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Acson international ALC 50CR - User Manual

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Ceiling Cassette
Split Systems
Manual No: TMA-ACK-A-1230B
ACK20 A/AR
ACK25 A/AR
ACK30 A/AR
ACK40 A/AR
ACK50 A/AR
ACK15 B/BR
ACK20 B/BR
ACK25 B/BR
ACK30 B/BR
Models:

Questions and Answers

  • K
    Katherine AllenAug 7, 2025
    What to do if my Acson international Air Conditioner does not work?
    • M
      Michael BarnesAug 8, 2025
      If your Acson international Air Conditioner isn't working, start by checking the power supply. It could be a power failure or a blown fuse. Also, ensure the power plug is properly connected. Finally, verify that the delay timer is correctly set.
  • T
    tmercadoAug 12, 2025
    How to increase airflow in my Acson international Air Conditioner?
    • J
      Jennifer Pineda DVMAug 12, 2025
      If the airflow from your Acson international Air Conditioner is too low, the first thing you should do is clean or replace the air filter. Also, make sure that doors and windows are closed. Finally, check the suction and discharge for any clogs and clear them.
  • C
    Christina SmithAug 18, 2025
    Why is the remote control light dim on my Acson international Air Conditioner?
    • M
      Melissa OrrAug 18, 2025
      If the remote control light of your Acson international Air Conditioner is dim, it likely means the batteries are low. Replace the batteries. If that doesn't work, ensure the batteries are correctly inserted.
  • S
    Stephanie CruzAug 22, 2025
    How to get rid of bad odor from Acson international Air Conditioner?
    • J
      James WhitneyAug 22, 2025
      If your Acson international Air Conditioner emits a bad odor, it's likely due to particles like cigarette smoke or perfume that have adhered to the coil. Clean the coil to remove these odors.
  • B
    butlermoniqueAug 27, 2025
    Why is there condensation on my Acson international Air Conditioner?
    • J
      James RobinsonAug 27, 2025
      Condensation on the front panel of your Acson international Air Conditioner is often due to air humidity after prolonged use. Allow the unit to stabilize. If the condensation persists, the set temperature might be too low. Try increasing the temperature and setting the fan to high.
  • V
    Victoria NobleSep 2, 2025
    Why Acson international Air Conditioner compressor does not work after starting?
    • M
      Michael MacdonaldSep 2, 2025
      If the compressor of your Acson international Air Conditioner doesn't start immediately, it might be due to a built-in protection against frequent starting. Wait for 3 to 4 minutes to see if it starts.

Summary

OPERATING RANGE

Operating Range Caution

Warning regarding operation outside specified temperature and humidity limits.

WIRING DIAGRAMS

Indoor Unit Wiring (Cooling Only)

Schematics for indoor units ACK 20/25A and ACK 30A.

Outdoor Unit Wiring (Cooling Only)

Schematics for outdoor units ALC/A4LC 20/25B and ALC/A4LC 30C.

SPECIAL PRECAUTIONS FOR R407 C

Pre-Installation;Servicing Checklist

Checklist for R407C systems: tubing, oil, and specialized tools.

R407 C Handling and Installation

Guidelines for handling R407C, including filter-dryer and moisture precautions.

R407 C Charging and Servicing

Instructions for charging R407C and servicing leaks, emphasizing evacuation.

INSTALLATION OF INDOOR UNIT

Site Survey and Unit Mounting

Pre-installation site survey and guidelines for mounting the indoor unit.

Drain Piping and Testing

Instructions for drain pipe installation, insulation, and conducting drain tests.

INSTALLATION OF OUTDOOR UNIT

Site Survey and Unit Placement

Site survey requirements for outdoor unit placement, considering environment and clearances.

Outdoor Unit Mounting

Guidelines for installing the outdoor unit firmly and horizontally with proper clearances.

REFRIGERANT PIPING WORK

Piping Length, Elevation, and Size

Recommendations for piping specifications to ensure unit capacity and reliability.

Piping Connection and Brazing

Guidelines for connecting refrigerant pipes, including material quality and brazing techniques.

Additional Refrigerant Charge Calculation

Tables for calculating additional refrigerant charge based on piping length.

Refrigerant Charging Method and R407 C Caution

Diagram of charging method and caution for R407C handling.

WIRING

OVERALL CHECKING

STANDARD OPERATION CONDITIONS

SERVICE AND MAINTENANCE

Maintenance Schedule and Procedures

Recommended maintenance tasks for unit components like filters, coils, and motors.

PRE START UP MAINTENANCE

TROUBLESHOOTING

Common Faults and Solutions

Guide to identifying and resolving common air conditioner malfunctions.

Acson international ALC 50CR Specifications

General IconGeneral
BrandAcson international
ModelALC 50CR
CategoryAir Conditioner
LanguageEnglish

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