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Carrier 42LUVH025N-1 - User Manual

Carrier 42LUVH025N-1
52 pages
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LUV INVERTER SERIES
Service Manual
42/38LUVH025N-1
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Table of Contents

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Carrier 42LUVH025N-1 Specifications

General IconGeneral
Model Number42LUVH025N-1
CategoryAir Conditioner
BrandCarrier
RefrigerantR-410A
Voltage208/230 V
Phase1
Indoor Unit TypeWall Mounted
HSPF10
Compressor TypeInverter
Energy Efficiency Ratio (EER)12.5
TypeMini-Split
Cooling Capacity25000 BTU
Heating Capacity25000 BTU

Summary

PART1. Safety Precautions and Warnings

General Safety Instructions

General safety instructions to prevent injury and property damage.

Installation and Operational Warnings

Critical warnings and cautions for safe installation, operation, and handling of the unit.

Operational Guidelines and Cautions

Guidelines for safe operation, cleaning, and handling of the unit to prevent damage.

PART2. Outline and Dimensions

Indoor Unit Dimensions

Dimensions and specifications of the indoor unit for installation planning.

Outdoor Unit Dimensions

Dimensions and specifications of the outdoor unit for installation planning.

PART3. Refrigerant Cycle Diagram

PART4. Wiring Diagrams

Indoor Unit Wiring Diagrams

Wiring diagrams for various indoor unit models, detailing electrical connections.

Outdoor Unit Wiring Diagrams

Wiring diagrams for various outdoor unit models, detailing electrical connections.

PART5. Installation Details

Installation Torque and Cable Connections

Torque values for fasteners and power cord selection guidelines.

Pipe Length, Elevation, and Purging

Pipe sizing, length limits, refrigerant charging, and system evacuation procedures.

Gas Leak Detection

Instructions for performing a gas leak check using a soap water method.

PART6. Operation Description

Abbreviations and Main Protection Functions

Definitions of abbreviations and detailed explanation of unit protection features.

Operating Modes and Rules (Cooling, Heating, Auto)

Details on cooling, heating, and auto mode operations, including compressor and fan running rules.

Special Modes and Functions (Drying, Forced, Timer, Sleep)

Explanation of drying, forced operation, timer, and sleep modes.

Optional Features (Ionizer, 8°C Heating)

Description of optional ionizer and 8°C heating functions.

PART7. Troubleshooting and Key Component Checks

Indoor Unit Error Codes and Diagnosis

Table of indoor unit error codes and diagnostic steps for common faults.

Key Component Testing Procedures

Guides on checking compressors, fans, and sensors with resistance values.

PART8. Capacity Tables

Model-Specific Capacity Data

Detailed cooling and heating capacity data for all models across various temperatures.

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