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Samsung AJ BXJ CH Series User Manual

Samsung AJ BXJ CH Series
34 pages
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Air conditioner
Installation manual
AJ
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CH
Thank you for purchasing this Samsung air conditioner.
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reference.
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Samsung AJ BXJ CH Series Specifications

General IconGeneral
RefrigerantR410A
Power Supply220-240V, 50Hz
Cooling Capacity12000 BTU/h
Heating Capacity12000 BTU/h
FeaturesAuto Clean, Digital Inverter, Wi-Fi Control
Outdoor Unit Weight28 kg
Operating Temperature (Heating)-15°C to 24°C

Summary

Safety Information

General Safety and Warnings

Covers crucial safety precautions and general guidelines for operating the air conditioner.

California Proposition 65 Warning

Details the California Proposition 65 warning regarding cancer and reproductive harm.

Installation Safety Precautions

Provides essential safety warnings and instructions for the safe installation of the unit.

Power Supply Safety

Highlights safety considerations for the power supply line, fuses, and circuit breakers.

Installation Procedure

Step 1: Choosing the Installation Location

Guidance on selecting the optimal and safe location for installing the outdoor unit.

Minimum Clearances for Outdoor Unit

Specifies required minimum clearances around the outdoor unit for proper installation and operation.

Step 2: Checking and Preparing Accessories and Tools

Lists necessary accessories and tools required for the installation process.

Step 3: Fixing the Outdoor Unit in Place

Instructions on securely mounting and fixing the outdoor unit to its designated base.

Optional: Fixing the Outdoor Unit to a Wall with a Rack

Describes the method for wall-mounting the outdoor unit using a supporting rack.

Step 4: Connecting Power Cables, Communication Cable, and Controllers

Details the procedure for connecting the main power, outdoor-to-indoor power, and communication cables.

Connecting Wire Conduits

Explains how to use conduits to protect cables when connecting indoor and outdoor units.

Connecting Cables to Outdoor Unit

Wiring diagrams and instructions for connecting various cables to the outdoor unit.

Circuit Breaker and Power Cord Specifications

Provides specifications for circuit breakers, power supply cords, and wiring requirements.

Power Terminal Specifications

Details the specifications and dimensions for outdoor-to-indoor power terminal connections.

Step 5: Optional: Extending the Power Cable

Guidance on extending the power cable, including necessary tools and preparation steps.

Connecting Cable Wires Safely

Detailed steps for safely and correctly connecting cable wires using sleeves and crimping tools.

Step 6: Connecting the Refrigerant Pipe

Instructions for connecting refrigerant pipes, including outside diameter and length specifications.

Piping Length and Height Limits

Details on piping length limits and maximum height differences between indoor and outdoor units.

Step 7: Optional: Cutting and Flaring the Pipes

Procedure for cutting and flaring refrigerant pipes correctly, including required tools and dimensions.

Step 8: Connecting Pipes and Vacuuming

Instructions for connecting refrigerant pipes and performing vacuuming for system preparation.

Step 9: Performing the Gas Leak Test

Methods for performing gas leak tests on outdoor and indoor unit connections.

Step 10: Adding Refrigerant (R-410A)

Guidance on calculating and adding the correct amount of R-410A refrigerant to the system.

Step 11: Connecting the Drain Hose

Instructions for connecting the drain hose to the outdoor unit for proper condensation drainage.

Step 12: Checking Earthing

Procedure for ensuring proper earthing connections and checking earthing resistance for safety.

Step 13: Setting Unit Address and Options

Manual setting of indoor unit addresses and configuration options via the outdoor unit's display.

Advanced Option Settings

Details on setting various operational options for the outdoor unit and indoor units.

Step 14: Cool/Heat Modes Operation Test

Performing operational tests for Cool and Heat modes, checking temperature differences.

Step 15: Setting Cool/Heat Only Mode

Enables setting the unit to operate exclusively in Cool or Heat mode.

Extra Procedures

Pumping Down Refrigerant

Procedure for safely collecting refrigerant into the outdoor unit before maintenance or relocation.

Relocating Indoor and Outdoor Units

Steps for safely moving the indoor and outdoor units to a new location.

Using the Stop Valve

Instructions on how to properly open and close the stop valves for system operation.

Closing the Stop Valve

Detailed steps for securely closing the stop valve after maintenance or adjustments.

Appendix

Troubleshooting Error Codes

Lists common error codes displayed on the outdoor unit PCB, covering system, sensor, and operation errors.

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