Haier YCZ-A004 User Manual

Central Controller
Operation & Installation Manual
• Please read this manual carefully before using.
• Keep this operation manual for future reference.
YCZ-A004
CONTENT
Function introduction of central controller.................................................... 1
Part info for central controller ...................................................................... 2
Page & Key Explanation .............................................................................. 4
Address Setting When Using Central Controller ......................................... 6
Function Operation ...................................................................................... 9
Installation ................................................................................................. 28

Haier YCZ-A004 Specifications

General

Model	YCZ-A004
Brand	Haier
Category	Controller
Frequency	50Hz
Operating Temperature	50°C
Storage Temperature	-20°C

Summary

Function Introduction of Central Controller

Central Controller Hardware Overview

Controller Components

Details on keys, display, lights, and reset function of the central controller.

Port Identification and Power

Explanation of power, alarm, and communication ports and their connections.

User Interface and Navigation

Home Page and AC Detailed Menu

Understanding AC status indicators like quantity and malfunction.

Menu Navigation

Guide to accessing Zone, Details, Schedule, and System settings interfaces.

Address Configuration

Indoor Address Setting

Procedure for setting indoor unit addresses using DIP switches and lookup tables.

IGU05 Adapter Address Setting

Configuration of addresses for IGU05 adapters using rotary switches.

Function Operation

Equipment Settings

How to view and manage connected indoor units and their status.

Zone Management

Creating, naming, and modifying zones for indoor units.

Unit Details and Status

Viewing detailed operational data, error codes, and running times for units.

Schedule Settings

Setting up timed ON/OFF operations, temperature, mode, and fan speed.

System Settings

Configuring system-wide options like password, energy saving, and local settings.

Installation

Installation Dimensions and Wiring Diagram

Physical dimensions of the controller and wiring layout with converter board.

Installation Conditions and Directions

Environmental requirements and mounting instructions for the controller.

Power Adapter and Controller Wiring

Connecting the power adapter and wiring the central controller.