Heat Controller BHD-301-G, BHD-501-G, BHD-651-G service manual 05/2010

Models: BHD-301-G BHD-651-G BHD-501-G

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Contents

BHD-301-G BHD-501-G BHD-651-G Portable Dehumidifer Series with R-410ATABLE OF CONTENTS 1.1SAFETY PRECAUTIONS 1. PREFACE1.3UNIT FEATURES 1.2INSULATION RESISTANCE TEST1.5 OUTSIDE DIMENSIONS 5. TIMERTIMER Set Control Model3. Product Operation 2. Product Installation Instructions3.1 OPERATING CONDITIONS 3.2TURNING THE UNIT “ON” OR “OFF”3.5.1Precaution 3.5MAINTENANCE3.4OPERATION WITH CONTINUOUS DRAINAGE Portable Dehumidifier with R-410A4.1 POWERING ON THE UNIT 4.Electronic function4.2 SETTING THE RELATIVE HUMIDITY 4.4 POWERING OFF THE UNIT5.1 DEFECTIVE COMPRESSOR 5.Basic Test ProceduresFigure 1 Compressor winding test Figure 2 Typical ground test5.2SEALED REFRIGERATION SYSTEM REPAIRS HERMETIC COMPONENT REPLACEMENTPortable Dehumidifier with R-410A TERMINAL OVERLOAD Internal5.3 FAN MOTOR ROTARY COMPRESSOR TROUBLESHOOTING AND SERVICE5.4CAPACITOR Portable Dehumidifier with R-410ACAPACITOR - TEST Portable Dehumidifier with R-410A6.1 TROUBLESHOOTING GUIDE 6. TROUBLESHOOTING GUIDE6.2 IDENTIFY ALL POSSIBLE PCB FAULT CODES 6.3TROUBLE SHOOTINGPortable Dehumidifier with R-410A 6.3.3 Humidity sensor check6.3.4 Fail to start or fail to start motor 6.3.6 Complaint and remedy 6.3.5 Abnormal noisePortable Dehumidifier with R-410A ComplaintPortable Dehumidifier with R-410A Heat Controller, IncComplaint CausePortable Dehumidifier with R-410A 7. Wiring Diagram05/2010