Haier HBU-42HI03, HBU-48HJ03, HBU-48CK03, HBU-42CH03, HBU-36HH03, HBU-48CH03 Unit fails to start

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Trouble Shooting

Air does not blow or the fan speed cannot	In DRY mode, when room temperature
be changed during drying.	becomes 2 higher than temperature
	setting, unit rill run intermittently at LO
	speed regardless of FAN setting

Water or vapor generated from the outdoor unit during heating.

During heating,indoor fan is still running even unit is stopped.

To get ride of the excess heat, indoor fan will continue running for a while after unit autom-atically stops.

Please check the following things about your air conditioner before making a service call.

Unit fails to start.

Is the power supply switch on?

**?

Power supply switch is not in ON position.

Is city supply power normal?

OFF

Is the earth leakage breaker in action ?

Be sure to turn off the power supply switch i m m e d i a t e l y a n d contact the sales dealer.

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Contents Cassette Type AIR Conditioner Contents Disposal of the old air conditioner Machine is adaptive in following situation ModelSafety cautions Dont dismantle the outlet of the outdoor unit No inflammable spray fluidPlease call dealer to install the air-conditioner WiringLocation Operating noiseIntroduction to Spare Parts Air ourlet bladeSuction grill Air filter Maintenance Clean air filterClean outlet and shell Seasonal Reserve Post-season CarePre-season Care Trouble Shooting Followings are not malfunctionHua Unit fails to start When Trouble Happens Insufficient cooling or heatingInsufficient cooling Failure code list PCB flash timesHigh pressure malfunction Low pressure malfunctionUsing Directions Customer Need-to-knowCustomer Need-to-know Installation Procedure Installation toolsMeanings of Warning and Cautions Selection of installation place UnitmmPreparation for the installation HBU-28CH03690 HBU-36HH03 HBU-42CH03 HBU-42CI03 HBU-42HI03 HBU-48CH03Installation of indoor unit After installation on the ceilingInstallation example Fix the paper pattern Installation of water drainage pipe After wiring When wiring is not completeWiring diagram Connecting of unit Take HBU-28HH03 For example Prepare ornament panel Handling of ornament panelRemove air inlet grill from ornament panel Install ornament panel on indoor unit Mounting on high ceilingInstallation of inlet grill

HBU-42CI03, HBU-28CH03, HBU-28HH03, HBU-48CH03, HBU-36HH03 specifications

Haier has cemented its position as a leader in the HVAC industry with its innovative and high-performing products. Among its flagship offerings are the Haier HBU-48CK03, HBU-28CH03, HBU-48CH03, HBU-42CH03, and HBU-28HH03 models. Each of these units incorporates advanced technologies and features designed to meet varying demands in both commercial and residential settings.

The HBU-48CK03 stands out with a powerful cooling capacity of 48,000 BTUs, making it ideal for larger spaces. This model excels in energy efficiency, boasting a high EER rating, which means significant savings on electricity bills. The HBU-48CK03 is equipped with Smart Fan Technology that automatically adjusts fan speed based on cooling load, ensuring optimal comfort while minimizing noise levels.

Moving on to the HBU-28CH03, this model caters to smaller spaces with a cooling capacity of 28,000 BTUs. It incorporates a compact design, making it suitable for apartments and smaller commercial areas. The inverter technology in this unit ensures consistent temperature control and significantly reduces energy consumption. With multiple operating modes including cooling, heating, dehumidification, and fan-only, versatility is a key feature of the HBU-28CH03.

The HBU-48CH03 is another robust option featuring a balance of power and efficiency. With a similar capacity to the HBU-48CK03, it includes enhanced airflow design, allowing for better air distribution throughout the room. The model also features a self-diagnostic function, simplifying maintenance and troubleshooting.

The HBU-42CH03 offers a middle ground with a cooling capacity of 42,000 BTUs. This model is equipped with advanced filtration systems that improve indoor air quality by reducing allergens and pollutants. Its quiet operation technology ensures that the unit runs silently, making it perfect for environments where noise is a concern.

Lastly, the HBU-28HH03 is tailored for those who prioritize heating as much as cooling. This unit combines heat pump technology with efficient cooling capabilities, making it suitable for year-round use. The high-performance compressor enhances system reliability and longevity.

All these models showcase Haier’s commitment to developing HVAC solutions that not only provide comfort but also focus on energy efficiency and user convenience. With features like remote control, programmable timers, and comprehensive warranties, Haier offers great value for homeowners and business operators alike.