Acson international AWSS30A User Manual

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Technical Manual

WATER

COOLED

SINGLE SPLIT

AWSS30A AWSS40A

AWSS50A AWSS60A

Questions and Answers:

L
Laurie MartinezAug 1, 2025
What to do if my Acson international AWSS30A Air Conditioner has insufficient cooling or heating?
- K
  Kerry BrownAug 1, 2025
  If your Acson international Air Conditioner isn't cooling or heating adequately, consider the following: * Check the controller temperature setting and adjust it as needed. * The filter may be clogged; inspect and clean it. * A capillary tube might be restricting refrigerant flow; consider replacing it if it is restricted. * The reversing valve may be defective; check the reversing valve coil connection. * Ensure there are no restrictions of air and water flow. * There might be refrigerant leakage; inspect all piping bends and connections and repair any leaks. * Make sure no window or door is wide open; close any open windows or doors. * The unit may be under-sized.
J
Joseph SmithAug 5, 2025
Why is the remote control display light too dim on my Acson international Air Conditioner?
- T
  Theresa AndersonAug 5, 2025
  If the remote control display light for your Acson international Air Conditioner is too dim: * The battery may be flat; replace it. * The batteries may not be properly positioned; check and reposition them.
P
Paul HudsonAug 10, 2025
Why Acson international Air Conditioner cannot start?
- A
  andersonbarbaraAug 10, 2025
  If your Acson international Air Conditioner won't start, there are several potential causes: * The power supply plug may be disconnected. Check the plug and reconnect it if needed. * A circuit breaker may have tripped, or a fuse may have blown. Reset the circuit breaker or replace the fuse. * There may be an issue with the wiring connections. Check the wiring connections. If the problem continues, it is recommended to contact your installer.
J
Jonathan MckenzieAug 14, 2025
What to do if neither fan coil unit and compressor run in my Acson international AWSS30A?
- R
  Richard MaysAug 14, 2025
  If neither the fan coil unit nor the compressor is running on your Acson international Air Conditioner, consider these potential issues: * A fuse may be blown, or the circuit breaker may be opened. Replace the blown fuse or reset the circuit breaker. * There might be an electrical circuit or motor winding issue, such as shorts or grounds. Investigate for possible overloading. * Wiring connections may be loose. Check and replace or tighten loose wiring connections. * The control system may be faulty.
J
Justin DavilaAug 18, 2025
How to fix noisy operation of Acson international Air Conditioner?
- D
  Desiree SmithAug 18, 2025
  If your Acson international Air Conditioner is operating noisily, here are some things to check: * Loose bolts or screws: Tighten any that you find. * Rubber isolators: Ensure they are used for installation. * Water balance: Adjust for proper water flow rate to the unit. * Tubing: Check if it's touching the compressor or another surface, and readjust it by bending it slightly. * Fan (fan coil unit): May be knocking / hitting on its housing. * Compressor bearing: Noise may be due to a worn compressor bearing.

Acson international AWSS30A Specifications

General

Brand	Acson international
Model	AWSS30A
Category	Air Conditioner
Language	English

Summary

Outdoor Unit Product Line-Up (AWSS)

Indoor Unit Product Line-Up (ACC-C)

2. FEATURES

Energy Saving and Quiet Operation

Fault Codes and Indicators

Troubleshooting and System Checks

Common Faults and Solutions

Provides diagnostic steps for common operational issues.

Outdoor Unit Installation

Location and Mounting Procedures

Covers site requirements and how to mount the unit.

Piping and Electrical Connections

Water Loop Piping Details

Electrical Connection Precautions

Indoor Unit ACC Installation

Site Survey and Installation Steps

Guides on preliminary checks and unit installation.

Indoor Unit Mounting and Drainage

Hanging and Drain Piping

Details on unit suspension and condensate drainage.

Indoor Unit AWM Installation

Location, Space, and Piping

Refrigerant Piping and Flare Work

Pipe Connection and Flare Work

Refrigerant Piping Specifications

Torque and Piping Limitations

4. SOUND DATA (AWSS)

Sound Pressure Levels (ACC)

Sound Pressure Levels (ACK-A)

7. PERFORMANCE DATA

10. WIRING DIAGRAMS

Wiring Diagram: ACC30C / AWSS30A

Wiring Diagrams: ACC40/50/60C & AWSS40/50/60A

Wiring Diagrams: ACK Series

11. SERVICING & MAINTENANCE

Maintenance Procedures

Details regular cleaning and checks for unit longevity.

Pre-start Up Maintenance

Procedures for checking the unit after extended shutdown.

12. TROUBLESHOOTING

Common Faults and Solutions

Provides diagnostic steps for common operational issues.

13. EXPLODED VIEW & PART LIST

AWSS Series Exploded View and Parts

Shows breakdown and part numbers for AWSS units.

ACC Series Exploded View and Parts

ACK Series Exploded View and Parts

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Preview: A5RT-C Series