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Kaisai KMK-60RY1 - User Manual

Kaisai KMK-60RY1
114 pages
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SERVICE MANUAL
SPLIT TYPE HEAT PUMP
R32

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Summary

Part 1 General Information

1 Unit Capacities

Details the capacity ranges for outdoor units and their compatible hydronic box models, including specific model names and ratings.

2 External Appearance

Provides visual representations of the outdoor units and hydronic box models to identify their design and physical characteristics.

Part 2 Component Layout and Refrigerant Circuits

1 Layout of Functional Components

Illustrates the internal arrangement of key components within both outdoor and hydronic units, with detailed labeling.

2 Piping Diagrams

Presents schematic diagrams of refrigerant and water piping, detailing connections, valves, and components for system understanding.

3 Refrigerant Flow Diagrams

Visually depicts the refrigerant flow paths during different operational modes such as heating, cooling, and defrosting.

Part 3 Control

1 Stop Operation

Describes the reasons and conditions that cause the system to cease operation, including abnormal shutdowns and setpoint achievement.

2 Standby Control

Explains the control strategies for the system when idle, focusing on components like the crankcase heater and water pumps.

3 Startup Control

Details the controlled startup sequences for the compressor, including delays and temperature-dependent programs.

4 Normal Operation Control

Outlines component control logic during standard heating and cooling cycles, specifying parameters for compressor, fan, and EXV.

5 Protection Control

Covers various safety protections like high/low pressure, voltage, and temperature limits that prevent system damage.

6 Special Control

Explains unique operational modes such as oil return, defrosting, fast DHW, and multi-zone control for specific applications.

7 Role of Temperature Sensors in Control Functions

Identifies temperature sensor locations and describes their critical role in regulating system performance and safety.

Part 4 Diagnosis and Troubleshooting

1 Electric Control Box Layout

Visually guides users through the internal layout of electric control boxes in outdoor and hydronic units, highlighting PCBs and modules.

2 PCBs

Details the main printed circuit boards (PCBs) for both outdoor and hydronic systems, listing connector functions and layouts.

3 Error Code Table

Provides a comprehensive list of error codes, their meanings, and associated causes for effective troubleshooting.

4 Troubleshooting

Offers step-by-step procedures and solutions for diagnosing and resolving common system errors and malfunctions.

Kaisai KMK-60RY1 Specifications

General IconGeneral
BrandKaisai
ModelKMK-60RY1
CategoryHeat Pump
LanguageEnglish

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