AUX H Series - User Manual

Basic knowledge of pyrology, ventilation, temperature, and pressure.

Fundamental principles and types of refrigerants used in air conditioning.

Overview of the air conditioner's main components and their functions.

Characteristics and functions of split/wall-mounted air conditioners.

Appearance and features of floor-standing air conditioners.

Explanation of optional features like intelligent defrosting and negative ions.

Exploded view and part list for E series indoor and outdoor units.

Exploded view and part list for H series indoor and outdoor units.

Exploded view of floor-standing air conditioner indoor units.

Step-by-step disassembly guide for 9000-12000BTU models.

Step-by-step disassembly guide for 18000-24000BTU models.

Common faults and troubleshooting steps for 9000-12000BTU models.

Common faults and troubleshooting steps for 18000-24000BTU models.

Electrical wiring diagrams for indoor and outdoor units.

Overview and application of essential tools for air conditioner maintenance.

Analysis of faults in the strong current control system.

Analysis of faults in the electronic circuit control system.

Key steps for diagnosing and troubleshooting the refrigerating system.

Common types of faults found in refrigerating systems.

Procedures for refrigerant filling and determining correct volumes.

Maintenance cases and solutions for reducing air conditioner noise.

Maintenance cases and solutions for air conditioner water leakage issues.

Fault codes for 70S/100S/120S series air conditioners.

Fault display for ASW-H18A4/TBP model transducers.

Fault and protection displays for ASF series air conditioners.

Fault and protection displays for ASF series air conditioners.

Fault and protection displays for ASW-(H)18A4/III models.

Fault and protection displays for FS/DS/ZVY/CSY models.

Schematic diagram of E series controller panel (Fujitsu chip).

Schematic diagram of EA series controller panel (Motorola chip).

Schematic diagram of HS series controller panel (Motorola chip).

Schematic diagram of E series controller panel (Renesas chip).

Table for converting various pressure units.

Table for converting various energy units.

Table for converting temperature units.