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General| Brand | Carrier |
|---|---|
| Model | 38NYV012E |
| Category | Air Conditioner |
| Language | English |
Detailed technical specifications for cooling, heating, power, noise, dimensions, piping, and refrigerant.
Graphs showing the relationship between compressor speed and current draw for cooling and heating.
Charts illustrating how cooling and heating capacity change based on outdoor temperature.
Essential safety precautions for handling R410A refrigerant, emphasizing pressure and material compatibility.
Guidelines for selecting and installing copper pipes and joints suitable for R410A, including thickness and flare processing.
Lists and categorizes tools required for R410A systems, distinguishing between exclusive and common tools.
Step-by-step procedure for recovering and recharging refrigerant, including vacuum pump usage and gauge manifold connection.
Information on brazing materials, flux types, and procedures to prevent oxidation during pipe joining.
Diagrams showing the physical dimensions and component layout of the indoor unit.
Diagrams illustrating the dimensions, component placement, and installation clearances for the outdoor unit.
Electrical schematic detailing the internal wiring connections for the indoor unit's control and components.
Electrical schematic showing the wiring for the outdoor unit's inverter, compressor, fan, and control board.
List of electrical components used in the indoor unit, including their part names, types, and specifications.
List of electrical components for the outdoor unit, detailing part names, models, and ratings.
Schematic illustrating the flow of refrigerant through the indoor and outdoor units during operation.
Schematic illustrating the flow of refrigerant through the indoor and outdoor units during operation.
Table of operational parameters like temperature, pressure, and fan/compressor speeds for different modes.
Block diagram showing the MCU and signal flow for indoor unit functions like louver, fan, and communication.
Block diagram detailing the control flow for the outdoor unit's inverter, compressor, fan, and communication signals.
Overview of how the indoor and outdoor units interact to control the air conditioner's capacity and operation.
Detailed explanation of specific operation modes like cooling, prevent-freezing, and current release control.
Instructions for using temporary auto and cooling operations via the indoor unit's button.
Guide on how to set and cancel the automatic restart feature after power interruptions.
Information on the filter check lamp, its indication, and how to reset it after cleaning.
Critical safety warnings and precautions for installing the air conditioner, including electrical and refrigerant handling.
Guidance on selecting the indoor unit's location, mounting, wiring, piping, and drainage.
Guidelines for choosing the outdoor unit's location and connecting refrigerant piping, including flaring and tightening.
Initial checks for power supply, operation lamp, and remote control functionality to confirm basic operation.
Outlines methods for initial troubleshooting, including LED status, remote control diagnosis, and symptom analysis.
Table correlating indoor unit LED blinking patterns with specific self-diagnosis results and potential causes.
Instructions on how to enter service mode and interpret check codes displayed on the remote control for diagnosis.
Troubleshooting flowchart for common symptoms like no power, fan issues, or incorrect voltage supply.
Specific troubleshooting procedures for check codes 1C (miswiring) and 1E (discharge temp error/gas leakage).
Flowchart for diagnosing issues within the outdoor unit's inverter assembly, including fuse, capacitor, and fan checks.
Procedures for checking main components like PC boards, sensors, motors, and compressors for defects.
Steps to diagnose the condition of the outdoor fan motor by checking rotation and coil resistance.
Step-by-step instructions for disassembling and replacing key parts of the indoor unit, such as the front panel and electrical parts.
Procedure for accessing and replacing the microcomputer and related components on the P.C. board.
Detailed instructions for removing and replacing major components of the outdoor unit, including cabinets and assemblies.
Exploded view diagram and parts list for the indoor unit's electronic components assembly.
Exploded view diagram and list of parts for the main indoor unit assembly.
Exploded view diagram and parts list specific to the 38NYV009E outdoor unit.
Exploded view diagram and parts list specific to the 38NYV012E outdoor unit.
Exploded view diagram and parts list for the outdoor unit's electronic parts assembly.
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