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Haier HBU-18HF03 - page 1
Please read this operation manual before using the air conditioner . No.0010576826A Indoor Unit Operation & Installation Manual CASSETTE TYPE AIR CONDITIONER Please keep this manual carefully and safely . HBU-18HF03 HBU-18CF03 ...
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Haier HBU-18HF03 - page 2
Contents Cautions ........................................................................................... Introduction to Spare Parts ................................................................ Maintenance ................................................................................... T rouble Shooting ................................. ...
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Haier HBU-18HF03 - page 3
Cautions 1 Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment. It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The v ...
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Haier HBU-18HF03 - page 4
4. The wiring method should be in line with the local wiring standard. 5. The power cable and connecting cable are self-provided. The requirement of the power cable: The requirement of the connecting cable: 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 fo ...
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Haier HBU-18HF03 - page 5
3 W ARNING! Carefully r ead the following information in order to operate the airconditioner correctly . Below are listed three kinds of Safety Cautions and Suggestions. W ARNING! CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may cause serious consequences. Incorrect operations may result in severe consequen ...
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Haier HBU-18HF03 - page 6
4 CAUTIONS! Conditioner should not be used for any other purpose other than air conditioning. 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. Don't dismantle the outlet ...
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Haier HBU-18HF03 - page 7
5 W ARNING ! CAUTION ! Please ask the dealer or specialist to install, never try by the users themselves. After the installation please be sure of the following conditions. Incorrect installation may cause water leaking, shock and fire hazard. Please call dealer to install the air -conditioner . Air -conditioner can't be installed in the envi- ...
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Haier HBU-18HF03 - page 8
Intr oduction to Spar e Parts 6 Swing fender Air filter Outlet Suction grill (located in the suction grill) (located in the outlet) ...
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Haier HBU-18HF03 - page 9
7 3. Dismantle air filter CAUTION! 4. Clean 6. Close inlet grill 7. Press the filter signal return key on the controller . (A) Remove dust with vacuum filter . 5. Install air filter (1) Put filter into protruding parts at the top of the inlet grill. (2) Connect the two pothooks with inlet grill See 2 [Clean inlet grill] 1. Open inlet grill See 1. C ...
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Haier HBU-18HF03 - page 10
8 3. T ake of inlet grill 4. Clean CAUTION! NOTE When the filter too much dust T o spray the special detergent for vent fan or utensils. 5. Install inlet grill 6. Install air filter 7. Close inlet grill [Clean outlet and shell] see 3 see "Clean air filter" see 1 CAUTION! Don't use gasoline, benzene, dilutant, polishing powder , or li ...
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Haier HBU-18HF03 - page 11
9 NOTE The inner part of indoor unit must be cleaned. Consult dealer , because clean must be done by technician. In cooling operation, discharging system discharge water in r oom. 2. 1. Seasonal Reserve Operate the unit with F AN 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 ...
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Haier HBU-18HF03 - page 12
10 The followings are not malfuncition Hua Hua T r ouble Shooting W ater flowing sound is heard 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 “ Bi- Bi-” or “Godo-Godo”. It is the flowing sound of the refrigerant , not a malfunction. Crack ...
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Haier HBU-18HF03 - page 13
1 1 **? ON OFF T r ouble Shooting Air does not blow or the fan speed cannot be changed during drying. In DR Y mode, when room temperature becomes 2 C higher than temperature setting, unit rill run intermittently at LO speed regardless of F AN setting During heating,indoor fan is still running even unit is stopped. T o get ride of the excess heat, i ...
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Haier HBU-18HF03 - page 14
12 When T rouble Happens Insufficient cooling or heating The operation controller adjusted as required Air filter too dirty ? Horizontal swing louver upward ? (in HEA T mode) Any obstacle exists at the air inlet or outlet? Door or window left opened ? Insufficient cooling Any other heat sources in the room? Sunlight direct into the room ? T oo crow ...
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Haier HBU-18HF03 - page 15
13 When T rouble Happens The defrosting sensor malfunction "Run" light flashes four times(Heat pump model) The exterior alarm signal input "Run" light flashes eleven times The indoor coil temperature is higher than room temperature when cooling or the former is lower than the later when heating "Run" light flashes thir ...
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Haier HBU-18HF03 - page 16
14 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 ...
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Haier HBU-18HF03 - page 17
15 Installation tools Standard accessories 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. Pipe expander 8. Knife 9. Pincers 10. Leakage detector or soapy water 1 1. Band tape 12. Scraper 13. Refrigerant oil The installation tools listed in the ...
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Haier HBU-18HF03 - page 18
16 Unit shall be grounded. But grounding shall not be connected to gas pipe water pipe, telephone line. Poor grounding will cause electric shock. Be sure to install a leakage breaker to avoid electric shock. Arrange water drainage according to this Manual. Cover pipe with insulation materials in case dew may occur . Unproper installation of water d ...
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Haier HBU-18HF03 - page 19
(2) Ceiling height Indoor unit can be installed on ceiling of 2.5-3m in height. (Refer to Field setting and Installation Manual of ornament panel.) (3) Install suspending bolt. Check if the installation place is strong enough to hold weight. T ake necessary measures in case it is not safe. (Distance between holes are marked on paper pattern. Refer ...
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Haier HBU-18HF03 - page 20
3. PREP ARA TION FOR THE INST ALLA TION (1) Position of ceiling opening between unit and suspending bolt. 3 18 (2) Cut an opening in ceiling for installation if necessary . (when ceiling already exists.) (3) Install a suspending bolt. (Use a M10 bolt) T o support the unit weight, anchor bolt shall be used in the case of already exists ceiling. For ...
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Haier HBU-18HF03 - page 21
19 4. INST ALLA TION OF INDOOR UNIT In the case of new ceiling < After installation on the ceiling > (3) Adjust unit to its right position. (Refer to preparation for the installation-(1)) (4) Check unit's horizontal level. W atert pump and flating switch is installed inside indoor unit, check four corners of the unit for its level using ...
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Haier HBU-18HF03 - page 22
6. INST ALLA TION OF W A TER DRAINAGE PIPE ( As for outdoor piping, please refer to installation Manual of outdoor unit. ) 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 T able 1. Apply refrigerant oil at both insid ...
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Haier HBU-18HF03 - page 23
21 (2) Check if water drainage is smooth after installation. Charge, through air outlet or inspecting hole, 1200cc water to see water drainage. As for outdoor unit circuit, please see Installation Manual of outdoor unit. Note: All electric wires have their own poles, poles must match that on terminal block. 9. INST ALLA TION OF ORNAMENT P ANEL Be s ...
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Haier HBU-18HF03 - page 24
22 Item to the checked Pay special care to the following and check after installation Unproper installation may cause Check Is indoor unit firmly installed? Is gas leakage check performed? Is unit properly insulated? Is water drainage smooth? Is power voltage meet that stipulated on the nameplate? Is wiring and piping correctly arranged? Is unit sa ...
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Haier HBU-18HF03 - page 25
HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden ,Qianwangang Road , Economic Development Zone, Qingdao ,Shandong 266500, P .R.C W eb Site: http://www .haier .com ...
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