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Gree FHBQ-D20-M User Manual

Gree FHBQ-D20-M
39 pages
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Energy-Recovery Ventilation System
Service Manual
( GC201110-I )
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Gree FHBQ-D20-M Specifications

General IconGeneral
ModelFHBQ-D20-M
CategoryFan
Power20W
Voltage220-240V
Frequency50/60Hz
Weight5.5 kg
Air Flow20 m³/min

Summary

Electrical and Airflow Data

Control System Operation

Control Logic Explained

Details the operational logic for Auto, By Pass, and Heat Exchange modes.

Wired Remote Controller Functions

Wired Remote Controller Interface

Explains the front panel layout and buttons of the wired remote controller.

Remote Controller Operation View

Details the function of each button and display element on the remote controller.

Fan Speed Adjustment

Instructions on how to adjust fan speed in different operating modes.

Operation Mode Selection

Explains how to select and the function of Auto, By Pass, and Heat Exchange modes.

Installation Procedures

Installation Guidelines

Steps for mounting the wired controller, including panel removal and attachment.

Wired Controller Mounting Steps

Visual guide for installing the wired controller, showing screw and clip mechanisms.

Installation Guide

Installation Safety and Precautions

Important safety warnings and precautions to follow during installation.

Electrical Wiring Principles

Guidelines for wiring, including layout, power supply, and earthing requirements.

Wiring Principles and Safety

Detailed principles for wire layout, power supply connection, and earthing.

Maintenance and Troubleshooting

Troubleshooting Error Codes

Table listing error codes, their meanings, and potential causes.

Fault Diagnosis Guide

Guides users on diagnosing and resolving common system faults.

Troubleshooting Flowchart

A flowchart to guide users through troubleshooting common system issues.

Disassembly and Assembly Procedures

Component Dismantle and Install

Detailed procedures for dismantling and installing major unit components.

Exploded Views and Parts List

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