Disassembly, Mechanical Parts, Cabinet | Heat Controller REG-123A

Disassembly

— Before the following disassembly, CONTROL BOX set to OFF and disconnect the power cord.

MechanicalParts

1. Front Grille

1.Open the lnlet grille upward .

2.Remove the screw that fastens the front grille.

3.Pull the front grille from the right side.

4.Remove the front grille.

5.Re-install the component by referring to the removal procedure, above.(See Figure 14)

2.Cabinet

1.After disassembling the FRONT GRILLE, remove the 2 screws that fasten the cabinet at both sides.

2.Remove the 2 screws that fasten the cabinet at back.

3.Pull the base pan forward. (See Figure 15)

4.Remove the cabinet.

5.Re-install the component by referring to the removal procedure, above.

3.Control Box

1.Remove the front grille. (Refer to section 1)

2.Remove the cabinet. (Refer to section 2)

3.Remove the 2 screws that fasten the control box cover.

4.Remove two housings that connect compressor wire and motor wire in the control box.

5.Discharge the capacitor by placing a 20,000 ohm resistor across the capacitor terminals.

6.Remove the 2 screws that fasten the control box.

7.Pull the control box forward completely.

8.Re-install the components by referring to the removal procedure, above. (See Figure 16)

(Refer to the circuit diagram found on page 23 in this manual and on the control box.)

Figure 14

TIMER	ENERGY	MODE
	SAVER	MODE

Figure 15

On/Off	On/Off
	On/Off	Fan
		Fan	Cool
TIMER			Cool
TIMER	ENERGY		Heat
	SAVER	MODE

Figure 16

Service Manual 15

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.

Heat Controller REG-123A Disassembly, Mechanical Parts, Front Grille, Cabinet, Control Box

Models: REG-123A REG-71A