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General| Cooling Capacity | 2.5 kW |
|---|---|
| Heating Capacity | 3.2 kW |
| Power Supply | 220-240 V, 50 Hz |
| Refrigerant | R32 |
| Outdoor Unit Dimensions (W x H x D) | 780 x 542 x 289 mm |
| Weight (Indoor Unit) | 8 kg |
| Energy Efficiency Class Cooling | A++ |
| Energy Efficiency Class Heating | A+ |
| Coefficient of Performance (COP) | 4.00 |
| Noise Level (Outdoor) | 46 dB(A) |
| Type | Split System |
| Noise Level (Indoor) | 19 dB(A) |
Crucial safety warnings for operating and servicing the unit, including hazard symbols and immediate risks.
Specific safety guidelines for using R32 refrigerant, covering flammability, ventilation, and pressure.
Detailed technical data including cooling, heating, and energy efficiency ratings.
Overview of advanced features like inverter technology, environment protection, and remote control.
Guidance on selecting optimal indoor and outdoor unit installation locations.
Step-by-step instructions for indoor unit mounting and setup.
Instructions for installing the outdoor unit, including securing and connecting pipes.
Procedure for testing the air tightness of the refrigerant system.
Information on R32 refrigerant properties, safety, and environmental impact.
Lists essential tools required for R32 refrigerant piping and system services.
Details copper pipe specifications and steps for cutting and flaring.
Step-by-step guide for air purging and leak testing using a vacuum pump.
Detailed instructions for safely recovering refrigerant from the system.
Steps for correctly re-charging refrigerant into the system after service.
Guidance on preparing for and executing brazing operations on refrigerant circuits.
Explanation of core operation modes like cooling, heating, and soft dry.
Details how the unit automatically selects operating modes based on conditions.
How to adjust and control the vertical airflow direction.
Instructions for activating and using quiet operation for cooling and dry modes.
Explains how to set timers and manage auto restart functionality.
Introduction to wireless LAN control, setup, and connection procedures.
Steps for disconnecting, checking signal, and diagnosing wireless LAN issues.
Overview of protective controls for various operational conditions.
Specific protection controls related to cooling and soft dry modes.
Specific protection controls for heating mode operations.
Guide to diagnosing malfunctions within the refrigeration cycle.
How to use the unit's self-diagnosis system and interpret error codes.
Detailed troubleshooting steps for common error codes (e.g., H14, H15).
Steps for disassembling indoor units of specific models.
Step-by-step guide for disassembling the CS-NZ50VKE indoor unit.
Instructions for replacing the wireless LAN module.
Steps for setting up the app and connecting to the network.
Procedures for removing the electronic controller from outdoor units.
Performance data tables for cooling mode under various conditions.
Performance data tables for heating mode under various conditions.
Graphs showing cooling mode characteristics versus outdoor air temperature.
Graphs showing correction factors for cooling and heating based on piping length.
Exploded diagrams and lists of replaceable parts for indoor units.
Exploded diagrams and lists of replaceable parts for outdoor units.
Exploded diagrams and lists of replaceable parts for the CU-NZ50VKE outdoor unit.
