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General| Brand | Fujitsu |
|---|---|
| Model | AR 7 |
| Category | Air Conditioner |
| Language | English |
Emphasizes reading instructions for safe and efficient operation before installation/service.
Details critical safety measures for wiring, transporting, and installing the unit.
Highlights differences and precautions when working with R410A refrigerant.
Lists specific tools required for R410A refrigerant systems.
States that installation and wiring must be performed by authorized personnel per codes.
Lists furnished installation parts for the unit, including filters, hoses, and tools.
Lists optional parts available for the air conditioner system, such as remote controllers and sensors.
Specifies requirements for copper pipes and heat insulation for refrigerant lines.
Lists supplementary materials needed for the installation process.
Details the temperature and humidity operating ranges for the unit.
Outlines requirements for power supply, branch circuit, switch, and receptacle.
Provides guidelines for selecting an appropriate and safe mounting location for the indoor unit.
Shows installation dimensions and service access requirements for ceiling concealed units.
Displays installation dimensions for wall-mounted/floor-standing units, noting temperature correction setting.
Provides an example installation for ceiling concealed units, including duct connection.
Instructions for installing filters into the unit.
Steps for drilling holes and installing mounting bolts using an installation template.
Guidance on hanging the unit using hanger bolts and leveling it correctly.
Example of duct connection for wall-mounted/floor-standing units.
Instructions for installing filters into the unit for wall-mounted/floor-standing types.
Steps for securing the unit to the floor or wall and leveling it.
Guidelines for choosing appropriate copper pipes and materials for R410A systems.
Specifies requirements for pipe length, elevation difference, and heat insulation.
Details the process of connecting pipes using the flare method.
Step-by-step guide for flaring pipes using specific tools for R410A.
Precautions and techniques for bending refrigerant pipes without causing damage.
Instructions for correctly connecting pipes, including tightening flare nuts with a torque wrench.
Guidance on applying coupler heat insulation to pipes and securing it.
Instructions for installing drain pipes when a drain pump is utilized.
Instructions for installing drain pipes for natural drainage without a pump.
Details drain pipe installation for wall-mounted/floor-standing units.
Using supplied drain hose and hose band for installation.
Connecting drain pipe with adhesive for a leak-free joint.
Verifying smooth drainage after installing the drain hose.
Attaching drain hose insulation for proper insulation.
Final steps for drain hose insulation, ensuring no gaps.
General guidelines for electrical wiring, including safety precautions and terminal connections.
Steps to remove the control box cover for wiring access.
Connecting power and remote controller cables to the terminal board.
Shows the wiring diagram for indoor unit, disconnect switch, and outdoor unit/branch box.
Guidelines for optimal placement of the remote controller for accurate temperature sensing.
Detailed steps for mounting the remote controller and connecting its cable.
Explains the function of DIP switches on the remote controller.
Step-by-step guide to enter and perform function settings using the remote controller.
Details specific functions like Filter sign, Static pressure, Auto restart, etc.
How to adjust temperature settings based on building insulation and sensor location.
Setting jumper wires for drainage function control.
Setting jumper wires for fan delay control.
List of critical checks to perform before and during the test run.
Procedure for initiating and stopping the test run operation.
Instructions for using two remote controllers to operate indoor units.
Details connection methods and wiring for external input/output options.
Instructions for connecting and setting up an optional remote sensor.
Instructions for connecting an optional IR receiver unit.
Table detailing error codes displayed on wired remote controllers and lamp blinking patterns.
Key information to explain to the customer regarding operation and maintenance.
