American Standard YCC048F-H User Manual

All phases of this installation must comply with the NATIONAL, STATE & LOCAL CODES. In the absence of local codes, the
installation must conform with National Electric Code -- ANSI/NFPA 70 or "LATEST REVISION."
Since Trane has a policy of continuous product and product data improvement,
it reserves the right to change design and specification without notice.
© 2003 American Standard Inc. All rights reserved
Dwg. No. X664209 P01
INSTALLATION
OPERATION
MAINTENANCE
ALL phases of this installation must comply with
NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.
Package Convertible
Gas/Electric
1-1/2 - 5 Ton
Model:
YCC018F-L YCC036F-H
YCC024F-L YCC042F-M
YCC030F-L YCC048F-M
YCC030F-M YCC048F-H
YCC036F-L YCC060F-M
YCC036F-M
BAYLIFT002A Lifting Lug Kit
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
WARNING:
YCC-IOM-1L
18-EB21D1-11
Library
Product Section
Product
Model
Literature Type
Sequence
Date
File No.
Supercedes
Service Literature
Unitary
Packaged Gas/Electric
YCC
Installation, Operation, Maintenance
1I
November 2003
SV-UN-RT-YCC-IOM-1I 11/03
YCC-IOM-1H
10/03

American Standard YCC048F-H Specifications

General

Brand	American Standard
Model	YCC048F-H
Category	Air Conditioner
Language	English

Summary

Installation Operation Maintenance

General Information and Safety

Provides essential background and safety guidelines before starting installation or operation.

Unit Inspection Procedures

Placing and Rigging the Unit

Placing the Unit on a Mounting Curb

Detailed steps for safely lifting and positioning the unit onto a roof curb.

Gas Piping Installation

Gas Components and Illustrations

Firing Rate Selection and Adjustment

Input Check and Adjustment

Procedure for checking and adjusting the unit's gas input rate and manifold pressure.

Electrical and Filter Installation

Electrical Wiring and Connections

Guidelines for proper electrical wiring, grounding, and power supply connections.

Control Wiring (Class II)

Field Wiring Diagram

Start-Up Procedures

Pre-Start Quick Checklist

Essential checks to perform before starting the unit for the first time.

Starting in Cooling Mode

Steps for initiating operation of the unit in cooling mode.

Starting in Gas Heating Mode

Operation Checks and Diagnostics

Manifold Pressure Adjustment

Final Installation Checklist

Comprehensive list of checks to ensure the unit is installed and ready for operation.

Sequence of Operation

Heating Cycle Operation

Describes the step-by-step process the unit follows during a heating call.

Cooling Cycle Operation

Explains the sequence of events when the unit operates in cooling mode.

Troubleshooting Guide

Maintenance Procedures

Routine Maintenance by Owner

Serviceman Maintenance Checks