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Fujitsu AOU60RLAVM User Manual

Fujitsu AOU60RLAVM
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001 March 2016
© 2016 Fujitsu General America, Inc.
1
LonWorks Airstage Communication Cable Changes
To help eliminate Airstage communication wiring installation issues, Fujitsu is standardizing on a specific
model of LonWorks cable that can be used on all Airstage VRF installations. Fujitsu will be providing the
cable as an Airstage Part. Currently, the cable is available in 250 Ft and 500 Ft spool/reel sizes. This
LonWorks cable shall be the ONLY APPROVED LONWORKS CABLE to be used on any Airstage
system installation. The approval of the Extended Warranty shall be contingent on the use of this cable.
The Airstage Parts for the Fujitsu LonWorks cables are the following:
Cable Type Pairs Details Catalog Number
Level 4 NEMA
22AWG
1
250ft LonWorks Shielded cable
K00250LW
1
500ft LonWorks Shielded cable
K00500LW
This addendum information shall supersede any LonWorks cable requirements listed in any of the
Airstage Design & Technical Manuals or Installation Manuals.
Design & Technical Manual for Airstage V-II 208/230V, 60Hz
Design & Technical Manual for Airstage V-II 460V, 60Hz
Design & Technical Manual for Airstage VR-II 208/230V, 60Hz
Design & Technical Manual for Airstage VR-II 460V, 60Hz
Design & Technical Manual for Airstage J-II 208/230V, 60Hz
Design & Technical Manual for Outdoor Air Unit 208/230V, 60Hz
Fujitsu Airstage VRF system wiring detail:
LonWorks
Transmission line
LonWorks
Transmission line
Remote
controller wire
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Fujitsu AOU60RLAVM Specifications

General IconGeneral
BrandFujitsu
ModelAOU60RLAVM
Cooling Capacity6.0 kW
RefrigerantR410A
Power Supply220-240V, 50Hz
Outdoor Unit Noise Level50 dB

Summary

Airstage Addendum

LonWorks Airstage Communication Cable Changes

Standardization on a specific LonWorks cable model for Airstage VRF installations.

Airstage Installation Manual - Outdoor Unit

Safety Precautions

Special Precautions for Wiring

Essential safety measures and warnings for electrical wiring procedures.

Safety Precautions (Continued)

About the Airstage Product

R410A Refrigerant Precautions

Essential safety and handling guidelines for R410A refrigerant.

Special Tools for R410A Refrigerant

List and description of specialized tools required for R410A systems.

Installation Work Procedures

Selecting an Installation Location

Guidelines for choosing a suitable installation site for the outdoor unit.

Installation Work Procedures (Continued)

Installing the Outdoor Unit

Step-by-step instructions for physically installing the outdoor unit.

System Configuration

Refrigerant Pipe Selection

Guidelines for selecting appropriate refrigerant pipe diameters for R410A.

Refrigerant Pipe Installation

Brazing Refrigerant Pipes

Procedure and precautions for brazing refrigerant pipes using nitrogen gas.

Connecting Refrigerant Pipes

Step-by-step guide for securely connecting refrigerant pipes to units.

Refrigerant Pipe Installation (Continued)

Electrical Wiring

Electrical Wiring Precautions

Critical safety warnings and general precautions for electrical wiring.

Electrical Wiring (Continued)

Electrical Connection Diagrams

Diagrams illustrating power supply, transmission, and remote control wiring.

Selecting Power Supply Cable and Breaker

Guidelines for choosing appropriate power supply cables and circuit breakers.

Transmission Line Wiring

Specifications and rules for connecting the transmission cable.

Transmission Wiring Specifications

Details on the type, size, and shielding requirements for transmission cables.

Field Setting Configuration

Field Setting Configuration (Continued)

Transmission Cable Resistance Measurement

Sealing Test and Leak Testing

Procedure for performing pressure and leak testing on the refrigerant circuit.

Vacuum Process for Refrigerant Lines

Steps for evacuating the refrigerant system using a vacuum pump.

Pipe Installation Procedures

Additional Refrigerant Charging

Procedure for adding refrigerant to the system after evacuation.

Test Run Procedures

Indoor Unit Connection Check

Procedure to verify correct indoor unit connection before test run.

Test Run Procedures (Continued)

Test Run Method

How to configure and perform cooling or heating test operations.

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