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Statement of compliance with directives and standards for the unit.
Guidelines for manual storage and important user notes for safe operation.
Overview of the NRA-C series condensing units and their intended applications.
Lists the different model sizes available for R22 and R407C refrigerants.
Identifies the primary parts of the condensing unit with a diagram.
Detailed descriptions of each main component, including the air side exchanger and compressor.
Lists the safety interlocks, circuit breakers, contactors, and pressure switches.
Information on standard packing and optional accessories for the units.
Table showing which accessories are compatible with specific NRA-C models.
Guidance on choosing the correct unit based on technical data and operating conditions.
Performance and electrical data for NRA-C models using R22 refrigerant.
Performance and electrical data for NRA-C models using R407C refrigerant.
Detailed tables showing cooling capacity and total input power for various ambient conditions.
Factors for cooling capacity adjustment and data on refrigerant line requirements.
Information on sound pressure/power levels and unit operating range limits.
Warnings against incorrect operation and handling of the unit.
Instructions on how to handle unit malfunctions and alarm conditions.
Explains the meaning of various safety symbols found on the unit and in the manual.
Guidelines for safely lifting, moving, and placing the condensing unit.
Instructions for electrical hook-up, voltage checks, and pre-start-up procedures.
Diagrams and tables showing overall unit dimensions and connection points.
Recommended clearance around the unit for proper operation and maintenance.
Specifications and dimensions for the optional antivibration pads.
Key to the symbols used in the refrigerant circuit diagrams.
Schematic diagrams illustrating the refrigerant circuits for different models.
Legend explaining the symbols used in the electrical wiring diagrams.
Electrical connection requirements, fuse ratings, and cable sizes for each model series.
Wiring diagrams showing the main power supply connections to the unit.
Wiring diagrams illustrating the unit's auxiliary control and safety circuits.
Statement of compliance with directives and standards for the unit.
Guidelines for manual storage and important user notes for safe operation.
Overview of the NRA-C series condensing units and their intended applications.
Lists the different model sizes available for R22 and R407C refrigerants.
Identifies the primary parts of the condensing unit with a diagram.
Detailed descriptions of each main component, including the air side exchanger and compressor.
Lists the safety interlocks, circuit breakers, contactors, and pressure switches.
Information on standard packing and optional accessories for the units.
Table showing which accessories are compatible with specific NRA-C models.
Guidance on choosing the correct unit based on technical data and operating conditions.
Performance and electrical data for NRA-C models using R22 refrigerant.
Performance and electrical data for NRA-C models using R407C refrigerant.
Detailed tables showing cooling capacity and total input power for various ambient conditions.
Factors for cooling capacity adjustment and data on refrigerant line requirements.
Information on sound pressure/power levels and unit operating range limits.
Warnings against incorrect operation and handling of the unit.
Instructions on how to handle unit malfunctions and alarm conditions.
Explains the meaning of various safety symbols found on the unit and in the manual.
Guidelines for safely lifting, moving, and placing the condensing unit.
Instructions for electrical hook-up, voltage checks, and pre-start-up procedures.
Diagrams and tables showing overall unit dimensions and connection points.
Recommended clearance around the unit for proper operation and maintenance.
Specifications and dimensions for the optional antivibration pads.
Key to the symbols used in the refrigerant circuit diagrams.
Schematic diagrams illustrating the refrigerant circuits for different models.
Legend explaining the symbols used in the electrical wiring diagrams.
Electrical connection requirements, fuse ratings, and cable sizes for each model series.
Wiring diagrams showing the main power supply connections to the unit.
Wiring diagrams illustrating the unit's auxiliary control and safety circuits.
General| Category | Heat Pump |
|---|---|
| Model | NRA-C |
| Power Supply | 400V/3Ph/50Hz |
| Refrigerant | R410A |
| Operating Temperature Range (Cooling) | -10°C to 46°C |
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