Heat Controller BHD-301-G, BHD-501-G, BHD-651-G service manual Table of Contents

Page 2

BHD-G Service Manual

Portable Dehumidifier with R-410A

Heat Controller, Inc.

TABLE OF CONTENTS

 

1. PREFACE

2

1.1 SAFETY PRECAUTIONS

2

1.2 INSULATION RESISTANCE TEST

2

1.3 UNIT FEATURES

2

1.4 CONTROL LOCATIONS

2

1.5 OUTSIDE DIMENSIONS

3

2. Product Installation Instructions

4

3. Product Operation

4

3.1 Operating Conditions:

4

3.2 Turning the unit “ON” or “OFF”

4

3.3 Operation with Water Tank

4

3.4 Operation with Continuous drainage

5

3.5 MAINTENANCE

5

4. Electronic function

6

4.1

Powering on the unit

6

4.2

Setting the relative humidity

6

4.3

Continuous Dehumidification mode

6

4.4

Powering off the unit

6

4.5

Compressor protection

6

4.6

Protection and failure mode

6

5. Basic Test Procedures

7

5.1

Defective Compressor

7

5.2 SEALED REFRIGERATION SYSTEM REPAIRS

8

5.3 FAN MOTOR

9

5.4 CAPACITOR

9

6. TROUBLESHOOTING GUIDE

11

6.1 TROUBLESHOOTING GUIDE

11

6.2 Fault Codes

11

6.3 TROUBLE SHOOTING

11

7. WIRING DIAGRAM

15

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Contents Portable Dehumidifer Series With R-410A Table of Contents Insulation Resistance Test Safety PrecautionsUnit Features Control LocationsTimer Set Control TimerOutside Dimensions Operation with Water Tank Operating ConditionsTurning the Unit on or OFF Maintenance Operation with Continuous DrainageContinuous Dehumidification Mode Powering on the UnitSetting the Relative Humidity Powering OFF the UnitGround Test Defective CompressorCompressor Winding Test Checking Compressor EfficiencyChecking the Internal Overload Hermetic Component ReplacementSealed Refrigeration System Repairs Equipment RequiredFAN Motor CapacitorCapacitor Test Trouble Shooting Troubleshooting GuideIdentify ALL Possible PCB Fault Codes Room Airconditioner Voltage LimitsHumidity sensor check Fail to start or fail to start motor Abnormal noise Complaint Cause RemedyPortable Dehumidifier with R-410A Complaint Cause Remedy Wiring Diagram 05/2010

BHD-301-G, BHD-651-G, BHD-501-G specifications

The Heat Controller BHD series, comprising models BHD-651-G, BHD-301-G, and BHD-501-G, is designed to meet diverse heating needs with efficiency and reliability. Each model incorporates advanced features and technologies that enhance user experience, making them ideal for both home and commercial use.

Starting with the BHD-651-G, this model is a powerhouse, offering significantly higher output capacity suitable for larger spaces. It boasts an intelligent thermostat that ensures precise temperature control, allowing users to maintain their preferred environment effortlessly. The BHD-651-G employs a dual heating technology, combining convection and radiant heat for balanced warmth. Additionally, its energy-saving mode optimizes power consumption without sacrificing comfort, making it an eco-friendly choice.

The BHD-301-G is designed for medium-sized areas, striking a perfect balance between power and portability. Featuring a sleek design, it is lightweight and easy to move around. One of its standout features is the programmable timer, allowing users to set heating schedules that align with their lifestyles. This model also includes a filter system that cleans and purifies the air while heating, ensuring a healthier indoor environment. Moreover, the BHD-301-G operates quietly, making it ideal for use in bedrooms or offices.

Finally, the BHD-501-G caters to a variety of settings where flexibility is crucial. This model is equipped with multi-directional airflow, enabling users to direct heat where it is most needed. The BHD-501-G also features an advanced safety system, including overheat protection and a tip-over switch, ensuring peace of mind during use. Its user-friendly interface with intuitive controls simplifies operation, allowing for effortless adjustments to temperature and settings.

In summary, the Heat Controller BHD series offers a comprehensive range of features designed to provide efficient heating solutions tailored to different environments. With technologies aimed at enhancing power efficiency, air quality, and user comfort, the BHD-651-G, BHD-301-G, and BHD-501-G models stand out as top choices for reliable heat management. Their innovative characteristics ensure that users can enjoy warmth and comfort in any setting while being mindful of energy consumption and safety.
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