Trane 4DCY4030 User Manual

Installer's Guide
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property. Please return this Installer's Guide to service information pack and give to the homeowner
upon completion of work.
Single Packaged Dual Fuel 14 SEER
Convertible, 2 - 5 Ton, 64 - 120 MBTU
R-410A
4DCY4024 through 4DCY4060
4DCY4-IG-10
18-BG03D1-10
WARNING:
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
CAPACITORS BEFORE SERVICING
HAZARDOUS GASSES!
Exposure to fuel substances, or by-products of incomplete
fuel combustion, is believed by the state of California to cause
cancer, birth defects, or other reproductive harm.
This warning complies with State of California law, Proposi-
tion 65.
This product must be gas piped by a Licensed Plumber or
Gas Fitter in the Commonwealth of Massachusetts.
▲
WARNING
!
HAZARDOUS VOLTAGE, MOVING PARTS, AND GAS!
Bodily injury can result from high voltage electrical compo-
nents, fast moving fans, and combustible gas. For protection
from these inherent hazards during installation and service,
the electrical supply must be disconnected and the main
gas valve must be turned off. If operating checks must be
performed with the unit operating, it is the technician's re-
sponsibility to recognize these hazards and proceed safely.
▲
WARNING
!
SAFETY HAZARD!
Do not operate the unit without the evaporator fan or coil
access panels in place. Reinstall the access panels after
performing maintenance proceedures on the fan. Operating
the unit without the access panels properly installed may
result in severe personal injury or death.
▲
WARNING
!
SAFETY HAZARD!
This information is for use by individuals having adequate
backgrounds of electrical and mechanical experience. Any
attempt to repair a central air conditioning product may result
in personal injury and/or property damage. The manufacturer
or seller cannot be responsible for the interpretation of this
information, nor can it assume any liability in connection
with its use.
▲
WARNING
!

Trane 4DCY4030 Specifications

General

Model	4DCY4030
Cooling Capacity	2.5 Tons
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Dimensions (Outdoor Unit)	35" x 31" x 31"

Summary

Installer's Guide - Introduction, Safety, and Inspection

Manual Introduction and Scope

Provides an overview of the manual's purpose, audience, and unit features.

General Safety Hazards

Hazards from voltage, moving parts, gas, and improper panel installation.

Specific Safety Warnings

Warnings on hazardous gases, materials, refrigerant, lifting, grounding, and hot surfaces.

Step 1: Inspect Shipment

Outlines procedures for inspecting the unit upon arrival for damage and correctness.

Installer's Guide - Unit Clearances, Location, and Dimensions

Step 2: Unit Clearances and Dimensions

Illustrates unit dimensions and required clearances for installation.

Step 3: Location and Recommendations

Guidance on selecting the proper installation location and reviewing recommendations.

Installer's Guide - Unit Installation Procedures

Ground Level and Rooftop Installation

Procedures for installing the unit at ground level or on a roof curb/frame.

Ductwork Installation

Guidelines for attaching downflow and horizontal ductwork to the unit and structure.

Gas Piping Installation

Procedures and precautions for installing the gas supply piping to the unit.

Electrical Wiring and Connections

Details electrical power, disconnects, grounding, and control wiring.

Installer's Guide - Unit Startup, Operation, and Sequences

Thermostat Operation and Modes

Explains thermostat control, modes of operation, and wiring requirements.

Step 5: Unit Startup Procedures

Covers pre-start checks, starting in cooling, heat pump, and gas heating modes.

Sequence of Operation

Describes how the unit operates in cooling, heating, and defrost modes.

Installer's Guide - Maintenance

Owner Maintenance

Guidance for owners on filter replacement, cleaning, and general inspection.

Service Maintenance

Recommendations for qualified technicians regarding system checks and cleaning.

Flue Hood and Combustion Blower Cleaning

Procedures for cleaning the flue hood and combustion blower assembly.