specifiers and operators benefit from dual setpoint control and industry leading temperature efficiency and control capabilities plus outstanding support through partnership with Calmac a...

Page 5: ...rovides maximum efficiency high reliability and low maintenance requirements Electronic expansion valve with fewer moving parts than alternative valve designs offers highly reliable operation Suction...

Page 6: ...2 4 and 203 2 mm sizes Nitrogen Charge Unit is shipped with a nitrogen holding charge in lieu of refrigerant Seal Kit for Reassembly Ideal for situations when the bolt together construction of the RTH...

Page 7: ...ice making and daytime comfort cooling Options Programmable Relays Default set factory installed programmable relays allow the operator to select four relay outputs from a list of eight Available rel...

Page 8: ...on including normal cooling and icemaking Water temperatures and setpoints Loading and limiting status and setpoints Average line current Outdoor air temperature Start stop differential timers Auto Ma...

Page 9: ...ng In the event of a problem the operator receives an alarm notification and diagnostic message to aid in quick and accurate troubleshooting A snapshot report showing system status just prior to an em...

Page 10: ...to obtain and maintain this differential at startup but for continuous operation a design should maintain a 25 F 13 9 C differential from evaporator leaving water temperature to condenser leaving wat...

Page 11: ...s This ideal balance of design integrity with installation and operating cost considerations can also be obtained by consulting aTrane representative and applying theTrane System Analyzer program Wate...

Page 12: ...developed using the most current standard fouling factors Part Load Performance Actual air conditioning system loads are frequently less than full load design conditions Depending on the number of ch...

Page 13: ...Performance with Fluid Media OtherThanWater Series R chillers can be provided with a wide variety of fluid media other than water including ethylene glycol and propylene glycol in the evaporator conde...

Page 14: ...C UL Digit 13 Pressure Vessel Code A ASME L Chinese Pressure Vessel Code Digit 14 Evaporator Frame B B Frame C C Frame D D Frame E E Frame F F Frame G G Frame Digit 15 Evaporator Capacity 1 Tube coun...

Page 15: ...igit 43 Power Line Connection Type A Terminal Blocks B Mechanical Disconnect Switch D Circuit Breaker F High Interrupt Circuit Breaker H Ground Fault Circuit Breaker J Ground Fault High Interrupt Circ...

Page 16: ...B2 B2 B2 45 170 29 110 HFC 134a 410 186 B2 C2 D2 58 220 34 129 HFC 134a 490 222 C1 D6 E5 45 170 29 110 HFC 134a 490 222 C1 D5 E4 52 197 32 121 HFC 134a 490 222 C1 E1 F1 82 310 60 226 HFC 134a 525 238...

Page 17: ...114 200 17 76 200 D2 28 125 200 19 83 200 D3 31 134 200 20 89 200 D4 22 97 200 15 65 200 D5 22 97 200 15 65 200 D6 18 81 200 12 54 200 E1 28 125 200 19 83 200 F1 36 156 250 24 104 200 F2 38 168 250 2...

Page 18: ...200 21 76 200 D2 34 125 200 23 83 200 D3 37 134 200 25 89 200 D4 27 97 200 18 65 200 D5 27 97 200 18 65 200 D6 22 81 200 15 54 200 E1 28 125 200 23 83 200 F1 43 156 250 29 104 200 F2 46 168 250 31 11...

Page 19: ...ta 50 Hertz NominalVoltage 380 400 415 Compressor Voltage 342 360 374 Code Utilization Range 418 440 457 Max kW 139 145 148 B1 B2 RLA Max kW 233 233 233 LRA Y 391 412 428 LRAD 1229 1296 1348 Max kW 20...

Page 20: ...RLC PRC020 EN 20 Electrical Data and Connections...

Page 21: ...21 RLC PRC020 EN Electrical Data and Connections...

Page 22: ...3 17 560 7 965 16 168 7 334 D1 D1 E1 15 385 6 978 14 443 6 551 D1 F1 F2 17 537 7 955 16 187 7 342 D1 G1 G1 20 500 9 299 18 600 8 437 D1 G2 G2 21 065 9 555 19 107 8 667 D2 D3 D2 E2 15 570 7 062 14 562...

Page 23: ...erEnd 36 914 mm OtherEnd 108 2743 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact configur...

Page 24: ...erEnd 36 914 mm OtherEnd 126 3200 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact configur...

Page 25: ...EitherEnd 36 914 mm OtherEnd 108 2743 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact conf...

Page 26: ...erEnd 36 914 mm OtherEnd 126 3200 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact configur...

Page 27: ...EitherEnd 36 914 mm OtherEnd 126 3200 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact conf...

Page 28: ...therEnd 36 914 mm OtherEnd 126 3200 mm T op 36 914 mm Clearance for tube removal Note 1 Dimensions are based on 3 Pass Evap 2 Pass Cond and LH LH water connections Refer to submittals for exact config...

Page 29: ...530 microprocessor automatically acts to prevent unit shutdown due to abnormal operating conditions associated with low evaporator refrigerant temperature high condensing temperature and or motor curr...

Page 30: ...RLC PRC020 EN 30 ConversionTable...

Page 31: ...31 RLC PRC020 EN...

Page 32: ...specifications without notice Literature Order Number File Number Supersedes Stocking Location Trane A business ofAmerican Standard Companies www trane com For more information contact your local sal...

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