Heat Controller REG-71A, REG-123A service manual Capacitor, Power Cord, Thermistor

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Disassembly

9.Capacitor

1.Remove the control box. (Refer to section 3)

2.Remove the knobs and the screw that fasten control panel from control box.

3.Remove the screw that located in the front.

4.Open the bottom side of control box.

5.Remove the screw and the clamp that fastens the capacitor.

6.Disconnect all the leads of capacitor terminals.

7.Re-install the components by referring to the removal procedure, above. (See Figure 24)

10.Power Cord

1.Remove the control box. (Refer to section 3)

2.Open the control box. (Refer to section 9)

3.Disconnect the grounding screw from the control box.

4.Disconnect the 2 receptacles.

5.Remove a screw which fastens the clip cord. (See Figure 25)

6.Remove the power cord.

7.Re-install the component by referring to the

above removal procedure, above.

(Use only one ground-marked hole for ground connection.)

8.If the supply cord of this appliance is damaged, it must be replaced by the special cord. (The special cord means the cord that has the same specification marked on the supply cord attached at the unit.)

11.Thermistor

1.Remove the control box. (Refer to section 3)

2.Open the control box. (Refer to section 6)

3.Disconnet the thermistor terminals from main P.W.B assembly.

4.Remove the thermistor.

5.Re-install the components by refereing to the above removal procedure. (See Figure 26)

12.SYNCHRONOUS MOTOR

1.Remove the control box. (Refer to section 3)

2.Unfold the control box. (Refer to section 10)

3.Remove the crankshaft.

4.Disconnect all the leads of the synchronous motor.

5.Remove the 2 screws which fasten the synchronous motor. (See Fig. 27)

6.Re-install the components by referring to the removal procedure, above.

Figure 24

Figure 25

Figure 26

Figure 27

18Room Air Conditioner

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Contents +$7&21752//5,1& Table of Contents Safety Precautions Be sure not to do Be sure to follow the instructionThere is risk or fire or electric shock Dimensions Symbols Used in this ManualOutside Dimensions Product Specifications ItemsSelect the Best Location InstallationInstallation Check OptionalHow to InstallModels without Installation Kit How to InstallModels with Installaion Kit When Using Gasket REG-123AWhen Using Installation Kits REG-71A Cabinet Installation Suggested Tool RequirementsPreparation of Chassis Indoor Slide the unit into the cabinet.See Fig Features OperationControl Locations Function of Controls Front Grille DisassemblyMechanical Parts CabinetAir Handling Parts Air Guide and Turbo FanFAN Overload Protector Electrical PartsShroud CompressorPower Cord CapacitorThermistor Refrigerating Cycle MotorEvaporator Capillary Tube Pulling Vacuum Schematic Diagram Wiring DiagramTroubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingFails to Start Room Air Conditioner Voltage Limits Complaint Cause RemedyTroubleshooting Guide +$7&21752//5,1&

REG-123A, REG-71A specifications

The Heat Controller REG-71A and REG-123A are innovative climate control units designed to provide efficient heating and cooling solutions for residential and commercial spaces. These models are characterized by advanced technologies that enhance energy efficiency, user comfort, and operational convenience.

One of the standout features of the REG-71A and REG-123A is their inverter technology. This technology allows the units to adjust their cooling and heating output based on the real-time demand, resulting in reduced energy consumption. By maintaining the desired temperature with minimal fluctuations, these models not only save on energy bills but also create a more comfortable indoor environment.

Another critical characteristic of these heat controllers is their Eco-friendly refrigerant, R32. This refrigerant has a lower Global Warming Potential (GWP) compared to traditional refrigerants, making the REG-71A and REG-123A environmentally responsible choices. Users can enjoy climate control without compromising on sustainability.

The units are designed with a user-friendly interface, featuring an intuitive remote control that enables users to adjust temperature settings, fan speeds, and operating modes easily. Additionally, both models include a programmable timer that allows for automatic operation based on individual schedules, ensuring efficiency and convenience.

Moreover, the REG-71A and REG-123A are equipped with advanced air filtration systems. These systems help to purify the air, reducing allergens and pollutants, which is especially beneficial for individuals with respiratory sensitivities.

The sleek and modern design of both units makes them a stylish addition to any living or working space. They are available in various capacities to cater to different room sizes, providing versatility for any installation requirement.

Furthermore, the units are designed for quiet operation, making them suitable for use in settings where noise levels need to be kept to a minimum, such as bedrooms and offices.

In summary, the Heat Controller REG-71A and REG-123A stand out for their innovative inverter technology, eco-friendly refrigerant, user-friendly features, advanced air filtration, and stylish design. These models provide a compelling option for anyone seeking efficient and reliable heating and cooling solutions.