Table of Contents
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Table of Contents
Troubleshooting
Related Manuals for Kaysun KAE-35 DN7
Summarization of Contents
Precaution
Safety Precaution
Safety instructions to prevent injury and property damage.
Warning
Critical warnings regarding installation, operation, and electrical safety.
Function and Specifications
Model Names
Lists model names for different capacities and types.
Detailed Specifications
Technical specifications for cooling, heating, electrical, and component details.
Dimensions
Indoor Unit Dimensions
Provides physical dimensions for indoor units across different models.
Outdoor Unit Dimensions
Provides physical dimensions for outdoor units across different models.
Refrigerant Cycle Diagram
Refrigerant Flow Diagram
Illustrates the path of refrigerant through indoor and outdoor components.
Installation Details
Wrench Torque Sheet
Specifies torque values for pipe connections during installation.
Connecting the Cables
Guidelines for selecting and connecting power cables based on appliance current.
Pipe Length and Elevation
Specifies maximum pipe lengths and elevation differences for installation.
First-Time Installation Procedures
Step-by-step guide for initial installation, including vacuum purging.
Re-installation Procedures
Steps for re-installing units after repair, involving refrigerant collection and purging.
Disassemble Guide
Filter Removal
Instructions for removing the air filter from the indoor unit.
Horizontal Louver Removal
Steps to remove the horizontal air louver from the indoor unit.
Indoor Unit Piping Connection Preparation
Guides on preparing the indoor unit for piping connections.
Panel Assembly Removal
Steps for safely removing the front panel assembly of the indoor unit.
PCB and Electrical Box Removal
Procedures for removing the Printed Circuit Board and electrical control box.
Chassis Assembly Removal
Steps for removing the main chassis assembly from the indoor unit.
Evaporator Assembly Removal
Instructions for removing the evaporator assembly from the indoor unit.
Operation Characteristics
Operating Temperature Ranges
Defines the recommended operating temperature conditions for cooling, heating, and drying.
Electronic Function
Abbreviation Definitions
Explains abbreviations used for sensors and operational parameters.
Indoor Display Function Icons
Explains the meaning of various icons displayed on the indoor unit.
Main Protection Features
Details the various protection mechanisms for the compressor, fan, and sensors.
Fan Mode Operation
Describes the fan-only mode operation and fan speed settings.
Cooling Mode Operation
Details compressor and fan running rules for cooling mode.
Heating Mode Operation
Details compressor and fan running rules for heating mode.
Defrosting and Evaporator Protection
Explains defrosting mode logic and evaporator coil temperature protection.
Auto-Mode Operation
Describes how the unit selects cooling, heating, or fan-only mode automatically.
Drying and Economy Modes
Explains drying mode, economy function, and sleep mode operation.
Special Functions
Details optional functions like Self Clean, Follow Me, Silence, and Point Check.
Multi-function Board Instructions
Explains the functionality and configuration of the optional multi-function board.
Troubleshooting
Safety Precautions for Troubleshooting
Important safety warnings, especially regarding capacitor discharge.
Indoor Unit Error Display Codes
Lists error codes displayed on the indoor unit and their meanings.
EEPROM Parameter Error Diagnosis
Diagnoses and provides solutions for EEPROM parameter errors (E0/F4).
Communication Error Diagnosis
Diagnoses and provides solutions for indoor/outdoor unit communication errors (E1).
Fan Speed Control Error Diagnosis
Diagnoses and provides solutions for fan speed control errors (E3/F5).
Refrigerant Leakage Detection Diagnosis
Diagnoses and provides solutions for refrigerant leakage detection errors (EC).
Temperature Sensor Errors Diagnosis
Diagnoses and provides solutions for various temperature sensor errors (E4/E5/F1/F2/F3).
Overload Current Protection Diagnosis
Diagnoses and provides solutions for overload current protection errors (F0).
IPM/IGBT Malfunction Diagnosis
Diagnoses and provides solutions for IPM or IGBT over-current protection errors (P0).
Voltage Protection Diagnosis
Diagnoses and provides solutions for over/under voltage protection errors (P1).
Compressor Top Temperature Protection Diagnosis
Diagnoses and provides solutions for compressor top temperature protection errors (P2).
Inverter Compressor Drive Error Diagnosis
Diagnoses and provides solutions for inverter compressor drive errors (P4).
Main Parts Check
Temperature Sensor Checking
Instructions on how to check temperature sensors using a tester.
Compressor Checking
Method for checking the resistance of compressor windings.
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