Trane BAYECON353 Series User Manual

September 2021
ACC-SVN203C-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.
0 to 100% Low Leak Economizer —
Downflow
Foundation™ Packaged Cooling and
Gas/Electric
3 to 5 Tons
Installation Instructions
Model Number Used With
BAYECON353* E/GBC036-060

Trane BAYECON353 Series Specifications

General

Series	BAYECON353
Brand	Trane
Type	Split System
Refrigerant Type	R-410A
Compressor Type	Scroll
Phase	1
Shipping Weight (lbs)	240
Category	Air Conditioner
Voltage	208/230
Operating Ambient Temperature Range (°F)	55°F to 115°F

Summary

Introduction

Safety Advisories and Precautions

Defines warnings, cautions, notices, and PPE requirements for safe operation.

Environmental, Health, and Safety (EHS) Policies

Emphasizes adherence to company EHS policies for operational safety.

General Information

Component Inspection and Parts List

Details inspection procedures for components and lists major economizer parts.

Installation

Installation Safety and Procedures

Covers all safety warnings and initial procedures for installing the economizer.

Economizer Assembly and Wiring

Details building the fresh air hood, installing the economizer, and connecting wiring harnesses.

Mixed Air Temperature Sensor Installation

Step-by-step guide for installing the mixed air temperature sensor.

Factory Installed Option Setup

Safety and Initial Steps

Safety warnings for factory install option and initial panel removal.

Economizer Component Assembly

Steps for assembling economizer parts for factory installed option.

Economizer Controller

Controller Safety, Notes, and Interface

ESD warning, operational notes, and user interface description for the economizer controller.

Controller Menu Navigation and Structure

Guide on using the keypad, menu hierarchy, and parameter navigation.

Sequence of Operation

Explains how the economizer operates based on dry bulb conditions and DCV.

Economizer Setup and Configuration

Guide to setting up and configuring the economizer controller for system operation.

Enthalpy Settings and Boundaries

Details enthalpy settings and boundaries for economizer operation.

Optional Configurations and Checkout

Covers powered exhaust, CO2/Occupancy sensors, and system checkout procedures.

Checkout Tests and Troubleshooting

Provides detailed checkout tests, alarm clearing, and FDD troubleshooting.

Economizer Wiring Diagram

Illustrates the wiring connections for the ultra low leak economizer.