9.Capacitor

1.Remove the control box. (Refer to section 19)

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 27)

10.Power Cord

1.Remove the control box. (Refer to section 19)

2.Open the control box. (Refer to section 25)

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 28)

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 19)

2.Unfold the control box. (Refer to section 25)

3.Disconnect the themistor terminals from main P.W.B Assembly.

4.Remove the thermistor.

6.Re-install the components by refereing to the above removal procedure above. (See Figure 29)

12.Synchronous Motor

1.Remove the control box. (Refer to section 19)

2.Unfold the control box. (Refer to section 25)

3.Remove the crankshaft.

4.Disconnect all the leads of the synchronous motor.

5.Remove the 2 screws which fasten the syn- chronous motor. (See Figure. 30)

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

Disassembly

Figure 27

Figure 28

Figure 29

Figure 30

Service Manual 18

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Heat Controller RAD-243A, RAD-183A service manual Capacitor, Power Cord, Thermistor, Synchronous Motor
Page 17 Page 19

RAD-183A, RAD-243A specifications

The Heat Controller RAD-183A and RAD-243A are advanced heating solutions designed for optimal climate control and energy efficiency. These models cater to both residential and commercial spaces, providing reliable heating with user-friendly features and innovative technologies.

One of the standout features of the RAD series is its exceptional heating capacity. The RAD-183A has the capability to heat spaces up to 1,800 square feet, making it ideal for medium-sized rooms, while the RAD-243A can effectively service larger areas, catering to spaces of up to 2,400 square feet. This capacity ensures that users can maintain a comfortable environment regardless of external weather conditions.

Both models are equipped with smart heating technology that adjusts the output based on the room's temperature. The thermostat embedded in the RAD-183A and RAD-243A allows for precise temperature control, ensuring that the desired warmth is maintained without unnecessary energy consumption. This means users can rely on their heating system to provide a cozy atmosphere while saving on energy bills.

Energy efficiency is at the forefront of the design for both models. They are engineered to comply with rigorous energy consumption regulations, helping to reduce carbon footprints and lower operating costs. Their high efficiency ratings reflect their capability to deliver maximum heat output while utilizing minimal electricity. This makes them an environmentally friendly choice for conscientious consumers.

Another key characteristic of the RAD-183A and RAD-243A is their user-friendly interface. Both units feature easy-to-read displays and intuitive controls, allowing users to adjust settings effortlessly. With programmable features, homeowners can set schedules to align with their daily routines, further optimizing energy use while ensuring comfort.

Safety is also a paramount consideration in the design of these models. Equipped with multiple safety features, including overheat protection and tip-over switches, users can have peace of mind knowing that their heater operates safely and reliably.

In summary, the Heat Controller RAD-183A and RAD-243A stand out in the market due to their efficient heating capabilities, smart technology, energy efficiency, and user-centric design. With these models, individuals can experience warmth and comfort in their spaces while being mindful of energy consumption and safety.
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