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Haier HBU-18HF03 manual

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Table of contents for the manual

  • Page 1

    HBU-18CF03 HBU-18HF03 Operation & Installation Manual CASSETTE TYPE AIR CONDITIONER Indoor Unit No. 0010576826 B Before using the air conditioner , please read this manual car efully . Please keep this manual properly for future use.[...]

  • Page 2

    Contents Cautions ........................................................................................... Introduction to Spare Parts ................................................................ Maintenance ................................................................................... T rouble Shooting .................................[...]

  • 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[...]

  • Page 4

    2 All electrical repairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner . Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or twisting an[...]

  • Page 5

    Cautions 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 co[...]

  • Page 6

    Cautions 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[...]

  • Page 7

    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- r[...]

  • Page 8

    Intr oduction to Spar e Parts Swing fender Air filter Outlet Suction grill (located in the suction grill) (located in the outlet) Indoor unit 6[...]

  • Page 9

    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. Con[...]

  • Page 10

    8 3. T ake of inlet grill 4. Clean CAUTION! NOTE When the filter too much dust T o spray the special deter gent 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 l[...]

  • Page 11

    9 NOTE 1.The inner part of indoor unit must be cleaned. Consult dealer , because clean must be done by technician. 2.In cooling operation, discharging system dischar ge water in room. 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 s[...]

  • Page 12

    10 The followings ar e not malfunction 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 sometimes sounds  Bi- Bi- or Godo-Godo. It is the flowing sound of the refrigerant , not a malfunction. Crackin[...]

  • Page 13

    11 **? 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 ¡ 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[...]

  • 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[...]

  • Page 15

    13 When T rouble Happens 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 thirteen times BM1 (1) OFF (2)OFF BM2 BM3 BM4 (1) OFF (2)OFF (Cooling only unit) (1) OFF (2)ON ([...]

  • 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[...]

  • Page 17

    15 Installation tools 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 following sheet can[...]

  • 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[...]

  • Page 19

    17 (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. Ref[...]

  • Page 20

    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 new ceiling, use built-in type bolt or parts prepared in the field. Before going on installing adjust space [...]

  • Page 21

    19 ( As for outdoor piping, please refer to installation Manual of outdoor unit. ) 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 inside and outside of flare nut. T ighten it band tight 3-4 turns t[...]

  • Page 22

    20 Check if water drainage is smooth after installation. Charge, through air outlet or inspecting hole, 1200cc water to see water drainage. (1) Install water drainage pipe Pipe dia, shall be equal or larger than that of unit piping.(pipe of polyethylent; size: 25mm; O.D:32mm) Drain pipe should be short, with a downward slope at least 1/100 to preve[...]

  • Page 23

    21 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 sure to show customers Operation Manual and guide them how to operate unit correctly . Before installation. read also the Installation Manual [...]

  • 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[...]