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Trane 4TTV0036B1000A User Manual

Trane 4TTV0036B1000A
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Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
October 2014
18-BC89D1-1D-EN
Variable Speed ComfortLink II
Heat Pumps and Air Conditioners
4TWV0024A1000A
4TWV0036A1000A
4TWV0048A1000A
4TWV0060A1000A
4TTV0024A1000A
4TTV0036B1000A
4TTV0048A1000A
4TTV0060A1000A
4TTV0061A1000A
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Installers Guide
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Trane 4TTV0036B1000A Specifications

General IconGeneral
Model4TTV0036B1000A
TypeHeat Pump
Cooling Capacity36000 BTU/H
Heating Capacity36000 BTU/H
SEER Rating16
HSPF Rating9.0
RefrigerantR-410A
Voltage208/230V
Phase1
Sound Level (Outdoor Unit)74 dB
Compressor TypeClimaTuff® Scroll Compressor

Summary

Safety Section – Outdoor Unit

Hazardous Voltage Warning

Warning about high voltage risks and lockout/tagout procedures.

Refrigerant Oil Precautions

Handling R-410A refrigerant, PVE oil, and system sealing requirements.

Hot Surface Caution

Warning about hot surfaces, specifically the compressor.

Electrical Safety and Warnings

400 Volt Electrical Hazard

Warning about dangerous DC voltage in electrical components.

High Leakage Current Warning

Essential earth connection required before electrical supply.

Unit Location Considerations

Unit Dimensions and Weight

Table detailing model dimensions and estimated weights.

Refrigerant Line and Service Valve Specifications

Alternate Refrigerant Line Sizes

Table showing alternative line sizes and service valve connections.

Suggested Locations for Reliability

Guidelines for optimal outdoor unit placement for performance.

Environmental Considerations for Location

Cold Climate Installation Precautions

Precautions for snow accumulation and freezing conditions.

Coastal Installation Requirements

Requirement for Seacoast Salt Shields in coastal areas.

Unit Preparation and Setup

Unit Preparation Steps

Instructions for checking unit for damage and removing from pallet.

Pad Installation Requirements

Criteria for selecting and installing a suitable support pad.

Refrigerant Line Considerations

Required Refrigerant Line Length and Lift

Determining line length and vertical change for charging corrections.

Refrigerant Line Insulation Requirements

Importance of insulating vapor and liquid lines and contact prevention.

Refrigerant Line Routing and Isolation

Reuse of Existing Refrigerant Lines

Precautions for using existing lines, brazing, and system checks.

Refrigerant Line Routing Precautions

Guidelines for securing lines, preventing noise, and routing through structures.

Refrigerant Line Isolation Details

Isolation in Wall Spaces

Method for isolating refrigerant lines within wall cavities.

Isolation Through Wall

Sealing and isolating lines passing through walls, avoiding ductwork.

Refrigerant Line Brazing Procedure

Brazing Preparation Steps

Steps for deburring, cleaning, and purging lines before brazing.

Refrigerant Line Brazing Execution

Brazing Service Valves and Driers

Techniques for brazing lines to service valves and filter driers.

Refrigerant System Checks

Refrigerant Line Leak Check Procedure

Procedure for pressurizing and checking refrigerant lines for leaks.

Refrigerant Line and Coil Evacuation

Steps for evacuating the system to a specific micron level.

System Charging: Weigh-In Method

Heat Pump Charging Calculations

Worksheet and tables for calculating charge for heat pumps.

Air Conditioner Charging Calculations

Worksheet and tables for calculating charge for air conditioners.

Service Valve Operation

Opening the Gas Service Valve

Step-by-step guide to safely open the gas service valve.

Opening the Liquid Service Valve

Cautionary steps for opening the liquid service valve.

Electrical – Low Voltage Wiring

Low Voltage Maximum Wire Length

Specification for maximum low voltage wire length and size.

Low Voltage Hook-up Diagrams

Diagrams illustrating low voltage wiring for communicating systems.

Electrical – High Voltage Connections

High Voltage Power Supply Requirements

Safety precautions and compliance for high voltage power supply.

High Voltage Disconnect Switch

Requirements for installing a disconnect switch and grounding.

Integrated Variable Speed Control Board LED Indicators

LED Indicators and Meanings

Explanation of Status (Green) and COMM (Amber) LED indicators.

System Start-Up Procedure

Pre-Start Up Checks and Waiting Period

Steps before starting, including thermostat setting and waiting times.

Charging Mode-Cooling Test

Using the test mode for system charge level adjustment.

System Charge Adjustment

Temperature Measurements for Charging

Recommended ambient and indoor temperatures for subcooling.

Subcooling Charging Corrections

Worksheet for determining final subcooling value using line length and lift.

Subcool Charging Correction Charts

Refrigerant Charging Chart (R-410A)

Table correlating liquid temperature with subcooling and pressures.

Charging the Unit Operation

Proper Gage Pressure Adjustment

Adjusting refrigerant for proper gage pressure using the chart.

System Stabilization and Verification

Steps for system stabilization and performance verification.

System Information Recording

Record System Pressures and Temperatures

Fields for recording outdoor model, ambient, and line temperatures/pressures.

Communicating Display Assembly (CDA)

CDA Navigation and Menus

How to navigate the CDA menus: Monitor, Alert, History, Config, Control.

Defrost Control (Heat Pump Only)

Demand Defrost Explanation

How demand defrost measures and determines defrost needs.

CDA Navigation to Forced Defrost

Steps to initiate and monitor the forced defrost test via CDA.

Final Installation Checkout Procedures

Checkout Procedure Checklist

Comprehensive list of checks for system safety and proper function.

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