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General| Brand | Hitachi |
|---|---|
| Model | RAS-2HVNP1 |
| Category | Air Conditioner |
| Language | English |
Covers electrical hazards, system tampering, fire safety, and operational precautions.
Manual accuracy, product improvements, and model-specific information guidance.
Critical warnings regarding high pressure vessels and safety devices.
Tables for operating temperatures and allowable pressure limits.
CAUTION on leakage/smoke, and descriptions of normal/abnormal sounds and conditions.
Guidelines for selecting and preparing copper pipes, including nitrogen blowing and insulation.
Steps for routing pipes, covering, bending, and connecting to the outdoor unit.
Table specifying the correct tightening torques for various pipe sizes.
CAUTIONS regarding gas types, insulation, liquid piping, correct charge quantity, and leakage.
Step-by-step guide for evacuating the system and charging refrigerant.
Instructions for using check joints and pressure gauges, with notes on splash hazards.
Table specifying refrigerant charge amounts based on model and piping length.
Guidance on calculating additional refrigerant and critical charging cautions.
Steps for collecting refrigerant into the outdoor unit for relocation.
Guidelines on permissible concentration, calculation, and countermeasures for leakage.
Ensuring proper selection and compliance of electrical components with codes.
CAUTIONS and DANGERS related to wiring, power sources, and protection.
Diagram illustrating the electrical connections for the outdoor unit.
Detailed guide for setting various DIP switches for unit functions and operation.
CAUTIONS regarding electrical checks, component safety, and operational notes.
Steps to initiate test run mode using the remote control switch.
Interpreting remote control indications and identifying potential issues during test run.
Comprehensive table listing abnormality codes, categories, content, and leading causes.
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