Haier HBU-18CF03 Operating & Installation Manual

Cassette type indoor unit
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Indoor Unit Operation & Installation
Please read this operation manual before using the air conditioner.
Please keep this manual carefully and safely.



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  Summary of Contents for Haier HBU-18CF03

  • Page 1 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.
  • Page 2: Table Of Contents

    Cautions ... Introduction to Spare Parts ... Maintenance ... Trouble Shooting ... When Trouble Happens ... Customer Need-to-know ... Installation Procedure ... 10-11 12-13 15-22...
  • Page 3: Cautions

    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.
  • Page 4 The requirement of the connecting cable: H07RN- 3G 2.0mm H07RN- F3G 2.0mm 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.
  • Page 5 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.
  • Page 6 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.
  • Page 7: Cautions

    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.
  • Page 8: Introduction To Spare Parts

    Introduction to Spare Parts Swing fender (located in the outlet) Outlet Air filter (located in the suction grill) Suction grill...
  • Page 9: Maintenance

    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"...
  • Page 10 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"...
  • Page 11: Maintenance

    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.
  • Page 12: Trouble Shooting

    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.
  • Page 13 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.
  • Page 14: When Trouble Happens

    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.
  • Page 15 When Trouble Happens Trouble display Reason Room temp. sensor malfunction Indoor coil temp. sensor malfunction Drainage system malfuntion Low pressure protection The exterior alarm signal input The defrosting sensor malfunction The indoor coil temperature is higher than room temperature when cooling or the former is lower than the later when heating Change-over switch...
  • Page 16: Customer Need-To-Know

    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.
  • Page 17: Installation Procedure

    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.
  • Page 18 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.
  • Page 19: Before Installation

    Installation Procedure 1. BEFORE INSTALLATION 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. SELECTION OF INSTALLATION PLACE (1) Installation place shall meet the following and agreed by customers: Place where proper air flow can be ensured.
  • Page 20 Installation Procedure 3. PREPARATION FOR THE INSTALLATION (1) Position of ceiling opening between unit and suspending bolt. 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.
  • Page 21 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.
  • Page 22: Refrigerant Piping

    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.
  • Page 23: Wiring Example

    TERMINAL BLOCK POWER SUPPLY: 1PH,220-230V~,50Hz OUTDOOR UNIT TERMINAL BLOCK Connect wires of the same specifications at two sides. HBU-18CF03 INDOOR UNIT TERMINAL BLOCK 1(L) 2(N) 3 OUTDOOR UNIT TERMINAL BLOCK Don't connect wires of Don't connect wires the same specifications of the different specifications.
  • Page 24: Installation Procedure

    Installation Procedure Connect the wires of swing flap motor on the ornament panel. Connect the signal wires. Check if the remote controlling is avalible, if not,please check if all the connecting of wires is right.Turn off the power for ten seconds,and then try it again.
  • 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 Web Site: http://www.haier.com...

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