Trouble shooting

Followings are not problems

Sound of water flowings are not

During unit start and operation or at stop, a swishing or

problems.

gurgling noise may be heard. This noise is generated by

refrigerant flowing in the system.

 

Sound of cracking is heard.

During unit operation, a cracking noise may be heard.

 

This noise is generated by the casing expanding or

 

shrinking because of temperatuer changes.

Smells are generated.

This is because the system circulates smells from the

 

interior air such as the smell of cigarettes or the painting

 

on the unit.

During operation, white fog or steam

When unit is running at places like restaurant where dense

comes out of indoor unit.

edible oil fumeis always exist, this will happen.

In cooling operation, unit switches to fan

To prevent frost from accumulating on indoor heat

operation.

exchanger, unit will switch to fan operation for a while

then resume cooling operation.

 

Unit will not restart after stop.

Though ON/OFF button is set to

Won't start?

ON, unit won't resume cooling,dry

 

or heating operation in 3 min after

 

it is stopped, this is because of 3-

 

min-delay protection circuit.

 

Please wait 3 minutes

No outlet air or fan speed can't be changed in

Unit will reduce fan speed repeatedly and automatically

dry mode.

if room temp. is too low in dry operation.

In heating operation, water or

T h i s o c c u r s w h e n f r o s t

steam are blown out of indoor

accumulated on the outdoor unit

unit.

is removed.

(during defrosting operation)

 

In heating operation, indoor fan won't stop even if unit is stopped.

After unit stops, indoor fan will go on running until indoor unit cools down.

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Haier HPU-42CF03 operation manual Trouble shooting, Followings are not problems

HPU-42CF03 specifications

The Haier HPU-42CF03 is a sophisticated air conditioning unit designed to deliver exceptional cooling and heating results for both residential and commercial spaces. With an impressive capacity of 42,000 BTU, this model offers energy efficiency and performance, ensuring comfortable environments year-round.

One of the standout features of the HPU-42CF03 is its inverter technology. This advanced system allows the unit to vary its compressor speed according to the cooling or heating demand. Consequently, it operates more quietly and consumes less energy compared to traditional fixed-speed air conditioners. This means lower electricity bills and a reduced environmental footprint, making it a smart choice for eco-conscious consumers.

Another notable characteristic of the Haier HPU-42CF03 is its multi-function design. This model supports not just cooling, but also heating, dehumidification, and ventilation functions. Its ability to provide both cooling and heating makes it a versatile solution for year-round comfort, allowing users to switch between modes as the seasons change.

The unit is equipped with a high-efficiency air filter that captures dust, allergens, and other pollutants from the air. This feature improves indoor air quality, which is crucial for those with allergies or respiratory issues. The filter is easily removable and washable, simplifying maintenance and ensuring the unit operates at peak efficiency.

Smart features add to the HPU-42CF03’s appeal. The air conditioner can be controlled via remote control, providing convenience in adjusting settings from a distance. Additionally, it is compatible with smart home systems, allowing for seamless integration and control through smartphones or voice commands.

Durability and design are also key aspects of this model. The HPU-42CF03 features a robust construction that withstands varying weather conditions, while its sleek design complements modern interiors. The unit is designed for easy installation and maintenance, reducing downtime and ensuring reliable performance.

In summary, the Haier HPU-42CF03 stands out with its inverter technology, multi-function capabilities, high-efficiency air filtration, smart connectivity, and durable design. These features make it an excellent choice for anyone seeking reliable and efficient climate control in their living or working spaces. With the Haier HPU-42CF03, users can expect comfort, efficiency, and enhanced air quality, all wrapped in a user-friendly package.