Ingersoll-Rand TSC033G Installation, Operation And Maintenance Manual
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Ingersoll-Rand TSC033G Installation, Operation And Maintenance Manual

Ingersoll-Rand TSC033G Installation, Operation And Maintenance Manual

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Installation, Operation,
and Maintenance
Packaged Rooftop Air Conditioners
Precedent™ — Electric/Electric
3 to 10Tons – 60 Hz
Model Numbers
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing
of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and
training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags,
stickers, and labels that are attached to the equipment.
May 2016
TSC033G - TSC063G
TSC036G - TSC060G
TSC072F - TSC120F
SAFETY WARNING
RT-SVX22R-EN
THC036E - THC072E
THC037E - THC067E
THC048F - THC120F

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Summary of Contents for Ingersoll-Rand TSC033G

  • Page 1 Installation, Operation, and Maintenance Packaged Rooftop Air Conditioners Precedent™ — Electric/Electric 3 to 10Tons – 60 Hz Model Numbers TSC033G - TSC063G THC036E - THC072E TSC036G - TSC060G THC037E - THC067E TSC072F - TSC120F THC048F - THC120F SAFETY WARNING Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
  • Page 2 Introduction Read this manual thoroughly before operating or servicing this unit. WARNING Warnings, Cautions, and Notices Proper Field Wiring and Grounding Required! Safety advisories appear throughout this manual as Failure to follow code could result in death or serious required.Your personal safety and the proper operation of injury.
  • Page 3 Introduction to its content without obligation to notify any person of such revision or change. Trademarks All trademarks referenced in this document are the trademarks of their respective owners. Revision History • Added Air-Fi™ Wireless Communication Interface • Unit start-up, removal of MMC •...

  • Page 4: Table Of Contents

    Table of Contents Model Number Descriptions - 3 to 10 Tons (T/Y) Factory Installed Economizer ..30 Temperature Limit Switch Usage for Electric Model Number Notes ....7 Heat Units .
  • Page 5 Table of Contents Verifying Proper Air Flow ....49 Clogged Filter Switch ....64 Units with 5-Tap Direct Drive Indoor Fan 49 Fan Failure Switch .

  • Page 6: Model Number Descriptions - 3 To 10 Tons (T/Y)

    Model Number Descriptions - 3 to 10 Tons (T/Y) Digit 1 - Unit Type Digit 11 - Minor Design Digit 18 - Through-the-Base Sequence Provisions DX Cooling DX Cooling, Gas Heat First Sequence Note: Applicable to Digit 1,T orY Second Sequence Digit 2 - Efficiency models NoThrough-the-Base Provisions...

  • Page 7: Model Number Notes

    Model Number Descriptions - 3 to 10 Tons (T/Y) Model Number Notes Digit 25 - System Monitoring Not Available Controls Standard Efficiency 1. Available on 3 to 5 ton models. No Monitoring Control 3 to 5 Tons and 10 Ton w/575V High Efficiency Clogged Filter Switch 2.
  • Page 8 Model Number Descriptions - 3 to 10 Tons (T/Y) T/YHC 4, 5, 6, 7½, 8½, 10 ton MCHE high efficiency models (except for 4, 5, 6 ton dehumidification models). 25. Not available on high efficiency 575V. 26. Epoxy coil and epoxy with hail guard options are not available for units with microchannel condenser coil.

  • Page 9: Model Number Descriptions - 3 To 5 Tons

    Model Number Descriptions - 3 to 5 Tons (T/Y - 17 Plus) Model Number Descriptions - 3 to 5 Tons (T/Y - 17 Plus) Digit 1 - Unit Type Digit 14 - Fresh Air Selection Digit 18 - Through the Base Provisions DX Cooling No Fresh Air...

  • Page 10: Model Number Notes

    Model Number Descriptions - 3 to 5 Tons (T/Y - 17 Plus) Digit 25 - System Monitoring 2. Manual outside air damper will 16. Available forT/Y 3,4,5 ton high Controls ship factory supplied within the efficiency models. unit, but must be field installed. No Monitoring Control 17.

  • Page 11: General Information

    General Information Unit Inspection Compressor Nameplate As soon as the unit arrives at the job site The nameplate for the compressors are located on the side of the compressor. • Verify that the nameplate data matches the data on the sales order and bill of lading (including electrical data).

  • Page 12: System Input Devices & Functions

    General Information Supply Fan Failure Input (Optional) +/- 5% of stroke.The actuator is spring returned to the closed position any time that power is lost to the unit. It is The Fan Failure Switch can be connected to sense indoor capable of delivering up to 25 inch pounds of torque and fan operation: is powered by 24 VAC.

  • Page 13: Low Pressure Control

    General Information Compressor Disable (CPR1/2) Power Exhaust Control (Optional) This input incorporates the low pressure control (LPC) of ReliaTel Control each refrigeration circuit and can be activated by opening The power exhaust fan is started whenever the position of a field supplied contact installed on the LTB. the economizer dampers meets or exceed the power If this circuit is open before the compressor is started, the exhaust setpoint when the indoor fan is on.

  • Page 14: Evaporator Frost Control

    General Information Remote Zone Sensor (BAYSENS016*) 40% and 60% by adjusting the DEHUMID setting on the ReliaTel Options Module. See Figure 43, p. This bullet type temperature sensor can be used for Duct Mounted Relative Humidity Sensor outside air (ambient) sensing, return air temperature sensing, supply air temperature sensing, remote (BAYSENS037*) temperature sensing (uncovered).Wiring procedures vary...

  • Page 15: Discharge Line Temp Switch (Dlts)

    General Information closing a field supplied contact installed in parallel with these checks and procedures, refer to the appropriate the FOS. section(s) of the smoke detector Installation and Maintenance Instructions provided with the literature If this circuit is closed before the compressor is started, the package for this unit.

  • Page 16: Unit Dimensions

    Unit Dimensions Unit Clearances installation.These clearances are the minimum distances necessary to assure adequate serviceability, cataloged unit capacity, and peak operating efficiency. Figure 1, p. 16 illustrates the minimum operating and service clearances for either a single or multiple unit Figure 1.
  • Page 17 Unit Dimensions Figure 2. 3 to 5 ton standard efficiency Note: All dimensions are in inches/millimeters. TOP PANEL EVAPORATOR SECTION ACCESS PANEL CONDENSER FAN 40 7/8” 1038 MM 4 1/4” 108 MM ALTERNATE CONDENSATE DRAIN 3/4 - 14 NPT DIA. HOLE CONDENSER COIL UNIT CONTROL WIRE 7/8”...
  • Page 18 Unit Dimensions Figure 4. 3-5 ton standard efficiency, 3 ton high efficiency - roof curb Note: All dimensions are in inches/millimeters. 44 MM 8 3/8” 213 MM 44 MM 1038 1038 MM 1053 1053 MM Figure 5. 3-5 ton standard efficiency, 3 ton high efficiency - unit clearance and roof opening Note: All dimensions are in inches/millimeters.
  • Page 19 Unit Dimensions Figure 6. 6, 7½ (single) ton standard efficiency, 4 - 5 ton high efficiency Note: All dimensions are in inches/millimeters. Figure 7. 6, 7½ (single) ton standard efficiency, 4 - 5 ton high efficiency - roof curb Note: All dimensions are in inches/millimeters. (356 MM) (2130 MM) RT-SVX22R-EN...
  • Page 20 Unit Dimensions Figure 8. 6, 7½ (single) ton standard efficiency, 4 - 5 ton high efficiency - unit clearance and roof opening Note: All dimensions are in inches/millimeters. Figure 9. 7½ ton (dual) - 10 ton standard efficiency, 6-8½ (microchannel) ton high efficiency, 6 ton dehumidification Note: All dimensions are in inches/millimeters.
  • Page 21 Unit Dimensions Figure 10. 7½ ton (dual) - 10 ton standard efficiency, 6-8½ (microchannel) ton high efficiency, 6 ton dehumidification roof curb Note: All dimensions are in inches/millimeters. (356 MM) (2130 MM) Figure 11. 7½ ton (dual) - 10 ton standard efficiency, 6-8½ (microchannel) ton high efficiency, 6 ton dehumidification - unit clearance and roof opening) Note: All dimensions are in inches/millimeters.
  • Page 22 Unit Dimensions Figure 12. 10 ton high efficiency Note: All dimensions are in inches/millimeters. Figure 13. 10 ton high efficiency - roof curb Note: All dimensions are in inches/millimeters. 18 1/2” (470 MM) 6 5/8” 83 7/8” (168 MM) 1” (2130 MM) (25 MM) 34 3/8”...
  • Page 23 Unit Dimensions Figure 14. 10 ton high efficiency- unit clearance and roof opening Note: All dimensions are in inches/millimeters. 99 11/16” (2532 MM) 63 3/16” (1605 MM) RT-SVX22R-EN...

  • Page 24: Installation

    Installation Pre-Installation If an element has detached from its ceramic insulator, carefully put it back into place. Replace the heater elements if they present symptoms WARNING noted in item Step 2 Step 3 above. Fiberglass Wool! Procedure Exposition to glass wool fibers without all necessary PPE equipment could result in cancer, respiratory, skin or eye irritation, which could result in death or serious WARNING...
  • Page 25 Maximum unit & corner weights (lbs) and center of gravity dimensions (in.) - cooling models Maximum Model Unit Weights Corner Weights Center of Gravity (in.) Tons Model No. Shipping Length Width TSC033G TSC036G TSC043G TSC048G TSC060G TSC063G TSC072F 7½ TSC090F 7½ TSC092F 8½...

  • Page 26: Foundation

    Installation (a),(b) Table 2. Factory installed options (fiops)/accessory net weights (lbs) TSC033G-063G TSC036G-060G THC048E-060E TSC072F-102F TSC120F THC036E THC048F-060F THC072E/F THC074F-102F THC120F Net Weight Net Weight Net Weight Net Weight Net Weight Accessory 3 to 5 Tons 4 to 5 Tons 6 to 8½...

  • Page 27: Ductwork

    Installation Check with a roofing contractor for proper waterproofing Figure 20, p. 27 Figure 22, p. 28 illustrate the supply and procedures. return air openings in a downflow configuration. Ductwork Elbows with turning vanes or splitters are recommended to minimize air noise due to turbulence and to reduce static Figure 17, p.

  • Page 28: Roof Curb

    Installation • Insure that the curb is level and square.The top surface Figure 22. 10 ton high efficiency units - downflow supply of the curb must be true to assure an adequate curb-to- & return air openings w/ through the base unit seal.

  • Page 29: Rigging

    Installation Figure 24. View for base to roof curb alignment WARNING THC120F on 60" x 84" roof curb Improper Unit Lift! Failure to properly lift unit could result in unit dropping and possibly crushing operator/technician which could result in death or serious injury, and equipment or property-only damage.

  • Page 30: General Unit Requirements

    Installation 6. Lift the unit enough to allow the removal of base fork differentTCO-A limit switch, which is wire tied near the pocket protection components as shown in the terminal block in the heater compartment if horizontal following figures. discharge configuration is used. 7.

  • Page 31: Tco-A Instructions

    Installation Note: Failure to use recommended sealant could result in Figure 30. Discharge air sensor unit performance loss. Cap assembly If a unit is to be converted to a Horizontal discharge, the with insulation following conversion must be performed: Downflow application 1.

  • Page 32: Return Air Smoke Detector

    Installation Return Air Smoke Detector Table 4. TCO-A replaced for horizontal duct configuration The factory installed Return Air Smoke Detector is installed in the downflow discharge position. No Unit Model Electric Heater Number Model Number TCO-A location additional field setup is required. TSC120F4, THC074 BAYHTRA454 Right...

  • Page 33: Air-Fi™ Wireless Communication Interface

    Installation Figure 35. Horizontal view 2 Figure 36. Wireless communication interface - downflow 3. Mount the bracket in the horizontal discharge location. Refer to horizontal view for screw and bracket location. Figure 37. Wireless communication interface - horizontal Note: Check to insure that the flexible tubing lies flat on the base pan surface.

  • Page 34: Electric Heat Requirements

    Installation condensate out the front side of the unit or through the base. WARNING Proper Field Wiring and Grounding To convert drain condensate out the front of Required! unit: Failure to follow code could result in death or serious 1. Remove evaporator access panel and supply air access injury.

  • Page 35: Filter Installation

    Installation trap condition which could result in condensate backup Important: If the unit is not equipped with an optional due to “air lock” . factory installed non-fused disconnect switch or circuit breaker, a field supplied Figure 38. Condensate trap installation disconnect switch must be installed at or near the unit in accordance with the National Electrical Code (NEC latest...

  • Page 36: Field Installed Control Wiring

    Installation Field Installed Control Wiring Note: Black Gasket is shipped from the factory and is located in the literature ShipWith bag in the control box. Apply Black Gasket around conduit plate on all WARNING 4 sides after installation to prevent air leakage from the building entering the electrical enclosures.

  • Page 37: Controls Using Dc Analog Input/Outputs (Standard Low Voltage Multi Conductor Wire)

    Installation 2. Ensure that the AC control wiring between the controls output devices and the system components utilizing a and the unit’s termination point does not exceed three DC analog input/output signal to the unit. (3) ohms/conductor for the length of the run. Note: Resistance in excess of 2.5 ohms per conductor can cause deviations in the accuracy of the controls.
  • Page 38 Installation Figure 42. Typical field wiring diagrams for electro Figure 45. ReliaTel humidistat (dehumidification mechanical thermostat option) 100 P (Red) 173 C (Brn) 101MM (Blu) 175 D (Blk) 174 B (Brn) 176 D (Yellow) 184 A (Yellow) Figure 43. ReliaTel options module Figure 44.
  • Page 39 Installation Figure 46. Electromechanical control customer low voltage routing (all units except 10 ton high efficiency) Figure 47. ReliaTel control customer low voltage routing (all units except 10 ton high efficiency) RT-SVX22R-EN...
  • Page 40 Installation Figure 48. ReliaTel™ (without TBUE) control customer wire routing (10 ton high efficiency) Figure 49. ReliaTel (with TBUE) control customer wire routing (10 ton high efficiency) RT-SVX22R-EN...
  • Page 41 Installation Figure 50. Electromechanical (without TBUE) control customer wire routing (10 ton high efficiency) Figure 51. Electromechanical (with TBUE) control customer wire routing (10 ton high efficiency) RT-SVX22R-EN...

  • Page 42: Space Temperature Averaging

    Installation Space Temperature Averaging • Example #1 illustrates two series circuits with two sensors in each circuit wired in parallel.The square of (ReliaTel™ only) any number of remote sensors is required. • Example #2 illustrates three sensors squared in a Space temperature averaging is accomplished by wiring a series/parallel circuit.
  • Page 43 Installation Figure 53. Typical field wiring diagrams for optional controls (ReliaTel™ only) BA YSENS075* BA YSENS075* BA YSENS108* BA YSENS106* BA YSENS110* BA YSENS119* BAYSENS073* BAYSENS074* BAYSENS075* ASYSTAT669A OPTIONAL REMOTE SENSOR RT-SVX22R-EN...
  • Page 44 Installation Table 8. Temperature vs. resistance Temperature Degrees F° Degrees C° Nominal Resistance -20° -28.9° 170.1 K - Ohms -15° -26.1° 143.5 K - Ohms -10° -23.3° 121.4 K - Ohms -5° -20.6° 103.0 K - Ohms 0° -17.8° 87.56 K - Ohms 5°...

  • Page 45: Pre-Start

    Pre-Start Use the checklist provided below in conjunction with the 100 x AV - VD “General Unit Requirements” checklist to ensure that the % Voltage Imbalance= where; unit is properly installed and ready for operation. Volt 1 + Volt 2 + Volt 3 AV (Average Voltage)= WARNING Hazardous Voltage w/Capacitors!

  • Page 46: Compressor Crankcase Heaters (Optional)

    Pre-Start • Turn the field supplied disconnect switch that provides Before starting the unit in the “Cooling” mode, set the power to the main power terminal block or to the system switch to the “Off” position and turn the main “Line”...

  • Page 47: Test Modes

    Pre-Start Table 9. Service test guide for component operation Multi-Speed Fan Test Step Mode Econ Comp 1 Comp 2 Heat 1 Heat 2 Resistance Output Output Minimum Position Setpoint 0% Ω 2.2K Minimum Selectable Ventilation Economizer Ω Open 3.3K Test Open Cool Minimum Ω...
  • Page 48 Pre-Start Heat 2 Connect red thermostat wire (R) to brown thermostat wire (W2). RT-SVX22R-EN...

  • Page 49: Unit Start-Up

    Unit Start-Up Verifying Proper Air Flow 2. Use the accessory pressure drop table in the Service Facts, to calculate the total static pressure drop for all of the accessories installed on the unit; i.e., curb, economizer, etc. WARNING Note: Accessory static pressure drop is based on desired Live Electrical Components! CFM and may not be actual static pressure drop.

  • Page 50: Units With Direct Drive Indoor Fan - Electromechanical Control

    Unit Start-Up Once the supply fan has started, check for proper rotation. Indoor Fan Speed output to the direct drive plenum fan. If The direction of rotation is indicated by an arrow on the fan installed, before starting the SERVICETEST disable the housing.

  • Page 51: Plus Units With The Constant Cfm Direct Drive Indoor Fan

    Unit Start-Up Proceed to the next component start-up procedure. economizer to 0 percent using the setpoint potentiometer located on the Economizer Control (ECA), if applicable. Electro Mechanical Control: Using the ServiceTest ReliaTel Control. Guide perform the proper test mode connections. Using the ServiceTest Guide in Table 9, p.

  • Page 52: Variable Air Volume Applications

    Unit Start-Up Supply Air Temperature Control with an Note: If 1200 cfm is required from a 3 ton unit (037) the R136 potentiometer should be Economizer adjusted so that the DC voltage measured The economizer is utilized to control the supply air cooling atTP1 to ground reads 1.65 volts DC.

  • Page 53: Supply Duct Static Pressure Control

    Unit Start-Up Daytime Warm-up (DWU) Control Example: Daytime Warm-up is applicable during occupied status Supply Duct Static setpoint = 2.0" w.c. (RTAM) and when the zone temperature is below the initiation Deadband = 0.2" w.c. (RTAM) temperature. It can be activated or deactivated through Duct Static Control Range = 1.9"...

  • Page 54: Return Air Smoke Detector

    Unit Start-Up 4. Reset based on Outdoor AirTemperature - When DIP damper will open to this setting for low speed fan Switch #3 and #4 are “On” , a selectable supply air reset operation. When adjusting minimum position, the setpoint of 0°F to 100°F via RTAM potentiometer or damper may move to the new setting in several small Tracer is permissible.

  • Page 55: Compressor Start-Up

    Unit Start-Up a. Once each compressor has started, verify that the rotation is correct. If a scroll compressor is rotating WARNING backwards, it will not pump and a loud rattling Rotating Components! sound can be observed. Failure to follow all safety precautions below could b.

  • Page 56: Final System Setup

    Unit Start-Up ReliaTel™ Control. Using the ServiceTest Guide in Table 9, p. 47, continue the SERVICETEST start-up procedure for each compressor circuit. Momentarily jump across theTest 1 &Test 2 terminals on LTB one additional time if continuing from previous component start-up or until the desired start-up componentTest is started.

  • Page 57: Maintenance

    Maintenance Once the new belts are installed, using a Browning or Gates tension gauge (or equivalent) illustrated in WARNING Figure 55, p. 57; adjust the belt tension as follows; Hazardous Service Procedures! 1. To determine the appropriate belt deflection; Failure to follow all precautions in this manual and on a.

  • Page 58: Monthly Maintenance

    Maintenance according to the instructions described in “Coil Table 12. Belt tension measurement and deflection Cleaning” later in this section. Deflection Force (Lbs.) • Manually rotate the condenser fan(s) to ensure free Belts Small movement and check motor bearings for wear. Verify Cross Super Steel Cable...

  • Page 59: Microchannel (Mche) Coils

    Maintenance compressor head pressure and amperage draw; Moreover, chemical cleaners are a risk factor to MCHE due evaporator water carryover; fan brake horsepower, due to to the material of the coil.The manufacturer does not increase static pressure losses; airflow reduction. recommend the use of chemical cleaners to clean microchannel coils.
  • Page 60 Maintenance c. maintain a minimum clearance of 6" between the sprayer nozzle and the coil. d. spray the solution perpendicular (at 90 degrees) to the coil face. 6. Spray the leaving-airflow side of the coil first; then spray the opposite side of the coil. Allow the cleaning solution to stand on the coil for five minutes.

  • Page 61: Annual Maintenance

    Maintenance Annual Maintenance Clean and repaint any corroded surface. Final Process For future reference, you may find it helpful to record the unit data requested in the blanks provided. Complete Model Number: Unit Serial Number: Wiring Diagram Numbers (from unit control panel): Connections: Schematics: Table 13.

  • Page 62: Troubleshooting

    Troubleshooting • Heating status • Cooling status If a System failure is indicated, proceed to Step 4. If no failures are indicated, proceed to Step WARNING 4. If a System failure is indicated, recheck Step 1 Step Hazardous Service Procedures! 2.

  • Page 63: Resetting Cooling And Ignition Lockouts

    Troubleshooting “Flashing” indicates a cooling failure. • System Failure = less than 1 VDC, approximately 0.75 Zone Sensor LED 4 (Service) • Test Mode = voltage alternates between 32 VDC & 0.75 “On” indicates a clogged filter. “Off” during normal operation. Heat Failure “Flashing”...

  • Page 64: Zone Temperature Sensor (Zts) Service Indi

    Troubleshooting Method 2 Test 1 - Zone Temperature Thermistor (ZTEMP) To reset the system at the unit, cycle the unit power by turning the disconnect switch “Off” and then “On” . This component is tested by measuring the resistance Lockouts can be cleared through the building between terminals 1 and 2 on the ZoneTemperature management system.

  • Page 65: Relative Humidity Sensor Test

    Troubleshooting ReliaTel™ Refrigeration Module (RTRM) both directions, LED is open. If low in both directions, LED is shorted. Default Chart Method 3 If the RTCI loses input from the building management system, the RTRM will control in the default mode after To test LED’s with ZSM connected to unit, test voltages at approximately 15 minutes.

  • Page 66: Electromechanical Control

    Troubleshooting • 5 Flashes: OA Quality Sensor and use extreme care when performing service procedures with the electrical power energized. • 6 Flashes: OA Humidity Sensor Cooling Failure • 7 Flashes: OATemp Sensor • 8 Flashes: MATemp Sensor 1. Cooling and heating set point (slide pot) on the thermostat has failed.

  • Page 67: Unit Economizer Control (Eca) Test Proce

    Troubleshooting Table 16. Low leak economizer sensor values Sensor Values Data Resistance Resistance Resistance Temp °F (K ohms) Temp °F (K ohms) Temp °F (K ohms) 26.097 17.847 12.435 25.383 17.382 12.126 24.690 16.930 11.827 24.018 16.491 11.535 23.367 16.066 11.252 22.736 15.654...

  • Page 68: Troubleshooting Procedures For Direct Drive

    Troubleshooting Troubleshooting procedures for Direct Drive Plenum Fan Prior to troubleshooting, verify all wiring and wiring connections.The motor has internal protections that will shut down the motor before damage occurs. A power cycle is required to reset some of the internal protections. Before proceeding, power down unit for 1 minute and then power on.

  • Page 69: Unit Wiring Diagrams Numbers

    Unit Wiring Diagrams Numbers Note: Wiring diagrams can be accessed using e-Library by entering the diagram number in the literature order number search field or by contacting technical support. Table 17. Unit wiring diagram numbers Schematic Type Drawing Number Description 1213-1640 TSC(033-063)G 4366-7216...
  • Page 70 Unit Wiring Diagrams Numbers Table 17. Unit wiring diagram numbers (continued) Schematic Type Drawing Number Description 460V and/or Electromechanical 4366-1020 T(YS,H)C(036-090)E3,4,W, Electromechanical Controls Power 575V 1213-1668 TSC(033-063)G3, 230V ReliaTel Controls 4366-7336 THC(037) (230V) 4366-8243 THC037E, 17 Plus with Multi-Zone VAV 4366-7338 THC(047-067) (230V) 4366-8245...
  • Page 71 Unit Wiring Diagrams Numbers Table 17. Unit wiring diagram numbers (continued) Schematic Type Drawing Number Description T(S,H)C(036-060)E,F (3-Phase), Electromechanical Controls, 4366-8363 Belt-Drive IDM 4366-8365 T(S,H)C(072,090)F, Electromechanical Controls 460V and/or 4366-8368 THC120F, Electromechanical Controls Connection Electromechanical 575V 4366-8364 TSC(092,102)F, Electromechanical Controls 4366-8369 (THC074-102, TSC120)F (460V), Electromechanical Controls 4366-8370...

  • Page 72: Limited Warranty

    Limited Warranty Electric Air Conditioner residential application. Commercial use is any application where the end purchaser uses the product for other than personal, family or household purposes. TCD, TCH, TSC and THC (Parts Only) **A 5 year limited warranty is provided for the optional Models Less Than 20 Tons for Commercial "Low Leak"...
  • Page 74 Ingersoll Rand (NYSE:IR) advances the quality of life by creating comfortable, sustainable and efficient environments. Our people and our family of brands—including Club Car®, Ingersoll Rand®,Thermo King® andTrane®—work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables; and increase industrial productivity and efficiency.

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