Trane 4DCY4024 Installer's Manual
  1. Manuals
  2. Brands
  3. Trane Manuals
  4. Air Conditioner
  5. 4DCY4024
  6. Installer's manual

Trane 4DCY4024 Installer's Manual

Single packaged dual fuel 14 seer convertible, 2 - 5 ton, 64 - 120 mbtu r-410a
Hide thumbs Also See for 4DCY4024:
Table of Contents

Advertisement

Quick Links

See also: Product Data
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.
!
▲
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.
▲
!
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:
Installer's Guide
Single Packaged Dual Fuel 14 SEER
Convertible, 2 - 5 Ton, 64 - 120 MBTU
R-410A
4DCY4024 through 4DCY4060
WARNING
WARNING
HAZARDOUS VOLTAGE - DISCONNECT POWER and DISCHARGE
▲
!
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.
▲
!
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.
CAPACITORS BEFORE SERVICING
4DCY4-IG-10
18-BG03D1-10
WARNING
WARNING

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 4DCY4024 and is the answer not in the manual?

Questions and answers

Related Manuals for Trane 4DCY4024

Summary of Contents for Trane 4DCY4024

  • Page 1 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. 4DCY4024 through 4DCY4060 WARNING WARNING ▲...

  • Page 2: Safety Considerations

    Installer’s Guide Safety Considerations IMPORTANT: Read this entire manual before beginning installation procedures. WARNING ▲ NOTICE CONTAINS REFRIGERANT! Warning and Cautions appear at appropriate SYSTEM CONTAINS OIL AND REFRIGERANT UNDER locations throughout this guide. Read these HIGH PRESSURE. RECOVER REFRIGERANT TO RELIEVE carefully.

  • Page 3: Table Of Contents

    5. If this unit is being installed on a curb, verify that the correct Flue Hood and Combustion Blower Cleaning curb is provided for the unit. ECM Fan Motor Adjustments • 4DCY4024-036 use model BAYCURB050A. Status LEDs • 4DCY4042-060 use model BAYCURB051A. 6. If the unit is being hoisted, accessory kit BAYLIFT002B is recommended.

  • Page 4: Step 2-Determine Unit Clearances

    Step 2—Determine Unit Clearances Figures 1 through 6 show the unit critical dimensions. NOTE: The view labed "Bottom Side" represents the base as viewed looking up from underneath the unit. Figure 1. 4DCY4024 through 4DCY4036 (1 of 3) Page 4...
  • Page 5 Installer’s Guide Figure 2. 4DCY4024 through 4DCY4036 (2 of 3) Page 5...
  • Page 6 Installer’s Guide Figure 3. 4DCY4024 through 4DCY4036 (3 of 3) Page 6...
  • Page 7 Installer’s Guide NOTE: The view labed "Bottom Side" represents the base as viewed looking up from underneath the unit. Figure 4. 4DCY4042 through 4DCY4060 (1 of 3) Page 7...
  • Page 8 Installer’s Guide Figure 5. 4DCY4042 through 4DCY4060 (2 of 3) Page 8...
  • Page 9 Installer’s Guide Figure 6. 4DCY4042 through 4DCY4060 (3 of 3) Page 9...

  • Page 10: Step 3-Review Location And Recommendation Information

    Installer’s Guide Step 3—Review Location and Recommendation Information NOTE: The unit is shipped for horizontal installation. Down Airflow Units NOTE: During heating operation, avoid supply air below 80 Location of the unit must allow service clearance around it to degrees F or return air below 50 degrees F to prevent flue ensure adequate serviceability, maximum capacity, and peak gas condensation.

  • Page 11: Step 4-Unit Installation

    Clearance of the unit must be given careful consideration. See are two curbs depending on the unit cabinet sizes: Figures 1 to 6, pages 4-9. • 4DCY4024 through 4DCY4036 use model BAYCURB050A. • 4DCY4042 through 4DCY4060 use model BAYCURB051A. NOTE: Any reduction of the unit clearances indicated in these illustrations may result in condenser coil starvation or the 2.

  • Page 12: Lifting And Rigging

    Installer’s Guide Figure 8. Converting Horizontal to Down Airflow Lifting and Rigging IMPORTANT: To prevent damage to the sides and top of the unit when hoisting, retain the top shipping skid on the unit or WARNING use “spreader bars” as shown on page 14. ▲...

  • Page 13: Rooftop Installation -- Frame Mounting

    Installer’s Guide Small Cabinet Medium Cabinet *****018-036 *****042-060 NOTE: These views represent the base as viewed looking up from underneath the unit. IMPORTANT: Unit requires vibration isolator supports in the general areas shown. Locate 3/4" thick vibration isolators on the bottom of the basepan as illustrated by black dots for ground level pad applications.
  • Page 14 Installer’s Guide IMPORTANT: To prevent damage to the sides and top of the unit when hoisting, retain the top shipping skid Base of unit on the unit or use “spreader bars” as Drip lip on rest on top of perimeter of shown in these illustrations.
  • Page 15 Installer’s Guide Supply Air Return Air Roof Flashing Channel Iron Center Support (Center Sup- port required on all Angle Iron Frame Frame Applications.) Figure 12. Typical Rooftop Horizontal Airflow Application with Frame Supply Air Return Air Roof Flashing Roof Flashing Channel Iron Center Support Angle Iron Frame (Center Support required on all...

  • Page 16: Ductwork Installation

    Installer’s Guide Ductwork Installation Attaching Downflow Ductwork to Roof Curb UNIT EXTERIOR Supply and return air flanges are provided on the BAYCURB050 WEATHERPROOF and BAYCURB051 model roof curbs for easy duct installation. All THIS SEAM ductwork must be run and attached to the curb before the unit is FIELD DUCT set into place.

  • Page 17: Gas Piping Installation

    Installer’s Guide IMPORTANT: Before making the gas pipe connection give serious consideration to providing the clearance necessary to remove the Gas Pressure Set-up Precautions access panels on the unit (e.g., economizer and filter access panels). IMPORTANT: Do not connect gas piping to the unit until a line NOTE: In the absence of local codes, the installation must con- pressure test has been completed.

  • Page 18: Verify Manifold Pressure

    Installer’s Guide a. Attach a manifold pressure gauge. 4. Before connecting the piping circuit to the unit, bleed the air from the supply line and then cap or plug the line and test the b. Remove the slot screw on top of the gas valve for 1st stage pressure at the tapped shut-off cock.

  • Page 19: High Altitude Installation

    Installer’s Guide High Altitude Installation NOTE: This unit is factory wired for 230V. See wiring dia- Unit nameplate ratings are based on equipment operation from gram in SERVICE FACTS for 208V conversion. sea level to 2000 feet elevation above sea level. No orifice changes Electrical Connections required for high altitude installation, please refer to below chart for...

  • Page 20: Power Wiring

    Installer’s Guide Thermostat Operation Operation of the unit heating or cooling cycles is controlled by the comfort control. Once the system mode is set to either HEAT or Contactor COOL, unit operation is automatic. The fan ON setting provides continuous indoor blower operation. The AUTO setting provides indoor blower operation during the compressor heating and cooling cycles.

  • Page 21: Field Wiring Diagram

    Installer’s Guide Figure 22. 4DCY4 Field Wiring Diagram Page 21...

  • Page 22: Step 5-Unit Startup

    Installer’s Guide IMPORTANT: Upon completion of wiring, check all electrical Operating Pressures connections, including factory wiring within the unit. Make sure After the unit has operated in the cooling mode for a short all connections are tight. Replace and secure all electrical box period of time, install pressure gauges on the gauge ports of covers and access doors before leaving the unit or turning on the the discharge and suction line valves.

  • Page 23: Starting The Unit In Gas Heating Mode

    Installer’s Guide Allow the comfort control to cycle on and off a few times 1. Be sure the comfort control is configured to power up in the at a rate of not more than once every thirty (30) seconds. OFF mode, or be prepared to change the comfort control to Check both the control operation and the burner operating OFF just as soon as power is applied to the thermostat in the conditions.

  • Page 24: Sequence Of Operation

    Installer’s Guide  above the selected outdoor temperature changeover point if Has the heating air temperature rise been checked? the heat pump capacity is not enough to maintain the indoor  Has the unit been checked for tubing and sheet metal rattles? temperature at the desired heating setpoint.
  • Page 25 Installer’s Guide Cycling on 1st stage heat: When the thermostat cycles the Call for 3rd stage heating (gas) after 2nd stage (gas): heat pump off, power is removed from (Y/Y1) and (G). If the indoor blower delay is defeated in the unit, it is an installer The thermostat adds (W2/X2) to (W1) signaling a call option for the thermostat to control the delay of the indoor for second stage heat.
  • Page 26 Installer’s Guide DEMAND DEFROST OPERATION Cooling Cycle: During the heating cycle, the outdoor coil may require a defrost cycle which is determined by the demand defrost control (DFC). With the comfort control set to COOL and the fan set to AUTO, This control continuously measures the outdoor coil temperature the thermostat will energize (Y/Y1), (G), and (O).

  • Page 27: Maintenance

    Installer’s Guide Maintenance Heating Season Complete the following unit inspections and service routines Owner Maintenance described at the beginning of each heating season. WARNING ▲ Visually inspect the unit to ensure that the airflow required ● for combustion and condenser coil is not obstructed from the EXPLOSION HAZARD! unit.

  • Page 28: Ecm Fan Motor Adjustments

    The pause between groups of fast flashes is 3 seconds. Trane 6200 Troup Highway Tyler, TX 75707 04/14 The manufacturer has a policy of continuous product and product data improvement. © 2014 Trane It reserves the right to change design and specification without notice. Page 28...

This manual is also suitable for:

4dcy40604dcy40484dcy40424dcy40304dcy4036

Table of Contents

Save PDF