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General| Brand | Hitachi |
|---|---|
| Model | RAS-5HNP2E |
| Category | Air Conditioner |
| Language | English |
Identifies the product lines (R32, R410A) and specific models covered.
Warnings about refrigerant leaks, flammability, and ignition sources.
Steps to mitigate explosion risks during installation and operation.
Warning about exceeding the 0.44kg/m³ density limit.
Lists R32/R410A units and their operational modes.
Information on the high-pressure vessel and its safety features.
Specifies location and space needed around the unit.
Details spacing needed for installing multiple units together.
Step-by-step instructions for connecting pipes to the unit.
Best practices and safety measures for brazing refrigerant pipes.
Procedures for filling refrigerant and verifying system integrity.
Emphasizes the criticality of accurate refrigerant charge levels.
Safety guidelines for brazing, including gas pressure management.
Detailed steps for refrigerant charging and potential hazards.
Methods for detecting refrigerant leaks post-charge.
Requirements for proper grounding and safety devices.
Guides for connecting indoor and outdoor units electrically.
Electrical connection diagrams for single-phase units.
Electrical connection diagrams for three-phase units.
Instructions for connecting indoor and outdoor units with control and power cables.
Essential steps before starting the unit, including oil pre-heating.
Procedures for verifying refrigerant levels and detecting leaks.
Details the high-pressure switch protecting the compressor.
