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Trane GBC036-060 User Manual

Trane GBC036-060
36 pages
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June 2020
RT-SVX058D-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
3 to 5 Tons, 60Hz
Installation, Operation and Maintenance
Model Numbers:
GBC036-060
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Trane GBC036-060 Specifications

General IconGeneral
Model NumberGBC036-060
CategoryAir Conditioner
RefrigerantR-410A
Cooling Capacity36, 000 BTU/h
EER10.0
Power Supply208-230/60/1 VAC

Summary

Introduction

Warnings, Cautions, and Notices

Safety advisories throughout the manual to ensure personal safety and proper operation.

Proper Field Wiring and Grounding

Emphasizes qualified personnel for field wiring to prevent fire/electrocution hazards.

Personal Protective Equipment (PPE)

Details mandatory PPE for protecting against electrical, mechanical, and chemical hazards.

Introduction

Environmental and Safety Policies

Covers EHS policies, water damage warnings, copyright, trademarks, and revision history.

Model Number Descriptions

Model Number Notes

Provides important notes regarding field setup, factory options, and economizers.

General Information

Overview of Manual

Describes the document's purpose and content for proper installation, operation, and maintenance.

Unit Inspection

Details essential checks upon unit arrival, including nameplate verification and damage inspection.

Precautionary Measures

Outlines critical safety measures, including handling fiberglass wool and first aid.

Storage Recommendations

Advises on preventing condensate formation during unit storage.

General Information

Unit Description

Explains unit features like direct-drive fans, capacity control, and economizer actuators.

System Input Devices & Functions

Describes basic input devices like thermostats, and optional features like overflow switches.

Sensors

Details various sensors including high-temperature, thermostats, CO2, and occupancy sensors.

General Information

Initiation of Operating Modes - JADE Controller

Explains how the JADE controller initiates modes like compressor, economizer, fans, heating, and cooling.

Dimensional Data

Dimensional Data

Shows various views and dimensions for installation and clearance.

Dimensional Data

Shows various views and dimensions for installation and clearance.

Dimensional Data

Shows various views and dimensions for installation and clearance.

Dimensional Data

Shows various views and dimensions for installation and clearance.

Unit Weights

Rigging

Provides critical safety instructions and procedures for rigging and lifting the unit.

Heavy Objects!

Warns about using properly rated lifting equipment and ensuring safe lifting arrangements.

Improper Unit Lift!

Advises on testing lifts and repositioning points to prevent unit drops and injury.

Installation

Unit Foundation

Details requirements for unit foundation, roof structure, and anchoring.

Ductwork

Recommends turning vanes/splitters and flexible connectors for minimizing noise and vibration.

General Unit Requirements

Lists essential steps for a successful commercial unit installation.

Proper Field Wiring and Grounding

Stresses the need for qualified personnel and adherence to codes for safe wiring.

Installation

Factory Installed Economizer

Instructions for ensuring proper operation and installation of factory-installed economizers.

Controller Wiring Schematic - LLE

Directs users to specific installation instructions for controller wiring.

Main Electrical Power Requirements

Outlines steps for verifying power supply, inspecting components, and making connections.

External Vent Hood Installation

Installation

Condensate Drain Configuration

Explains the need for a condensate trap on the negative pressure side of the fan.

Filter Installation

Details how filters are installed and accessed, and the importance of not operating without them.

Field Installed Power Wiring

Guides on verifying power supply compatibility and using copper conductors for wiring.

Main Unit Power

Emphasizes safe field wiring and grounding practices according to NEC and local codes.

Standard Wiring

Covers protection devices and electrical service requirements in accordance with NEC.

Installation

Optional TBUE Wiring (Through the Base Electrical Option)

Details wiring connections for the Through the Base Electrical option.

Control Power Transformer

Discusses the use and safety precautions for 24-volt control power transformers.

Installation

Controls using 24 Vac

Guides on electrical access locations and conductor sizing for 24 Vac controls.

Installation

Gas Heat Data

Provides operating data for the gas heater, including input rates and pressure requirements.

Voltage Imbalance

Explains how to measure and calculate voltage imbalance and its impact on motor life.

Installation

Electrical Phasing (Three Phase Motors)

Details procedures for verifying and correcting electrical phasing for three-phase motors.

Compressor Crankcase Heaters

Stresses the importance of energizing crankcase heaters before compressor startup to prevent failure.

Installation

Checklist

Provides a final checklist to ensure the unit is properly installed and ready for operation.

Factory-Mounted Unit Options

Unit Disconnect (FIYUDC)

Instructions for making field connections to the factory-mounted unit disconnect switch.

Factory-Mounted Unit Options

Through the Base Gas Utility Option

Provides instructions for making field connections to the Through the Base Gas Utility Option.

Field Installed Connections

Details the process of making field connections for gas piping.

Pre Start

Verifying Proper Air Flow (Units with Belt Drive Indoor Fan)

Explains the importance of proper airflow and how to set the economizer minimum position.

Electromechanical Controls Test Procedure

Outlines the wiring and testing procedures for electromechanical controls.

Start Up

Standard Economizer Start-Up

Steps for setting minimum ventilation and initiating the economizer start-up sequence.

LLE Controls Test Procedure

Guides on testing damper operation and configured outputs for LLE controls.

Compressor Start-Up

Details the process of connecting gauges, checking rotation, and observing pressures.

Scroll Compressors

Specific guidance on verifying scroll compressor rotation and electrical phasing.

Start Up

Heating Start-Up

Procedure for starting the heater for the first time or during servicing.

Final System Set Up

Final checks after start-up, including programming, settings verification, and unit inspection.

Maintenance

Fan Belt Adjustment-Belt Drive Units

Provides a detailed procedure for adjusting fan belt tension using a tension gauge.

Monthly Maintenance

Lists checks to be performed monthly, including turning off the unit and checking connections.

Maintenance

Filters

Instructions for inspecting, cleaning, or replacing air filters as needed.

Condensate Overflow Switch

Details checking the float switch for free movement during maintenance.

Cooling Season Maintenance

Specific maintenance tasks for the cooling season, including drain pans, coils, fans, and dampers.

Heating Season Maintenance

Maintenance tasks for the heating season, including filters, bearings, and electrical components.

Condenser Coil Cleaning

Microchannel (MCHE) Coils

Specific cleaning instructions for MCHE coils, emphasizing gentle methods.

Maintenance

Final Process

Guidance on recording unit data for future reference and maintenance logs.

Troubleshooting

Standard Troubleshooting

Steps for basic troubleshooting using the IGN module diagnostics and test modes.

Heating Failure - Low Heat Models

Troubleshooting for heating failures in low heat models based on IGN LED flashes.

Heating Failure - High Heat Models

Troubleshooting for heating failures in high heat models based on IGN LED flashes.

Cooling Failure

Identifies potential causes for cooling failures, including thermostat and control circuit issues.

Failures

Troubleshooting

Simultaneous Heat and Cool Failure

Addresses failures occurring when both heating and cooling systems are active.

To Clear an Alarm

Step-by-step instructions for clearing identified alarms from the display.

Condensate Overflow Switch

Explains the function of the condensate overflow switch and its impact on unit operation.

Low Leak Economizer (LLE) Troubleshooting

Resetting Cooling and Heating Lockouts

Troubleshooting

Unit Economizer Control (ECA)

Details how to verify the economizer status using the ECA LED indicator and error codes.

Wiring Diagrams

Warranty

Central Air Conditioner

Outlines the warranty terms for central air conditioners, including parts and limitations.

GBC Units (Parts Only)

Specifies that the warranty covers parts only for GBC units.

Models Less than 20 Tons for Commercial Use*

Clarifies warranty applicability for commercial usage of models under 20 tons.

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