Haier QACT17A User Manual

Table of Contents
Parts and Functions
Interface Display .........................................................................1
Icons ..............................................................................................2
Dip Switch ...................................................................................4
Operation
Mode Key ....................................................................................6
Fan Key ........................................................................................6
Temperature Adjustment Keys .................................................7
Special Function
Special Function Selection ..........................................................8
Installer Settings
Adjust ECO Parameters ...........................................................10
Child Lock ................................................................................10
Lock Settings ............................................................................11
Fahrenheit / Celsius ..................................................................11
Temperature Compensation ...................................................12
Forced Defrost/Cooling/Heating ............................................12
Error Checks .............................................................................13
Mode Restriction ......................................................................14
Mode Combination Settings ....................................................15
Wiring Instruction .................................................................... 15
Wired Controller
Installation and Operation Manual
QACT17A
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49-5000061 Rev. 6
GEA 08-21

Haier QACT17A Specifications

General

Brand	Haier
Model	QACT17A
Category	Controller
Language	English

Summary

Parts and Functions

Interface Display

Displays the controller's screen layout and icons.

Icons

Explains the meaning of various symbols shown on the controller display.

Dip Switch

Details the function and configuration of DIP switches on the controller.

Operation

Mode and Fan Key Operation

Describes how to use the MODE and FAN buttons for operation.

Temperature Adjustment Keys

Details how to use the TEMP+/- buttons to set the desired temperature.

Function Selection

Special Function Selection

Guides users on accessing and selecting special functions via the controller.

Installer Settings

Adjust ECO Parameters

Configures the ECO mode settings, affecting temperature limits.

Child Lock

Enables or disables the child lock function on the controller.

Lock Settings

Configures central lock features when connected to a central control system.

Fahrenheit Setting

Switches between Fahrenheit and Celsius temperature display modes.

Temperature Compensation

Allows adjustment of the displayed ambient temperature reading.

Forced Defrost/Cooling/Heating

Initiates forced defrost, cooling, or heating modes for specific conditions.

Error Checks

How to check error

Details the process to check for and display error codes on the controller.

Mode Restriction

Mode Restriction Function

Enables or disables mode selection restriction on the controller.

Checking Parameters

Procedure to check internal unit parameters, applicable to specific models.

Mode Combination Setting

Mode Combination Setting

Configures allowed combinations of operating modes for the system.

Wired Controller Wiring Instruction

Wiring Connections

Details wiring configurations for different indoor unit types and controller setups.

Communication Wiring

Specifies required wire sizes and types based on communication cable length.

Installation Diagrams

Provides step-by-step visual instructions for mounting and connecting the wired controller.