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Haier AH1-730B User Manual

Haier AH1-730B
52 pages
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AHU Valve Box
SYJS-07-2020REV.C
Edition: 2020-07
AH1-070B
AH1-140B
AH1-280B
AH1-560B
AH1-730B
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Haier AH1-730B Specifications

General IconGeneral
BrandHaier
ModelAH1-730B
Number of speeds3
OscillationYes
ColorWhite
TypeFan
Speed Settings3

Summary

Specification

AHU Valve Box Model Specifications

Details capacity, power, dimensions, material, color, weight, and pipe connections for AHU valve box models.

Combination Method

AHU Valve Box Combination Guidelines

Lists AHU valve box models based on capacity and provides notes on pipe length and connection.

Wiring Diagram

AHU Valve Box Electrical Wiring Diagram

Illustrates the electrical connections and components of the AHU valve box.

Installation Procedures

Parts and Functions of AHU Valve Box

Lists the components and functions for AH1-070B, AH1-140B, AH1-280B and AH1-560B, AH1-730B.

General Safety Considerations

Provides crucial safety warnings and precautions for installing the connection kit.

Safety Warnings and Precautions

Critical Installation Warnings

Details critical safety warnings related to installation, electrical hazards, and refrigerant.

Installation Instructions

Installation Site Guidelines

Provides guidance on where not to install and general installation considerations.

Combinations and Inspection

Included Accessories and Combination Methods

Confirms accessories, details combination methods and inspection items for AHU valve boxes.

Installation Preparation

Pre-installation Location Requirements

Outlines conditions for selecting the installation location and considerations for noise and wiring.

Connection Kit Installation

Changing Electrical Box Orientation

Explains how to change the electrical box direction and install the connection kit.

Temperature Sensor Installation

Electrical Wiring

Electrical Construction Safety

Emphasizes electrical safety, proper wiring, and grounding by qualified personnel.

Wiring Connection Details

Dip Switch Settings

Connection Methods

Failure Codes

Connection Kit Error Code List

Lists error codes (E1-E9) and their corresponding error contents for connection kit failures.

Troubleshooting

Sensor Fault Troubleshooting

Provides a flowchart for troubleshooting sensor faults, including replacement steps.

EEPROM Fault Troubleshooting

Offers troubleshooting steps for EEPROM faults, including reconnections and PCB replacement.

Communication Faults with Outdoor Units

Flowchart for troubleshooting communication faults between connection kits and outdoor units.

Communication Faults with Wired Control

Flowchart for troubleshooting communication faults between connection kits and wired controllers.

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