Troubleshooting

Before as the special repair center for help, please check the following items of the air conditioner

Not trouble

Symptom

Hear the sound of water flow

In DEHUMIDIFYING, no air sent out or cannot change the fan speed.

Having peculiar smell in the out air

The stopped indoor unit gives out sound, white vapor or cold air.

Cause

The water flow sound when operation starts; during operation and shortly after operation stops, in 2-3 minutes shortly after the operation starts, sometimes the sound becomes louder. This is the sound of refrigerant flow and the draining sound of condensate water.

In DEHUMIDIFYING operation, when the room temperature is 2 C higher than the set temperature, despite of the set FAN SPEED the air conditioner will operate in LOW FAN SPEED.

Because the smells generated by wall, carpet, furniture,clothes, cigarette and cosmetic, etc. attached on the air conditioner.

In order to prevent the oil and refrigerant from resorting in the indoor unit, there is refrigerant flow in very short time, so they give out ìSha, Shaî, ìGulu, Guluî. Additionally, when the other indoor units perform HEATING operation, sometimes white vapor appears; when the other indoor units perform COOLING operation, cold air appears.

If there is the following symptom and check they are the following causes, please solve them according to the below given methods.

Symptom

The unit does not work

Once the unit starts, it stops immediately

Abnormal COOLING or

HEATING

Causes

The fuse is blown out or the breaker is open-circuit.

The air inlet or outlet of indoor and outdoor unit is blocked

Improper set temperature The fan speed is set too low Doors or windows are open

Direct sunshine. (COOLING) Too much people in room (COOLING) Toomanyheatsourcesinroom(COOLING)

Solution

Change fuse or close breaker

Remove the obstacle

Refer to page 7

Close them

Hang curtains or blinds before window

Trouble Contents	Code Displayed
Indoor temperature sensor trouble	F1

Inner pipe coil sensor trouble (thin pipe)	F2

Inner pipe coil sensor trouble (thick pipe)	F4

High pressure trouble (pressure)	F5
Drainage trouble	F6

If after the above checking and treatment, the air conditioner still cannot work normally, or
find the following phenomena, please stop the unit and contact the commissioned service
center.
The fuse or breaker is often blown out or open circuit.
In COOLING or DEHUMIDIFYING, there is water leakage.
Abnormal operation or abnormal sound be heard.
The display screen of the wire controller shows trouble code indicating the unit has	13
trouble.	13

AE122BCAAA (H2EM-18H03) specifications

The Haier AE122BCAAA (H2EM-18H03) is a versatile and efficient air conditioning unit that stands out in the crowded market of HVAC systems. Designed to provide optimal cooling and heating solutions, this model is ideal for both residential and commercial spaces.

One of the main features of the Haier AE122BCAAA is its powerful cooling capacity. With an output of 18,000 BTUs, it effectively can cool large rooms, making it suitable for various applications such as living rooms, offices, or open spaces. This unit can also heat, making it a dual-function system that provides year-round comfort. The inverter technology embedded within this model ensures efficient energy usage, adapting to the cooling or heating load requirements in real time, thereby conserving energy and reducing utility bills.

The compact design of the Haier AE122BCAAA allows for easy installation and fit into different spaces without requiring extensive modifications. The unit features a sleek and modern aesthetic that blends seamlessly with various home or office interiors. Additionally, its low noise operation ensures a quiet environment, contributing to an undisturbed atmosphere.

Haier has equipped this model with advanced filtration technologies. The air filter captures dust and allergens, improving air quality significantly. Another advantageous feature is the dehumidification mode, which helps control moisture levels in the air, preventing mold growth and creating a more comfortable indoor environment.

The intuitive remote control allows users to manage settings conveniently, including temperature adjustments, fan speed, and mode selection. The programmable timer function enables users to set specific operating times, ensuring that the space is cool or warm precisely when needed.

Energy efficiency is another notable aspect of the Haier AE122BCAAA. It often comes with a high Seasonal Energy Efficiency Ratio (SEER), contributing to lower energy consumption. This feature is essential for environmentally conscious consumers looking to reduce their carbon footprint while still enjoying premium comfort.

In summary, the Haier AE122BCAAA (H2EM-18H03) is a robust and reliable air conditioning solution. With its powerful performance, advanced technologies, and user-friendly features, it offers an excellent choice for anyone in need of efficient cooling and heating. This model not only promises superior temperature management but also emphasizes energy efficiency and air quality, making it a top contender in the HVAC market.

Haier AE122BCAAA (H2EM-18H03) manual Troubleshooting, Having peculiar smell in the out air

Models: AE122BCAAA (H2EM-18H03)