American Standard 4A6V0036A1000B User Manual

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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.
August 2017
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Variable Speed AccuLink™™
Heat Pumps and Air Conditioners
4A6V0024A1000B
4A6V0036A1000B
4A6V0048A1000B
4A6V0060A1000B
4A7V0024A1000B
4A7V0036B1000B
4A7V0048A1000B
4A7V0060A1000B
4A7V0061A1000B
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Service Facts

American Standard 4A6V0036A1000B Specifications

General

Type	Split System Air Conditioner
Model Number	4A6V0036A1000B
Brand	American Standard
Cooling Capacity	3 Tons
SEER Rating	Up to 16
Refrigerant	R-410A
Voltage	208/230 V
HSPF Rating	Not Applicable
Stages	1
Phase	1
Compressor Type	Single Stage
Sound Level	Not Available

Summary

Outdoor Unit Safety Section

General Safety Precautions

Covers hazardous voltage, refrigerant, grounding, hot surfaces, and service valves.

Electrical Hazard Safety

400VDC Electrical Hazard Details

Details 400VDC electrical hazards and safety protocols.

Heat Pump Product Specifications

Heat Pump Model Technical Data

Technical data for variable speed heat pumps.

Air Conditioner Product Specifications

Air Conditioner Model Technical Data

Technical data for variable speed air conditioners.

System Wiring Diagram

Electrical Connections Overview

Illustrates the electrical connections for the system.

Integrated Variable Speed Control (IVSC)

IVSC Inputs, Outputs, and Connectors

Details the connections and functions of the IVSC board.

Sequence of Operation: Cooling Mode

Cooling Mode Functionality Overview

How the system functions in cooling mode.

Sequence of Operation: Heating & Defrost

Heat Pump Heating Mode Operation

Defrost Mode Operation Logic

Defrost Control Features

Demand Defrost Logic and Initiation

Variable Speed Alert Codes Reference

System Alert Code Guide

List of alerts, causes, and actions.

Troubleshooting: Communication Loss

Communication Loss Diagnosis Flowchart

Troubleshooting: Breaker Trips

Breaker Trip Troubleshooting Procedure

Flowchart for diagnosing circuit breaker trips.

Troubleshooting: Compressor Start

Compressor Start and Connection Checks

Troubleshooting: Compressor Parameters

Compressor Parameter Verification Process

Troubleshooting: Drive Diagnostics

Running the Drive Diagnostic Test

Steps for running and interpreting drive diagnostics.

Troubleshooting: Compressor Shorts

Compressor Short Circuit Testing Method

Testing compressor windings for shorts.

Troubleshooting: Compressor Opens

Compressor Open Circuit Testing Method

Testing compressor windings for opens.

Troubleshooting: Inverter Temperature

Inverter Temperature Issues Diagnosis

Troubleshooting: EEV Issues

EEV Troubleshooting Flowchart Guide

Technician Control Menu: System Tests

Running Drive and Fan Diagnostic Tests