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Heat Controller
BHD-501-D, BHD-651-D, BHD-301-D service manual Memo
Models:
BHD-501-D
BHD-301-D
BHD-651-D
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Troubleshooting
Specifications
Parts list
Circuit Diagram
Dimension
Disassembly Instructions
Timer
How to
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Contents
MODELS BHD-301-D BHD-501-D BHD-651-D
HEAT CONTROLLER, INC
Dehumidifier
1. PREFACE
CONTENTS
3. DISASSEMBLY INSTRUCTIONS
1. PREFACE
1.1 SAFETY PRECAUTIONS
1.2 FEATURES AND DIMENSIONS
1.2.1 FEATURES
BHD-301-D
1.3 SPECIFICATIONS
MODELS
BHD-501-D
Power
Timer
Bucket Full Indicator
1.4 CONTROL TYPE
1.5.1HOW DOES THE DEHUMIDIFIER WORK?
1.5HOW TO OPERATE DEHUMIDIFIER
1.5.3 MICRO SWITCH
1.5.2 LOCATION FOR THE DEHUMIDIFIER
1.5.5.2 Electronic Type
1.5.5 HUMIDITY CONTROLLER
1.5.5.1 Mechanical Type
Figure Figure
DESCRIPTION
2. CIRCUIT DIAGRAM
MODEL BHD-301-D
BHD-301-D
DESCRIPTION
MODEL BHD-501-D/BHD-651-D
WIRING DIAGRAM
BHD-501-D
3.1.1 BUCKET AND AIR FILTER
3. DISASSEMBLY INSTRUCTIONS
3.1 MECHANICAL PARTS
3.1.2 FRONT CASE AND REAR GRILLE
3.2.2 SENSOR ASSEMBLY
3.2 CONTROL PARTS
3.2.1 POWER CORD ASSEMBLY
3.2.3 PWBPCB ASSEMBLY, MAIN
Figure Figure
3.2.6 CONTROL PANEL
3.2.6.1 CONTROL PANEL - Mechanical Type BHD-301-D
Figure Figure Figure Figure
3.2.7 FAN AND MOTOR
3.2.8 SHROUD AND DRAIN PAN
3.3.2 COMPRESSOR
3.3 REFRIGERATING CYCLE
3.3.1 CONDENSER, EVAPORATOR AND CAPILLARY TUBE
Figure Figure
3.4 HOW TO REPLACE THE REFRIGERATION SYSTEM
Figure 30A-PullingVacuum
Figure 30B-Charging
CAUSE
4. TROUBLESHOOTING GUIDE
CONDITION
REMEDY
REMEDY
CONDITION
CAUSE
MODEL BHD-301-D
5.ExplodedView
MODEL BHD-501-D
MODEL BHD-651-D
6.REPLACEMENT PARTS LIST
MODEL BHD-301-D
DESCRIPTION
MODEL BHD-501-D
LOCATION
REMARK
MODEL BHD-651-D
MEMO
MEMO
THE QUALITY LEADER IN CONDITIONING AIR
HEAT CONTROLLER, INC
1900 WELLWORTH AVENUE JACKSON, MICHIGAN
P/No. MFL38891301