Removing the wiring cover

Indoor unit

Connecting the indoor/outdoor Electric Cable

Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws.

When connecting the cable after installing the indoor unit

1. Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed.

2. Pull out the cable on the front side, and connect the cable making a loop.

When connecting the cable before installing the indoor unit

Insert the cable from the back side of the unit, then pull it out on the front side.

Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws.

Pull the cable slightly to make sure the cables have been properly inserted and tightened.

After the cable connection, never fail to fasten the connected cable with the wiring cover.

Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring is not correct, proper operation can not be carried out and will cause defect.

1.If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05/07RN-F or 245IEC57(YZW).

2.If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.

3.The wiring method should be in line with the local wiring standard.

4.After installation, the power plug should be easily reached.

5.A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm.

1(L)2(N)

Indoor unit	Outdoor unit
HSU-18LEA13(T3)
connecting wiring:	Power cable:
-mod 18: 3G2.5mm	-mod 18: 3G1.5mm

HSU-18LEA13(T3) specifications

The Haier HSU-18LEA13(T3) is a versatile and efficient air conditioning unit that excels in providing optimal indoor comfort. Engineered for residential and light commercial applications, this model combines modern design with advanced technology to deliver superior cooling and heating performance.

One of the standout features of the HSU-18LEA13(T3) is its outstanding energy efficiency. With a high energy efficiency rating (EER), this AC unit is designed to minimize electricity consumption while maximizing airflow. It employs an inverter technology that allows the compressor to adjust its speed based on the temperature requirements of the room, ensuring a steady and comfortable environment while reducing energy costs.

The unit also includes a self-cleaning function, which helps maintain the internal coil's cleanliness. This feature not only enhances performance by promoting effective heat exchange but also prolongs the life of the air conditioning system. By eliminating dirt and mold accumulation, this self-cleaning technology ensures that the air you breathe remains fresh and healthy.

Noise levels are another critical consideration when selecting an air conditioning system, and the HSU-18LEA13(T3) performs admirably in this aspect as well. With its quiet operation, this unit is ideal for nighttime use or for spaces requiring minimal disruption. Its design incorporates advanced sound-dampening features that significantly reduce operating noise.

Installation and usability are also considerations where the HSU-18LEA13(T3) shines. It comes with a user-friendly remote control, allowing for effortless temperature adjustments from across the room. Additionally, the compact design of the indoor unit makes it suitable for various aesthetic preferences and installation locations.

Safety features integrated into the unit, such as overcurrent and overvoltage protection, ensure that the device operates securely and effectively, providing peace of mind to users. The unit is also engineered to withstand harsh weather conditions, making it an ideal choice for regions with extreme temperatures.

In conclusion, the Haier HSU-18LEA13(T3) sets a high standard with its combination of energy efficiency, advanced technology, and user-friendly features. Whether for personal comfort or climate control in small commercial spaces, this air conditioning unit represents a reliable solution that adapts to the needs of its users while maintaining low operational costs and a commitment to sustainability.