Cassette type air conditioner (indoor unit) (28 pages)
Summary of Contents for Haier HBU-28CF03
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CASSETTE TYPE AIR CONDITIONER Indoor Unit Operation & Installation Manual No.0010576722 Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely. HBU-28CF03 HBU-28HF03 HBU-42CF03 HBU-42HF03...
Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier. Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide.
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H06RN-F 6G 2.0mm All the cables shall have got the European authentication certificate. 6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm. Such means for disconnection must be incorporation in the fixed wiring.
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Cautions Safety cautions Carefully read the following information in order to operate the airconditioner correctly. Below are listed three kinds of Safety Cautions and Suggestions. WARNING! Incorrect operations may result in severe consequences of death or serious injuries. CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may cause serious consequences.
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Cautions Conditioner should not be used for any other purpose other than airconditioning. Don't use air-conditioner for any other special purposes, e.g. the preservation and protection of food, animals, plants, pecision apparatus as well as work of art, otherwise the qualities of these stuffs may be damaged.
Cautions Installation Please ask the dealer or specialist to install, never try by the users themselves. After the installation please Please call dealer to install the air-conditioner. Incorrect installation may cause water leaking, shock and fire hazard. Air-conditioner can't be installed in the envi- ronment with inflammable gases because the inflammable gases near to air-conditioner may cause fire hazard.
Introduction to Spare Parts Discharge unit (built in) In cooling operation, to discharge the water from inside the room. Outlet Air filter (located in the suction grill) Suction grill Drain Hose Swing fender (located in the outlet) Refrigerant pipe Cable line Earthing line...
Maintenance [Clean air filter] NOTE When having to clean, don't dismantle air-filter,otherwise may cause faults. In the environment where there is too much dust, air filter should be cleaned for more times. (about half a year one time) 1. Open inlet grill Press the elliptical "PUSH"...
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Maintenance 2. Take off airfilter 3. Take of inlet grill 4. Clean CAUTION! NOTE When the filter too much dust To spray the special detergent for vent fan or utensils. 5. Install inlet grill see 3 6. Install air filter see "Clean air filter"...
Stop operation and turn off the power supply switch .Electric power is consumed even the air conditioner is in stop. Clean the air filter, indoor unit and outdoor unit,and cover the unit with dustcoat.
When the air conditoner is started, when the compressor starts or stops during operation or when the air conditioner is stopped,it som- etimes sounds ì Bi- Bi-î or ìGodo-Godoî. It is the flowing sound of the refrigerant , not a malfunction.
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During heating,indoor fan is still running even unit is stopped. Please check the following things about your air conditioner before making a service call. Is the power supply switch on ? Power supply switch is not in ON position.
Insufficient cooling Sunlight direct into the room ? When the air conditioner does not operate properly after you have checked the above-mentioned items or when following phenomenon is observed,stop the operation of the air conditioner and contact your sales dealer.
When Trouble Happens Trouble display Reason Room temp. sensor malfunction Indoor coil temp. sensor malfunction Water pump malfunction Low pressure protection The defrosting sensor malfunction The phenomenon of indicator light on indoor remote receiver Power light flashes once Power light flashes twice Power light flashes ten times Power light flashes sixteen times Power light flashes four times(Heat pump model)
Customer Need-to-know Customer Need-to-know Please install the air conditioner according to the requirements specified in this manual to ensure the air conditioner work well. Be careful not to scratch the surface of the case during moving the air conditioner. Please keep the installation manual for future reference when maintenance and changing installation place.
Installation Procedure Installation tools The installation tools listed in the following sheet can be used as required. 1. Screw driver 2. Hacksaw 3. Drill with a diameter of 60mm 4. Inner hexagon spanner,shifting spanner 5. Spanner (14, 17, 19,24,27mm) 6. Pipe cutter 7.
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Installation Procedure To ensure proper installation, read "Cautions" carefully before working. After CAUTIONS: installation, start the unit correctly and show customers how to operate and maintain the unit. Meanings of Warning and Cautions: Warning! Serious injury or even death might happen, if it is not observed. Caution! Injury to people of damages to machine might happen, if it is not observed.
(Distance between holes are marked on paper pattern. Refer to paper pattern for place which need be reinforced) Air outlet Air inlet 1500 Over HBU-42CF03 HBU-42HF03 <Don't discard any accessories until completed> Installation space Air outlet Air outlet 1500 Over 1500 Over Air outlet Air inlet 1500 Over HBU-28CF03 HBU-28HF03...
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Dimension of ceiling opening marked with * can be as large as 910mm, but the matching part of ceiling with ornament panel shall be over 20mm. Note: All the above mentioned parts shall be prepared in field. HBU-28CF03 HBU-28HF03 Refrigerant pipe Suspending bolts (Distance between suspending bolts)
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Installation Procedure 4. INSTALLATION OF INDOOR UNIT In the case of new ceiling (1) Install unit temporarily Put suspending bracket on the suspending bolt. Be sure to use nut and washer at both ends of the bracket. As for the dimensions of ceiling hole, see paper pattern. Ask your real estate dealer for details. Center of the hole is marked on the paper pattern.
Installation Procedure 5. REFRIGERANT PIPING Outdoor is precharged with refrigerant. Be sure to see the Fig.1, when connecting and removing piping from unit. For the size of the flare nut, please refer to Table 1. Apply refrigerant oil at both inside and outsid of lflare nut. Tighten it band tight 3-4 turns then tighten it. Use torque specified in Table 1.
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Water drainage port for maintenance (Drain water from this hole) 100mm Watering can of plastic pipe should be about 100 mm long HBU-28CF03 OUTDOOR UNIT TERMINAL BLOCK POWER SUPPLY: 1PH,220-230V~,50Hz INDOOR UNIT TERMINAL BLOCK HBU-28HF03 OUTDOOR UNIT TERMINAL BLOCK POWER SUPPLY:...
Installation Procedure 7. WIRING All supplied parts. materials and wiring operation must in appliance with local code and regulations.Use copper wire only. When make wiring, please refer to wiring diagram also.All wiring work must be done by qualified electricians. A circuit breaker must be installed, which can cut power supply to all system. Connecting of unit Remove cover of switch box (1) , drag wires into rubber tube A, then, after proper wiring with other wires, tighten clamp A.
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Installation Procedure 2. Mounting on high ceiling (1) Ornament panel can be mounted on ceiling as high as 3 m. (2) Please install pad as accessary. Cut open the pad along cutting ling. Use part a only and discard part b . (Refer to Fig. 4) Install part a of the pad on the place shown in Fig.
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