Sanyo CL2472 Technical & Service Manual
Dc inverter split system air conditioner
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Also See for CL2472:
- Technical & service manual (117 pages) ,
- Installation instructions manual (28 pages) ,
- Specifications (2 pages)
Table of Contents
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TECHNICAL & SERVICE MANUAL
KS1872 + C1872
+ CL1872
KS2472 + C2472
+ CL2472
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
KS1872
KS2472
Indoor Unit
KS1872
KS2472
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
Product Code No.
1 852 099 83
1 852 099 84
FILE NO.
Outdoor Model No.
Product Code No.
C1872
1 852 330 36
C2472
1 852 330 37
CL1872
1 852 330 40
CL2472
1 852 330 41
Outdoor Unit
C1872
CL1872
C2472
CL2472
REFERENCE NO.
Destination: North America
SM
700663
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Chapters
Table of Contents
Troubleshooting
Related Manuals for Sanyo CL2472
Summarization of Contents
Important Safety and Operation Guidelines
Special Precautions
Warnings and precautions for wiring, transporting, installing, and servicing.
Major Component Specifications
Indoor Unit Component Details
Specifications for Control PCB, Fan, Fan Motor, Flap Motor, and Heat Exchanger Coil.
Dimensional Data
Unit Dimensions
Provides detailed dimensions for indoor and outdoor units.
Performance Data
Cooling Temperature Charts
Charts showing cooling characteristics based on temperature and fan speed.
Electrical Data
Electrical Characteristics
Detailed electrical specifications for different models and voltages.
Electric Wiring Diagrams
Indoor Unit Wiring Diagram
Schematic illustrating electrical connections for the indoor unit.
Installation Instructions
Installation Site Selection
Guidelines for choosing suitable locations for indoor and outdoor units.
Maintenance
Remote Control Address Setting
Procedure to set addresses for multiple remote controllers to prevent interference.
Unit Functions
Operation Functions
Details on Emergency, Sensor Dry, and PAM-α control operations.
Protective Functions
Freeze Prevention
Explains how the unit prevents freezing during cooling or dry operations.
Troubleshooting
Precautions Before Inspection
Safety notes and preparation steps before starting inspection or repair.
Fan Motor Diagnosis
Indoor Fan Motor Issues
Troubleshooting steps for indoor fan motor malfunctions.
Checking Electrical Components
Insulation Resistance and Fuse Checks
Procedures for measuring insulation resistance and checking fuse continuity.
Refrigerant R410A: Special Precautions
Characteristics and Handling of R410A
Details on R410A properties, safety, and servicing requirements.
Unit Features
Remote Control Features
Descriptions of various functions accessible via the remote control.
Installation Location and Electrical Requirements
Safety Instructions
Critical safety warnings and guidelines for using the air conditioner.
Remote Control Operation Basics
Transmitter, Sensor, and Display Functions
Explains the role of the transmitter, sensor, and display on the remote control.
Using the Remote Control Unit
Installation Position and Handling
Guidelines on where to install the remote and how to handle it.
Basic Remote Operation
Step-by-Step Operation Guide
Instructions for starting, setting temperature, fan speed, and airflow.
Special Operation Modes
Quiet, High Power, and ION Modes
Explains the functions and usage of Quiet, High Power, and ION modes.
Timer Settings
Setting Present Time and OFF Timer
Procedures for setting the current time and the OFF timer.
Airflow Direction Control
Airflow Adjustment Methods
Instructions on how to adjust airflow direction manually and automatically.
Filter and Negative Ion Generator Maintenance
Air Clean Filter and Negative Ion Generator Cleaning
Procedures for cleaning the air clean filter and the negative ion generator.
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