2.4 REFRIGERATION CYCLE

CAUTION

Discharge the refrigerant system using a FreonTM Recovery System.

If there is no valve to attach the recovery system, install one (such as a WATCO A-1) before venting the FreonTM. Leave the valve in place after servicing the system.

2.4.1 CONDENSER

1.Remove the cabinet. (Refer to section 2.1.2)

2.Remove the brace and the shroud cover. (Refer to section 2.2.1)

3.Remove the 5 screws which fasten the condenser.

4.After discharging the refrigerant completely into a FreonTM Recovery System, unbraze the interconnecting tube at the condenser connections.

5.Remove the condenser.

6.Re-install the components by referring to the notes

– on pages 13-14. (See Fig. 16)

2.4.2 EVAPORATOR

1.Remove the cabinet. (Refer to section 2.1.2)

2.Discharge the refrigerant completely – into a FreonTM Recovery System.

3.Remove the 2 screws which fasten the evaporator at the left side and the right side.

4.Move the evaporator sideward carefully and then unbraze the interconnecting tube at the evaporator connectors.

5.Remove the evaporator.

6.Re-install the components by referring to the notes

– on pages 13-14. (See Fig. 17)

2.4.3 CAPILLARY TUBE

1.Remove the cabinet. (Refer to section 2.1.2)

2.After discharging the refrigerant completely – into a FreonTM Recovery System, unbraze the interconnecting tube at the capillary tube.

3.Remove the capillary tube.

4.Re-install the components by referring to the notes

– on page 13-14.

Figure 16

Figure 17

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Heat Controller BDE-103, BD-101, BD-123, BDE-123, BD-81 manual Refrigeration Cycle, Condenser, Evaporator, Capillary Tube
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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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