American Standard YCZ036F1 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 the manufacturer has a policy of continuous
product improvement, it reserves the right to change
specifications and design without notice.
© American Standard Inc. 1999
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
WARNING:
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.
Single Package Two Stage
Gas/Electric 16 SEER
Convertible 3 & 5 Ton
Model:
YCZ036F1/3M0B
YCZ060F1/3M0B
BAYLIFT002A
LIFTING LUG KIT
18-EB21D4-2
Library
Product Section
Product
Model
Literature Type
Sequence
Date
File No.
Supercedes
Service Literature
Unitary
Packaged Gas/Electric
YCZ
Installation, Operation, Maintenance
1A
July 1999
SV-UN-RT-YCZ-IOM-1A 7/99
YCZ-IOM-1
YCZ-IOM-1A

American Standard YCZ036F1 Specifications

General

Model Number	YCZ036F1
Brand	American Standard
Category	Furnace
Ignition Type	Hot Surface Ignition
BTU Input	36, 000 BTU
Fuel Type	Natural gas

Summary

Single Package Two Stage Gas/Electric 16 SEER Convertible 3 & 5 Ton

Safety Warnings and Code Compliance

Highlights critical safety warnings and national/local code compliance for installation.

General Information and Unit Inspection

Safety Warnings and Hazard Information

Addresses high voltage, gas, and grounding hazards, plus California Proposition 65 warnings.

Unit Inspection and Pre-Operation Checks

Unit Support and Rigging

Unit Placing and Rigging Safety

Details procedures and safety precautions for lifting and placing the unit using lifting lugs.

Gas Piping Installation Procedures

Gas Supply Line Pressure Requirements

Covers gas supply pressure, regulator installation, and pressure settings for the unit.

Gas Piping Schedule and Connections

Provides a schedule for pipe sizing based on CFH and outlines connection steps.

Performance Adjustment and High Altitude

Gas Input Check and Manifold Pressure Adjustment

Details how to check gas input and adjust manifold pressure for optimal performance.

High Altitude Installation Considerations

Filter and Electrical Wiring

Electrical Connections and Power Wiring

Covers electrical wiring, grounding, disconnect switches, and power supply requirements.

Electrical Wiring Diagrams

Field Wiring Diagram for YCZ-F Unit

Presents the field wiring diagram for the YCZ-F packaged gas-electric unit.

Inter-Component Wiring and Wire Colors

Unit Start-Up Procedures

Pre-Start Quick Checklist

A comprehensive checklist of pre-start checks for proper unit installation and readiness.

Starting the Unit in Cooling Mode

Heating Cycle Start-Up

Step-by-step procedure for starting the unit's gas heating cycle.

Operational Sequences and Adjustments

Gas Heating Mode Start-Up

Detailed steps for starting the unit in gas heating mode, including safety checks.

Manifold Pressure Check and Adjustment

Guides on checking and adjusting manifold pressure for correct furnace operation.

Sequence of Operation Explained

Troubleshooting and Diagnostics

Ignition LED Diagnostic Indicator Codes

Lists LED flash codes and their corresponding system fault indications.

System Fault Troubleshooting Chart

Provides a chart to diagnose system faults by identifying primary and secondary causes.

Routine and Serviced Maintenance

Owner Maintenance Tasks

Serviced Maintenance Checks

Lists checks for serviceman during cooling and heating seasons, including flue cleaning.