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CASSETTE TYPE AIR CONDITIONER
Indoor Unit Operation & Installation
Manual
HBU-18CF03
HBU-18HF03
No.0010576826A
Please read this operation manual before using the air conditioner.
Please keep this manual carefully and safely.
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Contents Cautions ........................................................................................... 1-5 Introduction to Spare Parts................................................................ 6 Maintenance................................................................................... 7-9 Trouble Shooting .......................................................................... 10-11 When Trouble Happens.................................................................. 12-13
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Cautions Disposal of the old air conditioner Consult your local authorities for the name and address of the waste materials collecting Before disposing an old air conditioner centers and waste paper disposal services that goes out of use, please make sure it's nearest to your house. inoperative and safe. Unplug the air conditioner in order to avoid the risk of Safety Instructions and Warnings child entrapment. Before starting the air conditioner, read the It must be noticed that air conditioner
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Cautions All electrical repairs must be carried out 4. The wiring method should be in line with the by qualified electricians. Inadequate repairs local wiring standard. may result in a major source of danger for 5. The power cable and connecting cable are the user of the air conditoiner. self-provided. The requirement of the power cable: Do not damage any parts of the air conditioner that carry refrigerant by Model piercing or perforating the air conditioner's HBU-18CF03 H07RN-F tubes with
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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. INSTRUCTIONS: These information can ensure the correct operation of the machine. Be sure to conform with t
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Cautions CAUTIONS! Don't operate the air-con- Conditioner should not be used for any other ditioner with damp hands. purpose other than airconditioning. Don't use air-conditioner for any other special Otherwise will be shocked. purposes, e.g. the preservation and protection Only use correctly-typed fuse. of food, animals, plants, May not use wire or any other pecision apparatus as well materials replacing fuse, other- as work of art, otherwise wise may cause faults or fire the qualities of th
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Cautions Installation Please ask the dealer or specialist to install, never try by the users themselves. After the installation please be sure of the following conditions. WARNING ! Please call dealer to install the air-conditioner. Incorrect installation may cause water leaking, shock and fire hazard. CAUTION ! Air-conditioner can't be installed in the envi- Connect earthing wire. ronment with inflammable gases because the Earthing wire should not be con- inflammable gases near to air-condition
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Introduction to Spare Parts Swing fender (located in the outlet) Outlet Air filter (located in the suction grill) Suction grill 6
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Maintenance (B) Wash with water. [Clean air filter] With too much dust, use soft brush and neutral When having to clean, don't dismantle NOTE detergent. air-filter,otherwise may cause faults. Swing off the water, and then place in cool place. 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 5. Install air filter Press the elliptical "PUSH" knob, the inlet (1) Put filter into protruding parts
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Maintenance 2. Take off airfilter 3. Take of inlet grill [Dismantle and install swing plate ] 1. Fix the swing plate at the bottom. 2. Dismantle the swing plate. CAUTION! 4. Clean Use water to clean the plate and don't heavily CAUTION! scrub, otherwise the fine hair may fall off. Unscrew the screw at both ends of the swing plate. NOTE [Dismantle and install swing When the filter too much dust plate ] To spray the special detergent for vent fan or 3. Install swing plate utensils. Lightly rotate s
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Maintenance Seasonal Reserve Post-season Care Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well. 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. Pre-season Care See that there is no obstacles blocking the air inlet and air outlet of both indoor and outdoor unit to avoid reduce the working effic
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Trouble Shooting The followings are not malfuncition When the air conditoner is started, when the Water flowing sound is heard compressor starts or stops during operation or when the air conditioner is stopped,it som- etimes sounds “ Bi- Bi-” or “Godo-Godo”. It is Hua the flowing sound of the refrigerant , not a Hua malfunction. This is caused by heat expansion or contra- Cracking sound is heard ction of plastics Air blown out from the indoor unit sometimes It smells. smells. The smell results f
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Trouble Shooting Air does not blow or the fan speed cannot be In DRY mode, when room temperature changed during drying. becomes 2 C higher than temperature setting, unit rill run intermittently at LO speed regardless of FAN setting This happens when the frost accumulated on Water or vapor generated from the outdoor the outdoor unit is removed (during defrosting unit during heating. operation). Defrosting operation To get ride of the excess heat, indoor fan will During heating,indoor fan is still
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When Trouble Happens Insufficient cooling or heating The operation controller Air filter too dirty ? Horizontal swing louver adjusted as required upward ? (in HEAT mode) Any obstacle exists at the air Door or window left opened ? inlet or outlet? Insufficient cooling Too crowed in the room ? Sunlight direct into the Any other heat sources in the room ? room? Cooled air blown out ( when heating) When the air conditioner does not operate properly after you have checked the above-mentioned items or
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When Trouble Happens Trouble display The phenomenon of indicator light on indoor remote receiver Reason Room temp. sensor malfunction "Run" light flashes once Indoor coil temp. sensor malfunction "Run" light flashes twice Drainage system malfuntion "Run" light flashes ten times Low pressure protection "Run"light flashes sixteen times The exterior alarm signal input "Run" light flashes eleven times "Run" light flashes four times(Heat pump model) The defrosting sensor malfunction The indoor coil
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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. After installation ,please use the air conditioner according to the specification in the operation manual. Using Directions Avoid dir
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Installation Procedure Installation tools Standard accessories Following in the list are the accessories The installation tools listed in the supplied with the unit,which can be used following sheet can be used as required. as required 1. Screw driver 2. Hacksaw Accessory parts No. Qty. 3. Drill with a diameter of 60mm 4. Inner hexagon spanner,shifting 1 1 Remote controller spanner 5. Spanner (14, 17, 19,24,27mm) Battery 2 2 6. Pipe cutter 7. Pipe expander Wire clamp 3 4 8. Knife Heat 9. Pinc
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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. WARNING! Installation shall be done by professional people, don't install unit by yourself. Incorr
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Installation Procedure 1. BEFORE INST 1 ALLATION Determine the way to carry unit to installation place. Don't remove packing until unit reaches installation place. If unpacking is unavoidable, protect unit properly. 2 2. SELECTION OF INSTALLATION PLACE (1) Installation place shall meet the following and agreed by customers: Place where proper air flow can be ensured. No block to air flow. Water drainage is smooth. Place strong enough to support
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Installation Procedure 3 3. PREPARATION FOR THE INSTALLATION (1) Position of ceiling opening between unit and suspending bolt. Suspending bracket Ceiling 20 Over Ornament panel 535mm (Distance between suspending bolts) 570mm(Indoor unit) 650mm(Ceiling opening) 700mm(Ornament panel) (2) Cut an opening in ceiling for installation if necessary. (when ceiling already exists.) Refer to paper pattern for dimension of ceiling hole. Connect all pipings (refrigerant, water drainage), wirings (inter uni
