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Daikin FD90GRV16 User Manual

Daikin FD90GRV16
27 pages
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3P724053-1A
FDMR36ERV16
FDR65FRV16
FDR100FRV16
FDR130FRV16
FDR130FRV162
FDR200FRY16
FD65DSV16
FD100DSV16
FD130DSV16
FD200DSY16
FD60GRV16
FD90GRV16
FD120GRV16
FD180GRY16
OPERATION
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Daikin FD90GRV16 Specifications

General IconGeneral
BrandDaikin
ModelFD90GRV16
CategoryAir Conditioner
LanguageEnglish

Summary

Installation Safety Precautions

General Safety Warnings and Cautions

Crucial safety guidelines covering warnings and cautions for installation and operation.

Installation Clearance for Multiple Units

Outdoor Unit Spacing Guidelines

Specifies required clearances between multiple outdoor units to prevent hot air short-circuiting and ensure airflow.

Refrigerant Piping Guidelines

Pipe Length and Bend Limitations

Information on maximum pipe length and number of bends to maintain system performance and prevent compressor failure.

Field Piping Arrangement and Sight Glass

Recommendations for refrigerant cycle field piping, including oil traps and sight glass assembly.

Electrical Connection and Wiring

Electrical Specifications and Wiring Diagrams

Details on voltage, cable sizing, fuses, and wiring connections for different unit models.

Refrigerant System Vacuuming and Charging

Vacuuming the Refrigeration Circuit

Steps for evacuating the system to remove moisture and air using a vacuum pump.

Refrigerant Charging Procedures

Guidelines for charging the system with the correct refrigerant type and amount, including precautions.

System Refrigerant Charge Levels

A table specifying the recommended refrigerant charge amount for various unit combinations and pipe lengths.

Scroll Compressor Charging Precautions

Precautions for Scroll Compressors

Critical safety measures and potential damage risks when charging units with scroll compressors.

Single and Three-Phase Charging

Detailed procedures for charging single and three-phase scroll compressor units, including phase reversal checks.

Troubleshooting Common Air Conditioner Faults

Fault Diagnosis and Solutions

A guide to identifying common air conditioner faults and their causes and corrective actions.

Phase Protector Operation and Indicators

Phase Protector Functionality and Faults

Description of the phase protector's role in preventing incorrect rotation and its LED indicators for normal/fault conditions.

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