Haier HPU-42CF03 operation manual Errors display, Power supply

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When problems occur

1. Errors display

Inspection display	Contents of breakdown
The "Power" light flashes once	Room temp. sensor abnormal
The "Power" light flashes twice	Indoor coil temp. sensor abnormal
The "Power" light flashes sixteen times	Outdoor low pressure or compressor discharge
	temperature abnormal
The "Power" light flashes four times	Outdoor defrosting sensor abnormal (Heat pump unit)

2. Power supply

The parameter of power cord is over 2.5mm2x5.

The parameter of connect cord is 0.75mm2x4 .

Air conditioner must use an exclusive line (over 30A)

When installation air conditioner in a wet place, try to use a circuit breaker against current leakage.

For installation in other places, use circuit breaker as far as possible.

The breaker of the air conditioner should be all-pole switch ; and the distance between its two contacts should be no less than 3 mm.

Such means for disconnection must be incorporation in the fixed wiring

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Contents Operation & Installation Manual Content OperationDisposal of the old air conditioner Refrigerating circuit is leak-proof Machine is adaptive in following situationInlet grill Outlet grill Remote controller PartsOperation Mode Timer ButtonReset Button Temp Setting ButtonBattery loading Press ON/OFF button,unit stops OperationAir conditioner will run at the selected fan speed Unit start OFFAdjusting air flow direction Heat mode One hour after sleeping operation start, the temperatureCOOL,DRY mode Timer mode selection Timer setting press time adjust buttonsConfirm setting Cancel Timer modeTime setting for Timer on Timer confirming for Timer onTimer setting for Timer OFF Time confirming for Timer OFFOperation hints Unit operationEnergy saving Keep proper room tempDont spray any paint or insecticide on the unit MaintenanceDont splash water directly on indoor unit Indoor and outdoor cleaning Trouble shooting Followings are not problemsWhen problems occur Power supply failure? switch is not set At onIs air filter too dirty? Is there any direct sunlight in the room?Errors display Power supplyIndoor & outdoor unit connection Over 10cmOver 15cm Over 10cmTools necessary Tools necessaryInstallation procedures Installation dimension of outdoor unit mmShield Place with enough space for smooth air flowFixing of the unit Wall holeInstallation of L-shaped metal Piping connectionIndoor unit Slope Good Down 10m 15m 20m 25m 30m 325 650 975 1300 1625Installation procedures Electric wiring Insert the cable from inside the wall Hole

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.