EasyManua.ls Logo

Carrier 38NYV025H - User Manual

Carrier 38NYV025H
115 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
R410A
FILE NO. SVM-07013-1
SERVICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High Wall, Heat Pump Type> <Heat Pump Type>
42NQV025H 38NYV025H
42NQV035H 38NYV035H
42NQV035M 38NYV035M
42NQV045H
38NYV045H
42NQV045M
38NYV045M
Revised May, 2007

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Carrier 38NYV025H and is the answer not in the manual?

Summary

SAFETY PRECAUTIONS

SPECIFICATIONS

2.1 Specification Details

Detailed technical specifications for unit models including capacity, power, and dimensions.

2-2. Operation Characteristic Curves

Graphs showing performance characteristics like compressor speed versus current.

2-3. Capacity Variation Ratio

Charts detailing capacity changes based on outdoor temperature.

REFRIGERANT R410 A Handling

3-1. Installation and Servicing Safety

Critical safety guidelines for R410A refrigerant installation and servicing.

3-2. Refrigerant Piping Installation

Procedures for refrigerant piping installation, materials, and joints.

3-3. Required Tools for R410 A

List of specialized tools necessary for R410A refrigerant systems.

3-4. Recharging of Refrigerant

Step-by-step procedure for recharging refrigerant into the system.

3-5. Brazing of Pipes

Guidelines and techniques for brazing refrigerant pipes.

CONSTRUCTION VIEWS

4-1. Indoor Unit Construction Details

Diagrams showing the dimensions and physical layout of the indoor unit.

4-2. Outdoor Unit Construction Details

Diagrams showing the dimensions and physical layout of the outdoor unit.

WIRING DIAGRAMS

5-1. Wiring Diagram for Models (1)

Electrical schematic for specific indoor and outdoor unit models.

5-2. Wiring Diagram for Models (2)

Electrical schematic for other indoor and outdoor unit models.

ELECTRICAL PARTS SPECIFICATIONS

6-1. Indoor Unit Electrical Components

Specifications for indoor unit electrical parts like motors and sensors.

6-2. Outdoor Unit Electrical Components

Specifications for outdoor unit electrical parts like compressor and motors.

REFRIGERANT CYCLE DIAGRAM

7-1. Refrigerant Cycle Overview Diagram

Diagram illustrating the refrigerant flow through the system.

7-2. Cooling and Heating Operation Data

Key operational parameters for cooling and heating modes.

CONTROL BLOCK DIAGRAMS

8-1. Indoor Unit Control Logic

Block diagram of the indoor unit's control system and functions.

8-2. Outdoor Unit Control Logic

Block diagram of the outdoor unit's control system.

OPERATION DESCRIPTION

9-1. Air Conditioner Control Outline

Overview of the air conditioner's control system and component roles.

9-2. Detailed Operation Modes

Explanation of various operating modes like cooling, heating, fan, and timer.

9-5. Remote Controller Functions

Details on remote control buttons and their operational functions.

INSTALLATION PROCEDURE

10-1. Installation Diagrams and Parts

Visual guides and lists of components for unit installation.

10-3. Indoor Unit Installation Steps

Step-by-step instructions for mounting and installing the indoor unit.

10-4. Outdoor Unit Installation Steps

Step-by-step instructions for mounting and installing the outdoor unit.

10-5. Test Operation Procedures

Steps for performing system tests after installation is complete.

TROUBLESHOOTING GUIDE

11-1. Initial Confirmation and Primary Judgment

Basic checks and initial troubleshooting steps for system issues.

11-3. Indoor Unit Fault Indicators and Diagnosis

Interpreting LED error codes and performing self-diagnosis.

11-5. Symptom-Based Troubleshooting

Diagnosing issues based on observed symptoms and flowcharts.

11-6. Specific Error Code Analysis

Detailed analysis of specific error codes like 1C and 1E.

11-7. Component-Level Troubleshooting

Troubleshooting procedures for specific components like motors and boards.

MAIN PARTS REPLACEMENT

12-1. Indoor Unit Parts Replacement

Step-by-step guide for replacing components of the indoor unit.

12-2. Outdoor Unit Parts Replacement

Step-by-step guide for replacing components of the outdoor unit.

EXPLODED VIEWS AND PARTS LIST

13-1. Indoor Unit Parts List

Exploded views and list of parts for the indoor unit.

13-3. Outdoor Unit Parts List

Exploded views and list of parts for the outdoor unit.

Carrier 38NYV025H Specifications

General IconGeneral
Model38NYV025H
Cooling Capacity (Ton)2
Energy Efficiency Ratio (EER)12.5
RefrigerantR-410A
Phase1
Compressor TypeInverter
Cooling Capacity (BTU)24000
Heating Seasonal Performance Factor (HSPF)10.0
Voltage (V)208/230
StagesVariable

Related product manuals