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Trane Foundation EAC240AD User Manual

Trane Foundation EAC240AD
28 pages
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April 2020
RT-SVX055D-EN
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.
When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are
attached to the equipment.
Packaged Rooftop Air Conditioners
Foundation™ Electric/Electric
15 – 22 Tons, 50Hz
Installation, Operation, and Maintenance
Model:
EAC180-270AD
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Trane Foundation EAC240AD Specifications

General IconGeneral
Cooling Capacity24, 000 BTU/h
SEER Rating14
HSPF Rating8.2
Voltage208/230 V
Phase1
Sound Level72 dB
Refrigerant TypeR-410A
Fan SpeedVariable
Sound Level (Outdoor Unit)72 dB

Summary

Introduction

Proper Field Wiring and Grounding Required!

Emphasizes the need for qualified personnel for electrical wiring and grounding.

Personal Protective Equipment (PPE) Required!

Details essential PPE for technicians to prevent injury from various hazards.

Model Number Description

Model Number Description

Explains the meaning of each digit in the unit's model number.

General Information

Unit Inspection

Details the steps for inspecting the unit upon arrival for shipping damage and compliance.

Fiberglass Wool!

Warns about fiberglass insulation hazards and required PPE.

Unit Weights

Unit Weights and Center of Gravity

Lists unit weights and center of gravity dimensions for different tonnage models.

Rigging

Rigging Safety and Procedures

Covers safety precautions and steps for safely lifting and rigging the unit.

Installation

Unit Foundation Requirements

Details requirements for unit foundations, roof support, and anchoring.

Main Electrical Power Requirements

Covers power supply verification, control panel inspection, and wiring.

Voltage Imbalance

Explains how to measure and the importance of limiting voltage imbalance for motor longevity.

Checklist

Provides a checklist for ensuring the unit is properly installed and ready for operation.

Electrical Phasing (Three Phase Motors)

Details how to check and correct electrical phasing for three-phase motors.

Field Installed Power Wiring

Provides guidelines for installing unit supply power wiring according to NEC.

General Unit Requirements

General Unit Installation Checklist

Summarizes key steps for a successful commercial unit installation.

Electromechanical Controls

Test Procedure

Outlines the test procedure for electromechanical controls using thermostat wiring.

Start Up

Sequence of Operation

Explains the sequence of operation for cooling and heating with electromechanical controls.

Compressor Start-Up

Scroll Compressors

Provides guidance on verifying scroll compressor rotation and phasing.

Final System Set Up

Maintenance

Fan Belt Adjustment-Belt Drive Units

Covers inspection, adjustment, and replacement of fan belts for belt-drive units.

Monthly Maintenance Checks

Lists monthly checks including filters, condensate switch, cooling system, and general inspection.

Fan Belt Adjustment and Maintenance

Details the process for adjusting and maintaining fan belt tension.

Microchannel (MCHE) Coils

Provides specific cleaning instructions for microchannel coils, warning against detergents.

Troubleshooting

Cooling Failure

Lists common causes of cooling failure, like thermostat issues or control circuit opens.

Resetting Cooling and Heating Lockouts

Explains two methods for resetting cooling/heating lockouts and failures.

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