Heat Controller BD-123, BD-101, BDE-103, BDE-123, BD-81 manual Complaint Cause Remedy

Page 26

COMPLAINT

CAUSE

REMEDY

 

 

 

Fan motor will not run.

No power

Check voltage at outlet. Correct if none.

 

 

 

 

Power supply cord

Check voltage to rotary switch. If none, check

 

 

power supply cord. Replace cord if circuit is open.

 

 

 

 

Rotary switch

Check switch continuity. Refer to wiring diagram

 

 

for terminal identification. Replace switch if

 

 

defective.

 

 

 

 

Wire disconnected or

Connect wire. Refer to wiring diagram for terminal

 

connection loose

identification. Repair or replace loose terminal.

 

 

 

 

Capacitor (Discharge

Test capacitor.

 

capacitor before testing.)

Replace if not within ±10% of manufacturer's

 

 

rating. Replace if shorted, open, or damaged.

 

 

 

 

Will not rotate

Fan blade hitting shroud or blower wheel hitting

 

 

scroll. Realign assembly.

 

 

Units using slinger ring condenser fans must

 

 

have 1/4 to 5/16 inch clearance to the base. If it is

 

 

hitting the base, shim up the bottom of the fan

 

 

motor with mounting screw(s).

 

 

Check fan motor bearings; if motor shaft will not

 

 

rotate, replace the motor.

 

 

 

Fan motor runs

Revolves on overload.

Check voltage. See limits on page 27. If not within

intermittently

 

limits, call an electrician.

 

 

Test capacitor.

 

 

Check bearings. Does the fan blade rotate freely?

 

 

If not, replace fan motor.

 

 

Pay attention to any change from high speed to

 

 

low speed. If the speed does not change, replace

 

 

the motor.

 

 

 

Fan motor noise.

Grommets

Check grommets; if worn or missing, replace them.

 

 

 

 

Fan

If cracked, out of balance, or partially missing,

 

 

replace it.

 

 

 

 

Turbo fan

If cracked, out of balance, or partially missing,

 

 

replace it.

 

 

 

 

Loose set screw

Tighten it.

 

 

 

 

Worn bearings

If knocking sounds continue when running or

 

 

loose, replace the motor. If the motor hums or

 

 

noise appears to be internal while running,

 

 

replace motor.

 

 

 

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Contents Heat CONTROLLER, INC Contents PrefaceModels SpecificationsFor BD-81/BD-101 RemarkFor BD-123 BD-123BDE-103 BDE-123 For BDE-103/BDE-123Items Models Cooling only Model Operation FeaturesControl Locations VentilationCooling and Heating Model Operation Front Grille Disassembly InstructionsMechanical Parts Cabinet2 FAN AIR Handling PartsORIFICE, Heater Assy and Turbo FAN Motor Electrical PartsShroud CompressorThermostat Power CordRotary Switch Evaporator Refrigeration CycleCondenser Capillary TubePage Pulling Vacuum Installation Hardware InstallationInstallation Requirements Electrical ServiceHOW to Install Items in Installation HardwareProcedure a Procedure B Top ViewTrim 2 ea Procedure C WallHigh Electrical Data for 115V Model Electrical SafetyElectrical Requirements USE of Extension CordsPiping System Troubleshooting GuideOutside Dimensions Troubleshooting Guide Fails to Start Complaint Cause Remedy Room AIR Conditioner Voltage Limits Name Plate Rating Minimum MaximumComplaint Cause Remedy Model BD-81/BD-101/BD-123 Schematic DiagramCircuit Diagram Description QTYModel BDE-103/BDE-123 Exploded View Model BD-81/BD-101/BD-123/BDE-103/BDE-123Description Remark Replacement Parts ListModel BD-81/BD-101 BD-81 BD-101Model BD-123 BD-123Model BDE-103/BDE-123 Heat CONTROLLER, INC

BD-81, BDE-123, BDE-103, BD-123, BD-101 specifications

The Heat Controller series, including the BD-123, BDE-123, BD-101, BDE-103, and BD-81 models, offers an impressive range of features and innovative technologies designed to provide efficient heating and cooling solutions for a variety of environments. Each model is engineered to stand out in performance, making them suitable for both residential and commercial applications.

The BD-123 model boasts an advanced Energy Efficiency Ratio (EER) that ensures users enjoy reduced energy consumption without compromising comfort. This unit is equipped with an intelligent temperature control system that adapts to the surrounding environment, optimizing heating or cooling as needed. Additionally, its sleek, modern design contributes to both aesthetics and functionality, making it an integral part of any space.

The BDE-123 enhances the functionality of the BD-123 by incorporating smart connectivity options. Users can control the temperature of their space remotely via smartphone applications, allowing for greater convenience and energy management. Furthermore, this model features a filter reminder system that alerts users when it’s time for maintenance, prolonging the unit's lifespan and ensuring peak performance.

The BD-101 model is designed with an emphasis on compactness and versatility. Its lightweight structure allows for easy installation in small spaces, making it ideal for apartments and small offices. With multi-speed fan settings, this model provides customizable airflow, catering to individual preferences and requirements.

The BDE-103 enters the market as a top-tier option, featuring advanced inverter technology. This innovative approach significantly reduces power consumption while maintaining consistent temperature control. The BDE-103 also prides itself on quiet operation, allowing users to enjoy a peaceful atmosphere without the disruptive noise often associated with traditional systems.

Lastly, the BD-81 is tailored for users seeking affordable yet reliable heating and cooling solutions. Despite its lower price point, it does not compromise on quality, offering essential features such as adjustable thermostats and programmable timers. This model makes it accessible for budget-conscious users while still providing comfort and efficiency.

In summary, the Heat Controller BD-123, BDE-123, BD-101, BDE-103, and BD-81 models cater to a variety of needs. With a combination of energy efficiency, smart technology, compact design, and affordability, these models are designed to ensure optimum comfort in any setting while prioritizing user convenience and sustainability. Whether for a small apartment or a large commercial space, there is a Heat Controller model that meets the demands of modern living.
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