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AUX L Series - User Manual

AUX L Series
234 pages
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1
Technical Manual
(DC Inverter Free Match R32)

Table of Contents

Questions and Answers

  • M
    Michael HarperAug 19, 2025
    How to fix communication error between AUX Inverter outdoor and indoor unit?
    • S
      Scott BarreraAug 19, 2025
      If you're experiencing a communication error between the outdoor and indoor units of your AUX Inverter, the first step is to check the wiring and connections between these units to ensure they are properly connected.
  • F
    fergusonkennethAug 21, 2025
    What to do if my AUX Inverter has a drainage fault?
    • L
      Lisa MendozaAug 21, 2025
      If your AUX Inverter is experiencing drainage issues, clear any blockages in the drainage system to ensure proper water flow.
  • K
    Kelli WuAug 25, 2025
    How to troubleshoot over-voltage or low voltage protection fault on AUX Inverter?
    • I
      Isabella GomezAug 25, 2025
      If your AUX Inverter is showing an over-voltage or low voltage protection fault, check the electrical supply voltage to ensure it is within the correct range.
  • W
    William CopelandAug 26, 2025
    What causes a low pressure fault in AUX Inverter and how to fix it?
    • L
      Linda RobinsonAug 27, 2025
      If your AUX Inverter indicates a low pressure fault, check the refrigerant levels to ensure they are adequate for proper operation.
  • C
    Carla MarshAug 28, 2025
    How to fix fault with the fan motor of outdoor unit in AUX Inverter?
    • L
      Laura NortonAug 28, 2025
      If you're having trouble with the fan motor of the outdoor unit of your AUX Inverter, check the outdoor fan motor to ensure it is functioning correctly.
  • S
    Sheila JohnsonAug 30, 2025
    What to do if AUX Inverter compressor fails to start?
    • T
      Tina SchultzAug 30, 2025
      If your AUX Inverter is experiencing issues with the compressor start, check the compressor start relay.
  • S
    schultznancySep 1, 2025
    How to fix a fault with the high pressure switch on AUX Inverter?
    • P
      Paul HuntSep 1, 2025
      If you encounter a fault with the high pressure switch in your AUX Inverter, check and replace the high pressure switch as needed.
  • D
    David PaceSep 3, 2025
    How do I troubleshoot the anti-frozen protection fault on my AUX Inverter?
    • S
      staffordmercedesSep 3, 2025
      If your AUX Inverter shows a fault with anti-frozen protection of the indoor unit in heating mode, check for airflow blockages.
  • C
    carlacastilloSep 6, 2025
    What to do if temperature sensor (Tcm) on AUX Inverter outdoor unit is faulty?
    • J
      Justin AndersenSep 6, 2025
      If your AUX Inverter is showing a fault with the temperature sensor on the outdoor unit, replace the temperature sensor.
  • N
    Nicole OneillSep 7, 2025
    How to fix a fault with the temperature sensor (Ticm) on the indoor unit of AUX Inverter?
    • E
      Emily ScottSep 7, 2025
      If your AUX Inverter indicates a fault with the temperature sensor on the indoor unit, replace the indoor temperature sensor.

Summary

Part1 General Information

Nomenclature

Explains the model coding system for indoor and outdoor units.

Unit appearance

Shows pictures and capacity ranges for different indoor unit series.

Combination Table

Lists suggested indoor/outdoor unit combinations for various capacities.

Accessories Included

Lists included accessories for outdoor and indoor units by model.

Part2 Features

Outdoor Units

Details refrigerant, efficiency, reliability, and sine wave control.

Wall Mounted

Highlights advantages and drainage connection for wall-mounted AC units.

Four-way Cassette

Describes cassette units and their built-in drain pump.

Ceiling Floor

Details ceiling/floor units, 3D air swing, and centrifugal fan.

Duct

Explains duct units, flexible air intake, and ultra-slim design.

WIFI Control

Describes the optional WiFi module for remote monitoring and control.

Part3 Piping System

14 K, 18 K

Piping diagrams for 14K and 18K models.

21 K, 27 K

Piping diagrams for 21K and 27K models.

36 K

Placeholder for 36K piping details.

42 K

Placeholder for 42K piping details.

Part4 Specification

Wall Mounted

Detailed specs for Wall Mounted units (L, F, J series).

Cassette

Specs for Cassette units (09K, 12K, 18K).

Ceiling Floor

Specs for Ceiling Floor units (09K, 12K, 18K).

Duct

Specs for Duct units (07K, 09K, 12K, 18K).

Outdoor Unit

Specs for Outdoor Units (14K to 42K).

Part5 Dimension

Wall Mounted

Dimensional drawings for Wall Mounted units.

Cassette

Dimensional drawings for Cassette units.

Ceiling Floor

Dimensional drawings for Ceiling Floor units.

Duct

Dimensional drawings for Duct units.

Outdoor Unit

Dimensional drawings for Outdoor Units.

Part6 Electrical Principle Diagram

Wall Mounted

Electrical schematic for Wall Mounted units.

Cassette

Electrical schematic for Cassette units.

Ceiling Floor

Electrical schematic for Ceiling Floor units.

Duct

Electrical schematic for Duct units.

Outdoor Unit

Electrical schematic for Outdoor Units.

Part7 Capacity Amendment

Operation range

Defines operational limits for cooling and heating.

Capacity amendment of different ambient temperature

Coefficients for adjusting cooling capacity based on ambient temp.

Long piping length

Piping length specs and cautions for performance.

Capacity amendment of different piping length

Coefficients for adjusting capacity based on height differences.

Equivalent Pipe length conversion

Method for converting bends/loops to equivalent length.

Part8 Static pressure curve

07 K 09 K Duct

Static pressure curves for 07K/09K Duct models.

12 K Duct

Static pressure curves for 12K Duct model.

18 K Duct

Static pressure curves for 18K Duct model.

Part9 Controller

Controller

Overview of standard and optional controllers for different unit types.

Parameters Setting

Tables for setting indoor unit parameters via remote or wired controllers.

Room Card Function

Function and setting of the Room Card for standby mode control.

Wifi Module

Wi-Fi module configuration, installation, and app usage.

Part10 Explosive View

Wall Mounted

Exploded view of Wall Mounted unit with numbered parts.

Cassette

Exploded view of Cassette unit with numbered parts.

Ceiling Floor

Exploded view of Ceiling Floor unit with numbered parts.

Duct

Exploded view of Duct unit with numbered parts.

Outdoor Unit

Exploded view of Outdoor Unit with numbered parts.

Part11 Installation

Preparation

Lists necessary spare parts and tools for installation.

Precaution

Outlines critical precautions for installation location and safety.

Wall Mounted

Installation details for Wall Mounted units.

Cassette

Installation drawing and distance guidelines for Cassette units.

Ceiling Floor

Installation spacing and suspension for Ceiling Floor units.

Duct

Installation spacing and suspension for Duct units.

Outdoor Unit

Installation location, foundation, and transport for Outdoor Units.

Part12 PCB Instruction

Outdoor Unit PCB

PCB layout and modular connections for Outdoor Units.

Indoor Unit PCB

PCB layouts and connections for Indoor Units.

Part13 Trouble Shooting

Failure code display

Lists error codes and their descriptions.

Failure analysis

Flowcharts for diagnosing communication failures.

AUX L Series Specifications

General IconGeneral
BrandAUX
ModelL Series
CategoryAir Conditioner
LanguageEnglish

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