American Standard YCC042F-M 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 YCC042F-M Specifications

General

Brand	American Standard
Model	YCC042F-M
Category	Air Conditioner
Language	English

Summary

General Information

Notices and Warnings

Read all warnings and cautions carefully for potential hazards and precautionary measures.

Front View Dimensions and Clearances

Service and Combustible Clearances

Details recommended clearances for service access and proximity to combustible materials.

Locations and Recommendations

Installation Support and Clearances

Placing and Rigging

Procedures and safety precautions for lifting and positioning the unit.

Installation Procedures

Placing Unit on Mounting Curb

Rooftop Unit Installation

Rooftop Unit Installation with Frame

Ground Level Installation

Ground Level Horizontal Unit Setup

Ductwork Installation

Gas Piping Installation

Pipe Delivery Schedule and Gas Pressure

Gas Supply Line Pressure Setup

Properly setting gas supply line pressure, including regulator use and connection steps.

Gas Piping Components and Illustrations

Firing Rate Selection

Input Check and Adjustment

Electrical Wiring

Electrical Connections and Power

Guidelines for electrical wiring, grounding, power supply, and disconnect switches.

Control Wiring and Thermostat

Electrical Wiring Diagrams and Thermostat Settings

YCC-F Field Wiring Diagram

Start-Up Procedures

Pre-Start Quick Checklist

Essential checks before initiating unit start-up for safety and proper function.

Starting Unit in Cooling Mode

Steps for initiating and operating the unit during its cooling cycle.

Voltage and Operating Pressures

Start-Up Details and Checks

Starting Unit in Gas Heating Mode

Detailed steps for initiating and verifying gas heating operation.

Manifold Pressure Adjustment

Ignition LED Diagnostics and Final Checklist

Interpreting diagnostic codes and performing final installation checks before handover.

Sequence of Operation

Heating Cycle Operation

Describes the control module's sequence for heating, including safety interlocks.

Cooling Cycle Operation

Explains the control logic for compressor, outdoor fan, and indoor fan during cooling mode.

Checkout and Troubleshooting

Troubleshooting Chart

Diagnostic chart identifying system faults and their primary/secondary causes.

Maintenance Procedures

Serviceman Maintenance - Cooling Season

Serviceman Maintenance - Heating Season