Ingersoll-Rand EBC180-300 Installation, Operation And Maintenance Manual
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Ingersoll-Rand EBC180-300 Installation, Operation And Maintenance Manual

Ingersoll-Rand EBC180-300 Installation, Operation And Maintenance Manual

Packaged rooftop air conditioners
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Installation, Operation,
and Maintenance
Packaged Rooftop Air Conditioners
Foundation™ Electric/Electric
15 to 25 Tons, 60Hz
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.
June 2019
EBC180-300
SAFETY WARNING
RT-SVX50F-EN

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Summary of Contents for Ingersoll-Rand EBC180-300

  • Page 1 Foundation™ Electric/Electric 15 to 25 Tons, 60Hz Model Numbers: EBC180-300 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. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury.
  • 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 Copyright WARNING This document and the information in it are the property of Follow EHS Policies! Trane, and may not be used or reproduced in whole or in Failure to follow instructions below could result in part without written permission. Trane reserves the right death or serious injury.

  • Page 4: Table Of Contents

    Table of Contents Model Number Description Resetting Cooling and Heating Lockouts . .37 ....5 Unit Economizer Control (ECA) ..37 General Information .

  • Page 5: Model Number Description

    Model Number Description Model Number Description Low Leak Economizer, Digit 1 — Unit Type Comparative Enthalpy w/o Packaged Cooling, Electric Heat Barometric Relief Digit 2 — Efficiency Digit 15 — Supply Fan/Drive ASHRAE 90.1 - 2013 Type/Motor Digit 3 — Airflow Configuration Standard Motor Convertible Oversized Motor...

  • Page 6: General Information

    General Information Unit Inspection additional respiratory protection. Use the appropriate NIOSH approved respiration in these situations. As soon as the unit arrives at the job site: First Aid Measures • Verify that the nameplate data matches the data on the •...

  • Page 7: System Input Devices & Functions

    General Information JADE Economizer Control - Low Leak Power Exhaust Control (Optional) Economizer (LLE) Only The power exhaust fan is started whenever the position of the economizer dampers meets or exceed the power The JADE controller is a standalone economizer controller exhaust setpoint when the indoor fan is on.

  • Page 8: Initiation Of Operating Modes - Jade Controller

    General Information programmable, wall-mounted thermostat, and it can be initiating a call to cool when the damper is at 100% open. used for economizer operation. The Economizer mode is controlled by the MAT getting above the MAT SET setting while the OAT is below the Sensor DRYBLB SET setting.

  • Page 9: Dimensional Data

    Dimensional Data Figure 1, p. 12 illustrates the minimum operating and service clearances for either a single or multiple unit installation. These clearances are the minimum distances necessary to assure adequate serviceability, cataloged unit capacity, and peak operating efficiency. Providing less than the recommended clearances may result in condenser coil starvation, “short-circuiting”...
  • Page 10 Dimensional Data Figure 2. Cooling with optional electrical heat units — overview Figure 3. Cooling with optional electrical units — front & side views — 15–25 tons standard efficiency RT-SVX50F-EN...
  • Page 11 Dimensional Data Figure 4. Cooling with optional electrical heat units — plan view — 15–25 tons standard efficiency Figure 5. Foundation units — back view (horizontal configuration) — 15–25 tons standard efficiency RT-SVX50F-EN...
  • Page 12 Dimensional Data Figure 6. Roof curb —15–25 tons standard efficiency Figure 7. Downflow duct connections—field fabricated 15–25 tons standard efficiency Notes: • Duct flanges mount 7-7/16” down inside the curb on the 1-1½” curb flanges. • Roofcurb is intended for downflow use only. 1”...
  • Page 13 Dimensional Data Figure 8. Downflow unit clearance — 15–25 tons standard efficiency Figure 9. Barometric relief and economizer— 15–25 tons standard efficiency MOTORIZED DAMPER FOR LOW LEAK) FOR LOW LEAK) BAROMETRIC RELIEF IS FOR USE WITH A DOWNFLOW ECONOMIZER ONLY RT-SVX50F-EN...
  • Page 14 Dimensional Data Figure 10. Manual damper — 15–25 tons standard efficiency RT-SVX50F-EN...

  • Page 15: Unit Weights

    Unit Weights Table 1. Maximum unit & corner weights (lb) and center of gravity dimensions (in.) (a), (b) Weights (lb) Corner Weights Center of Gravity (in.) Unit Tons Model No. Shipping Length Width EBC180 2146 1826 17½ EBC210 2155 1835 EBC240 2180 1860...

  • Page 16: Installation

    Installation Unit Foundation When attaching the ductwork to the unit, provide a water- tight flexible connector at the unit to prevent operating sounds from transmitting through the ductwork. WARNING All outdoor ductwork between the unit and the structure should be weather proofed after installation is completed. Risk of Roof Collapsing! Note: For sound consideration, cut only the holes in the Confirm with a structural engineer that the roof...
  • Page 17 Installation • Ensure unit-to-curb seal is tight and without buckles or cracks. Note: This procedure applies only to medium and high • Install and connect a condensate drain line to the heat options, not to the low heat option. evaporator drain connection. Electric Heat Requirements Factory Installed Economizer •...

  • Page 18: Main Unit Power

    Installation Optional TBUE Wiring (Through the Base Verify that the power supply available is compatible with the unit’s nameplate ratings. The available supply power Electrical Option) must be within 10 percent of the rated voltage stamped on the nameplate. Use only copper conductors to connect the •...
  • Page 19 Installation 1. Use copper conductors unless otherwise specified. 2. Ensure that the AC control wiring between the controls and the unit’s termination point does not exceed three Voltage Imbalance (3) ohms/conductor for the length of the run. Three phase electrical power to the unit must meet Note: Resistance in excess of 3 ohms per conductor stringent requirements for the unit to operate properly.
  • Page 20 Installation during compressor starts. Oil foaming occurs when refrigerant condenses in the compressor and mixes with WARNING the oil. In lower ambient conditions, refrigerant migration Hazardous Voltage! to the compressor could increase. Disconnect all electric power, including remote When the compressor starts, the sudden reduction in disconnects before servicing.

  • Page 21: Factory-Mounted Unit Options

    Factory-Mounted Unit Options Unit Disconnect (FIYUDC) Note: Wire size for the length of run should be determined using the circuit ampacity found on the unit nameplate and the N.E.C. WARNING 4. Route low voltage (class II), control wiring through hole in base of unit but not through high voltage Hazardous Voltage w/Capacitors! conduit.

  • Page 22: Pre Start

    Pre Start Verifying Proper Air Flow (Units with Belt Drive Indoor Fan) Much of the systems performance and reliability is closely associated with, and dependent upon having the proper airflow supplied both to the space that is being conditioned and across the evaporator coil. The indoor fan speed is changed by opening or closing the adjustable motor sheave.

  • Page 23: Start Up

    Start Up Sequence Of Operation indoor fan relay (F) coil is de-energized with heater contactors. These units are offered with electromechanical controls. When the thermostat fan selection switch is set to the "On" position, the thermostat keeps the indoor fan relay coil (F) Note: The Condensate Overflow Switch (COF) (optional) energized for continuous fan motor operation.
  • Page 24 Start Up "On" and "Off" as required to maintain the zone Table 4. Ignition module diagnostics temperature setpoint. Flame sensed and gas valve not energized or Five blinks flame sensed and no call for heat. Electromechanical Control Heating Operation Flame rollout (CBM failure, incorrect gas (for Gas Units) pressure, and incorrect primary air).
  • Page 25 Start Up Low Pressure Cutout When there is a call for Cool 2, the second compressor is energized and the Supply Fan will switch to High Speed. The low pressure cutouts are wired in series with the high The unit will stage down compressors for cooling in pressure cutouts and the temperature discharge limits.
  • Page 26 Start Up Jade Controls - Low Leak Economizer Sequence of Operation Table 5. Dry bulb operation no DCV (CO sensor) - 1 speed fan OA Good to economize? Y1-I Y2-I FAN SPD Y1-O Y2-O Occupied Unoccupied High 0-v/Off 0-v/Off MIN POS Closed None High...
  • Page 27 Start Up Table 7. Enthalpy operation no DCV (CO sensor) - 1 speed fan OA Good to economize? Y1-I Y2-I FAN SPD Y1-O Y2-O Occupied Unoccupied High 0-v/Off 0-v/Off MIN POS Closed High 24-v/On 0-v/Off MIN POS Closed None High 24-v/On 24-v/On MIN POS...
  • Page 28 Start Up Table 9. Dry bulb operation no DCV (CO sensor) - 2 speed fan OA Good to economize? Y1-I Y2-I FAN SPD Y1-O Y2-O Occupied Unoccupied 0-v/Off 0-v/Off MIN POS L Closed None 24-v/On 0-v/Off MIN POS L Closed High 24-v/On 24-v/On...
  • Page 29 Start Up Table 11. Enthalpy operation no DCV (CO sensor) - 2 speed fan OA Good to economize? Y1-I Y2-I FAN SPD Y1-O Y2-O Occupied Unoccupied 0-v/Off 0-v/Off MIN POS L Closed 24-v/On 0-v/Off MIN POS L Closed High 24-v/On 24-v/On MIN POS H Closed...
  • Page 30 Start Up Economizer Set-Up Two-Speed Indoor Fan Control Adjusting the minimum position (MIN POS/VENTMAX on The JADE controller does not control the supply directly the SETPOINTS menu) sets the required amount of but uses the following input status to determine the speed ventilation air.

  • Page 31: Standard Economizer Start-Up

    Start Up Coil Frost Protection LLE Controls Test Procedure The Frostat™ control monitors the evaporator coil See unit schematic for correct wire numbers. temperature to prevent the evaporator from freezing due to low operating temperatures whenever there is a Use the CHECKOUT menu in the Installation Instructions demand for cooling.

  • Page 32: Heating Start-Up

    Start Up Final System Set Up identification. Do not allow the compressor to operate backwards for more than 5 seconds. Operation for a period of time longer than this will After completing all of the pre-start and start-up result in compressor damage. procedures outlined in the previous sections (i.e., operating the unit in each of its modes through all Note: Copeland ZP scroll compressors for R410A units...

  • Page 33: Maintenance

    Maintenance Make sure all personnel are standing clear of the unit 6. Compare the “force” scale reading (Step 5) with the before proceeding. The system components will start appropriate “force” value listed in Table 16, p. 33. If the when the power is applied. “force”...

  • Page 34: Monthly Maintenance

    Maintenance Monthly Maintenance • Remove any corrosion present on the exterior surfaces of the unit and repaint these areas. Before completing the following checks, turn the unit OFF • Generally inspect the unit for unusual conditions (e.g., and lock the main power disconnect switch open. loose access panels, leaking piping connections, etc.).

  • Page 35: Final Process

    Maintenance Due to the soft material and thin walls of the MCHE coils, (2) Unit Serial Number: the traditional field maintenance method recommended _____________________________________________________ for Round Tube Plate Fin (RTPF) coils does not apply to (3) Wiring Diagram Numbers (from unit control panel) microchannel coils.

  • Page 36: Troubleshooting

    Troubleshooting Note: If an alarm still exists after you clear it, it re-displays within 5 seconds. WARNING Hazardous Service Procedures! To Clear an Alarm The maintenance and troubleshooting procedures Once the alarm has been identified and the cause has been recommended in this section of the manual could result removed (e.g.

  • Page 37: Unit Economizer Control (Eca)

    Troubleshooting • Slow Flash: Normal, Not OK to Economize Table 18. FDD troubleshooting • Fast Flash - 1/4 Second On / 2 Seconds Off: FAULTS – Error Code: Communications Failure Econo- • Pulse Flash: 1/30 Second On / 1/4 Second Off: (2 Air temp.

  • Page 38: Wiring Diagrams

    1213-2717 EBC180-300, 60Hz, Cooling only / Electric Heat Constant Volume Control 208-575 1213-2724 EBC180-300, 60Hz, Cooling only / Electric Heat Power 208-575 1213-2720 EBC180-300, 60Hz, Cooling only / Electric Heat w/VFD Multi-Speed Fans Control 208-575 1213-2726 EBC180-300, 60Hz, Cooling only / Electric Heat w/VFD Device Location 208-575...

  • Page 39: Warranty

    Warranty E*C (Parts Only) Leak Economizer, including the JADE control system (controller, actuator and sensors). Models Less than 20 Tons for Commercial Models 20 Tons and Greater for Commercial Use* Use* This warranty is extended by Trane, to the original The Company warrants for a period of 12 months from purchaser and to any succeeding owner of the real initial start-up or 18 months from date of shipment,...
  • Page 40 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® and Trane®—work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables;...

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