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Sea Breeze PTAC49HP3ZB User Manual

Sea Breeze PTAC49HP3ZB
33 pages
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953-0111-revE May 27, 2016
PTAC
AIR CONDITIONER / HEAT PUMP
SERVICE MANUAL
DC Inverter
208/230 VAC Units
265/277 VAC Unit
PTAC49CH3ZX
PTAC49HP3ZB
PTAC412CH3ZB
PTAC412HP3ZB
PTAC415CH3ZX
PTAC415HP3ZB
PTAC49CH3VX
PTAC49HP3VB
PTAC412CH3VX
PTAC412HP3VB
PTAC415CH3VX
PTAC415HP3VX
REFRIGERANT
R410A
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Sea Breeze PTAC49HP3ZB Specifications

General IconGeneral
BrandSea Breeze
ModelPTAC49HP3ZB
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions and Guidelines

Electrical Safety and Grounding Procedures

Instructions for safe electrical wiring, grounding, and power handling.

Refrigerant Handling and Environmental Safety

Guidelines for safe refrigerant use, storage, and environmental protection.

Installation Instructions

Retrofit Sleeve Preparation

Installing Unit into Wall Sleeve

Function and Control: Temperature and Modes

System Operation Modes

Details on cooling, fan, and heating modes of operation.

Function and Control: Additional Features

Additional Modes and Protections

Covers OFF mode, low temperature protection, and sensor fault handling.

User Interface: Buttons and Display

Guide to unit controls, display indicators, and LED functions.

Function and Control: Advanced Settings

Special Configuration Options

Explains energy management input and DIP switch configurations.

Troubleshooting: Unit Startup Issues

Unit Cannot Start Up

Diagnosing and resolving problems when the unit fails to start.

Fan Motor Fails to Start

Diagnosing problems with the fan motor not starting or running slowly.

Troubleshooting: Performance and Fan Issues

A/C Runs But Cannot Cool or Heat

Troubleshooting cooling or heating performance issues.

Troubleshooting: Compressor and Electrical Faults

Compressor Start-Up Issues

Identifying and resolving compressor start-up or operational faults.

Electric Heater and Wiring Faults

Troubleshooting issues with the electric heater and wiring.

Troubleshooting: Advanced Faults and Noise

Disassembly Procedure: Front Panel

Disassembly Procedure: Outer Case

Disassembly Procedure: Internal Boards and Supports

Disassembly Procedure: Electric Box

Disassembly Procedure: Isolation Sheet

Disassembly Procedure: Cooling Components

Disassembly Procedure: Piping and Valves

Disassembly Procedure: Compressor and Drainage

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