What to do if the room temperature sensor (Tico) on my AUX Inverter is faulty?
- SShannon BryantSep 10, 2025
If your AUX Inverter displays a fault with the room temperature sensor on the indoor unit, replace the room temperature sensor.
What to do if the room temperature sensor (Tico) on my AUX Inverter is faulty?
If your AUX Inverter displays a fault with the room temperature sensor on the indoor unit, replace the room temperature sensor.
How to troubleshoot communication error between driver PCB and main PCB of AUX Inverter outdoor unit?
If your AUX Inverter is experiencing a communication error between the driver PCB and the main PCB of the outdoor unit, inspect PCB connections.
What should I do if my AUX Inverter shows a communication error between the wired controller and main PCB of the indoor unit?
If your AUX Inverter has a communication error between the wired controller and the main PCB of the indoor unit, check wiring between wired controller and PCB.
What to check when AUX Inverter reports a fault with the low pressure switch?
If your AUX Inverter is showing a fault with the low pressure switch, inspect low pressure switch for faults.
| Brand | AUX |
|---|---|
| Model | L Series |
| Category | Air Conditioner |
| Language | English |
Explains the model coding system for indoor and outdoor units.
Shows pictures and capacity ranges for different indoor unit series.
Lists suggested indoor/outdoor unit combinations for various capacities.
Lists included accessories for outdoor and indoor units by model.
Details refrigerant, efficiency, reliability, and sine wave control.
Highlights advantages and drainage connection for wall-mounted AC units.
Describes cassette units and their built-in drain pump.
Details ceiling/floor units, 3D air swing, and centrifugal fan.
Explains duct units, flexible air intake, and ultra-slim design.
Describes the optional WiFi module for remote monitoring and control.
Piping diagrams for 14K and 18K models.
Piping diagrams for 21K and 27K models.
Placeholder for 36K piping details.
Placeholder for 42K piping details.
Detailed specs for Wall Mounted units (L, F, J series).
Specs for Cassette units (09K, 12K, 18K).
Specs for Ceiling Floor units (09K, 12K, 18K).
Specs for Duct units (07K, 09K, 12K, 18K).
Specs for Outdoor Units (14K to 42K).
Dimensional drawings for Wall Mounted units.
Dimensional drawings for Cassette units.
Dimensional drawings for Ceiling Floor units.
Dimensional drawings for Duct units.
Dimensional drawings for Outdoor Units.
Electrical schematic for Wall Mounted units.
Electrical schematic for Cassette units.
Electrical schematic for Ceiling Floor units.
Electrical schematic for Duct units.
Electrical schematic for Outdoor Units.
Defines operational limits for cooling and heating.
Coefficients for adjusting cooling capacity based on ambient temp.
Piping length specs and cautions for performance.
Coefficients for adjusting capacity based on height differences.
Method for converting bends/loops to equivalent length.
Static pressure curves for 07K/09K Duct models.
Static pressure curves for 12K Duct model.
Static pressure curves for 18K Duct model.
Overview of standard and optional controllers for different unit types.
Tables for setting indoor unit parameters via remote or wired controllers.
Function and setting of the Room Card for standby mode control.
Wi-Fi module configuration, installation, and app usage.
Exploded view of Wall Mounted unit with numbered parts.
Exploded view of Cassette unit with numbered parts.
Exploded view of Ceiling Floor unit with numbered parts.
Exploded view of Duct unit with numbered parts.
Exploded view of Outdoor Unit with numbered parts.
Lists necessary spare parts and tools for installation.
Outlines critical precautions for installation location and safety.
Installation details for Wall Mounted units.
Installation drawing and distance guidelines for Cassette units.
Installation spacing and suspension for Ceiling Floor units.
Installation spacing and suspension for Duct units.
Installation location, foundation, and transport for Outdoor Units.
PCB layout and modular connections for Outdoor Units.
PCB layouts and connections for Indoor Units.
Lists error codes and their descriptions.
Flowcharts for diagnosing communication failures.