Installation Procedure

CAUTION:

Match the terminal block numbers and connection cord colors with those of the outdoor unit. Erroneous wiring may cause burning of the electric parts.

Connect the connection cords firmly to the terminal block. Imperfect installation may cause a fire.

Always fasten the outside covering of the connection cord with the cord clamp.(If the insulator is chafed, electric leakage may occur.)

Always connect the ground wire.

Wiring of indoor unit

(1) Remove the electrical component box.

Electrical component box

CAUTION:

Do not remove the screws. If the screws are removed, the electrical component box will fall.

Electrical component box

Remove the four tapping screws.

(2) Pull out the electrical component box.

Electrical component box

(3) Remove the electrical component box cover.

CAUTION:

Be careful not to pinch the lead wires between the electrical component box and base.

Base

Remove the three tapping screws. Electrical component box cover

(4) Wiring

1.Remove the cord clamp.

2.Process the end of the connection cords to the dimensions shown in the right figure.

3.Connect the end of the connection cord fully into the terminal block.

4.Fasten the connection cord with a cord clamp. 5.Fasten the end of the connection cord with the screw.

WARNING:

Indoor unit

 

 

 

terminal block

1

2

3

 

Outdoor unit

 

 

 

 

 

 

 

 

1(N)

2(L)

3(C)

 

 

terminal block

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/G

Y/G

(1)Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner.

(2)Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.

(3)The circuit breaker is installed in the permanent wiring. Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole.

(4)Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively.

(5)Install a leakage circuit breaker in accordance with the related laws and regulations and electric company standards.

CAUTION:

(1)The power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity.

(2)When the voltage is too low and the air conditioner is difficult to start, contact the power company the voltage raised.

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Haier AC18CS1ERA, AC24CS1ERA, AC12CS1ERA operation manual Wiring of indoor unit, Remove the electrical component box
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AC12CS1ERA, AC24CS1ERA, AC18CS1ERA specifications

The Haier AC series, which includes the AC24CS1ERA, AC18CS1ERA, and AC12CS1ERA, stands out in the realm of air conditioning units for their blend of advanced technology and user-friendly features. Each model is designed to cater to a variety of room sizes and cooling needs, ensuring a comfortable indoor environment regardless of outdoor conditions.

The Haier AC24CS1ERA is a powerhouse, designed for larger spaces. With a cooling capacity of 2.0 tons, this model is equipped to efficiently cool sizable rooms while maintaining energy efficiency. The highlight of this model is its intelligent temperature control technology, which allows users to set their desired temperature quickly and accurately. The inverter technology enables smooth operation with minimal fluctuations in temperature. Additionally, it offers a quiet operation mode, perfect for bedrooms or study areas where noise can be a distraction.

The AC18CS1ERA is a mid-range option with a cooling capacity of 1.5 tons. It is ideal for medium-sized rooms, providing an optimal balance between performance and energy consumption. One of the standout features of this model is its multi-mode operation, which includes cooling, heating, dehumidifying, and fan modes. This versatility makes it suitable for year-round use, effectively coping with varying weather conditions. The inclusion of a user-friendly remote control enhances convenience, allowing adjustments from a distance.

For smaller spaces, the Haier AC12CS1ERA, with a cooling capacity of 1 ton, is an excellent choice. Its compact design makes it easy to install in rooms where space is limited. This model also incorporates eco-friendly refrigerants, aligning with growing environmental consciousness. The AC12CS1ERA features a sleek design that blends seamlessly with modern interiors while ensuring effective cooling performance. It also boasts easy maintenance features, such as a removable filter that can be easily cleaned to keep air quality high.

In terms of characteristics, all three models are equipped with high-efficiency compressors that optimize energy usage while delivering powerful cooling. Additionally, they come with advanced air filtration systems that help reduce dust and allergens, contributing to healthier indoor air quality. The sleek aesthetic of these units, combined with their robust functionality, illustrates Haier’s commitment to innovation and consumer satisfaction.

In summary, the Haier AC24CS1ERA, AC18CS1ERA, and AC12CS1ERA provide efficient cooling solutions tailored to different room sizes and needs. With intelligent features, energy-efficient technologies, and user-centric designs, these air conditioners are a top choice for consumers seeking reliable and stylish cooling options.
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