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General| Brand | Hokkaido |
|---|---|
| Model | HKEN-HCNN 642XR |
| Category | Refrigerator |
| Language | English |
Key features such as wide-angle airflow, air purifying, quiet operation, and energy efficiency.
Brief introduction to the series, detailing its main characteristics and operational advantages.
Illustrates cooling and heating capacity based on outdoor temperature conditions.
Identifies and illustrates the primary parts of both the indoor and outdoor units.
Provides net dimensions for the indoor and outdoor units in millimeters, aiding in installation planning.
Shows exploded views and part numbers for the indoor unit.
Displays exploded views and part numbers for the outdoor unit.
Explains fundamental control mechanisms, temperature adjustments, and various operating modes like cooling, heating, and dehumidification.
Details compressor frequency, fan control, four-way valve operation, and defrosting procedures.
Covers critical protection mechanisms such as overcurrent, anti-freeze, and temperature limit controls.
Describes fault codes and recommended actions for troubleshooting.
Provides detailed wiring schematics for both the indoor and outdoor units.
Presents the comprehensive electronic circuit diagram, essential for service.
Lists specific fault codes, their causes, and how they are indicated on the unit.
Guides users through common operational phenomena and essential pre-service checks.
Displays noise levels across different frequencies for indoor and outdoor units.
Illustrates airflow patterns and velocities at various points around the unit.
Lists necessary tools and accessory parts required for a proper installation.
Guides on selecting appropriate installation locations and securely mounting the units.
Details the process of connecting refrigerant piping and electrical cables for both units.
Covers outdoor unit pipe connection, vacuuming, and refrigerant charging procedures.
Outlines crucial final checks and procedures for testing the installed unit's operation.
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