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Asami AMV6 User Manual

Asami AMV6
303 pages
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AMV6 DC Inverter VRF Units
Capacity: 22.4kW~246.0kW
Rated Frequency: 50Hz / 60Hz
Operation Range: Cooling: -5~55°C
Heating: -30~24°C
Service manual
2021 v.
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Asami AMV6 Specifications

General IconGeneral
ModelAMV6
CategoryInverter
Frequency50Hz/60Hz
Efficiency>90%
ProtectionOverload, Short Circuit
CoolingFan Cooling

Summary

Chapter 1 Product

1 Unit List

Lists all available product models, codes, power ratings, and external views.

2 Parameters

Details technical specifications for basic and combined VRF modules.

3 The Range of Production Working Temperature

Specifies the operational temperature limits for cooling and heating modes.

Chapter 2 Commissioning

1 Commissioning Process

Outlines the key steps for unit installation verification and startup.

2 Safety Requirements

Details essential safety precautions for personnel during installation and commissioning.

3 Unit Commissioning

Lists necessary tools and documentation for successful unit commissioning.

Chapter 3 Faults

1 Error Indication

Provides a comprehensive list of error codes for indoor and outdoor units and their meanings.

2 Troubleshooting

Offers detailed diagnostic steps and solutions for common operational faults and errors.

Chapter 4 Maintenance

1 Precautions for Refrigerant Leakage

Highlights safety regulations and best practices for handling refrigerants and preventing leaks.

2 Refrigerant Charging

Explains how to calculate and perform refrigerant charging based on unit capacity and configuration.

3 Refrigerant Charging Method

Details the step-by-step procedure for pre-charging and start-up charging of refrigerant.

4 Inspection of Key Parts

Guides on inspecting critical components like power supply, sensors, and valves for proper function.

Appendixes

Appendix 1 Temperature Senor Resistance and Temperature Relationship Table

Provides resistance and voltage data for temperature sensors across a wide temperature range.

Appendix 2 Refrigerant Temperature and Pressure Table

Lists R410A refrigerant temperature and pressure correspondences for proper operation.

Appendix 3 Pressure Sensor Voltage and Pressure Table

Provides voltage and pressure data for high-pressure and low-pressure sensors.

Appendix 4 Electric Specifications

Details outdoor unit power cord specifications and circuit breaker requirements.

Appendix 5 Circuit Diagram

Shows circuit diagrams for various models of the VRF units.

Appendix 6 Schematic Diagram

Illustrates the working principle of the VRF system for different model combinations.

Appendix 7 Names and Functions of Components

Lists and describes the functions of various components within the VRF system.