Ductless split air conditioner indoor outdoor installation manual nomenclature ............................................................................................................................... 2 ..............................................................................................
Introduction page 2 english nomenclature nomenclature 1 u 18 es 2 v h a unit type a = indoor unit 1 = single zone outdoor 2 = two zone outdoor 3 = three zone outdoor 4 = four zone outdoor unit type u = outdoor b = cassette type indoor d = slim duct type indoor m = mid static duct type indoor h = hig...
Introduction page 3 english model name system 12lc 18lc 12lcsl 18lcsl 12lcsc 18lcsc outdoor 1u12lc2vha outdoor 1u12lc2vh 1u18lc2vh 1u12lc2vh 1u18lc2vh 1u12lc2vh 1u18lc2vh indoor operating range c ooling °f(°c) 0~115(-18~46) 0~115(-18~46) 0~115(-18~46) 0~115(-18~46) 0~115(-18~46) 0~115(-18~46) heatin...
Introduction page 4 english safety overview read these safety precautions be sure to read the safety precautions before conducting work. The items are classified into “warning” and “caution.” the “warning items are especially important since they can lead to death or serious injury if not followed c...
Introduction page 5 english safety overview read these safety precautions be sure to use the specified cable to connect between the indoor and outdoor units. Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals. When conne...
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Installation page 7 english se c tion a (heat pump models only) 1.1 step - 1.1 if attaching the supplied drain elbow to the outdoor unit, do so prior to attaching the refrigerant lines and wiring. Step1.2 step 1.1 step 1 - installation of the outdoor unit attaching drain elbow to outdoor unit 1.2 st...
Installation page 8 english se c tion a hazard of explosion! Never use an open flame to detect gas leaks. Explosive conditions may occur. Use a leak test solution or other approved methods for leak testing. Failure to follow recommended safe leak test procedures could result in death or serious inju...
Installation page 9 english se c tion a step 3.3 step 3.4a step 3.5a step 3.6 step 3.4b step 3.5b 3.3 step - 3.3 remove the adapter and hose connection from the suction line port, and replace the cap. 3.4 step - 3.4a & 3.4b remove the cap from the liquid line valve. Using the hex wrench, open the va...
Installation page 10 english se c tion a step 4 - charging see steps 5.2 - 5.5 for evacuating the system prior to charging. The standard lineset length is 25ft. If the installation length is different, adjust the refrigerant charge by .2 oz / ft. For the 9k, 12k, 18k, and 24k model. (step 4 - illust...
Installation page 11 english se c tion a • using the operating instructions, explain to the user how to use the air conditioner (the remote controller, removing the air filters, placing or removing the remote controller from the remote controller holder, cleaning methods, precautions for operation, ...
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Installation page 13 english se c tion b step 1 - preparation required tools for installation procedure for selecting the location • drill • wire snipper • hole saw 2 3/4” • vacuum pump • soap-and-water solution or gas leakage detector • torque wrench • 17mm, 22mm, 26mm • tubing cutter • flaring too...
Installation page 14 english se c tion b 2.1 step 2.1 using a stud sensor, locate and mark the stud positions in the wall where the indoor unit is to be mounted. 2.2 step 2.2 place the mounting plate on the wall in the desired location taking into account the minimum clearances necessary for proper ...
Installation page 15 english se c tion b illustration 2 illustration 3 2.9 step 2.9 with the top of the indoor unit closer to the wall, hang the indoor unit on the upper hooks of the mounting plate. Slide the unit slightly side to side to verify proper placement of the indoor unit on the mounting pl...
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Installation page 17 english se c tion c cassette product information the cassette indoor air handler ships consists of a cassette assembly and operational louver. The cassette indoor unit is operated via a factory supplied remote control. Wired controller is optional. The cassette unit will install...
Installation page 18 english se c tion c air delivery clearances make certain to maintain proper clearances around the cassette as specified in the installation instructions. Standard clearances for cassette air handlers require 5 feet of clearance in each direction. There should be 8 feet of cleara...
Installation page 19 english se c tion c step 1 - preparation procedure for selecting the location required tools for installation • drill • wire snipper • hole saw 2 3/4” • vacuum pump • soap-and-water solution or gas leakage detector • torque wrench • 17mm, 22mm, 26mm • tubing cutter • flaring too...
Installation page 20 english se c tion c step by step guide to cassette installation step 2 - installation of the cassette unit 2.1 step 2.1 use cardboard template to locate center point of cassette for mounting. Use a plumb bob and string to position cassette by referencing center hole of template....
Installation page 21 english se c tion c step 2 - installation of the cassette unit step 2.5b step 2.7 step 2.8b step 2.5a step 2.6 step 2.8a step 2.8d step 2.8c.
Installation page 22 english se c tion c step 3 - electrical connections step 4 - louver installation step 5 - pull vacuum on system electrical connections indoor and outdoor units 14 awg stranded wire only. (central controller not used) maintain 10 feet of separation between tv and any radio wiring...
Installation page 23 english se c tion d slim duct product information the slim duct indoor air handler ships consisting of a single assembly. The slim duct indoor unit is operated via a factory supplied wired remote control. That are located at all four corners of the slim duct assembly.. The slim ...
Installation page 24 english se c tion d air delivery clearances make certain to maintain proper clearances around the slim duct unit. Inadequate clearances can cause system freezing and temperature control problems. Service and maintenance clearances make sure there are adequate clearances for futu...
Installation page 25 english se c tion d procedure for selecting the location required tools for installation • drill • wire snipper • hole saw 2 3/4” • vacuum pump • soap-and-water solution or gas leakage detector • torque wrench • 17mm, 22mm, 26mm • tubing cutter • flaring tool • razor knife • mea...
Installation page 26 english se c tion d step by step guide to slim duct unit installation 2.1 step 2.1 determine and mark the position of where the slim duct unit is to be installed. Install the hardware necessary to mount the threaded rods. Always select a location strong enough to support the ind...
Installation page 27 english se c tion d step 2.5a step 2.7 step 2.5 step 2.6 step 2.7a installation is now complete step 2.8 rear side air inlet bottom side air inlet diffuser return duct diffuser return duct step 2.7b re-install electrical box cover step 2 - installation of the slim duct unit.
Installation page 28 english se c tion d see step 3.2 of the outdoor unit installation section for how to pull a vacuum. Indoor slim duct unit installation complete electrical connections indoor and outdoor units 14 awg stranded wire only. (central controller not used) maintain 10 feet of separation...
Installation page 29 english se c tion e user friendly: back light; room temperature display functions: clock; timer; sleep function; heat reclaim ventilation; eco; filter cleaning; error code display; child lock; parameter inquiry; unit no. Setting; static pressure grade inquiry; temp. Compensation...
Installation page 30 english se c tion e remo te c ontrols wired controller installation 1. P ut communication wire through the hole in the back cover as sho wn. 2. M ount the back c over in the desired location, making sure not to pinch the c ommunication wire. Then c onnect the com- munication wir...
Installation page 31 english se c tion e dip switch wired controller wiring instructions wired controller installation dimensions unit: inch (mm) dip switch on/off function default setting sw1-1 on set as the slave controller off off set as the master controller sw1-2 on ambient temp. Display availa...
Installation page 32 english se c tion e wired controller operation 1 2 3 note: this function requires the on/off key led to be turned off and the screen backlight to be illuminated. Press and hold the mode key for 5 seconds, the number of the mode currently being used will display in the upper left...
Installation page 33 english se c tion e note: the display backlight must be illumi- nated before proceeding. To turn the back- light on, press any key (mode, fan, pq, time, or set) located at the bottom of the display, or press the on/off key located at the top of the display. Timer on press the ti...
Installation page 34 english se c tion e wired controller operation note: this function requires the screen backlight to be il- luminated. The on/off key led can be either on or off. Press and hold the set key for 10 seconds. The wired control- ler address and communication address between the indoo...
Installation page 35 english se c tion e press the set key. The swing louver function icon will be displayed. Press the pq keys to advance through the functions to select the sleep func- tion. The sleep and sleep “off” time icons will be displayed. (the sleep icon will be flashing) press the time ke...
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Installation page 37 english se c tion a 3 8 6 19 4 17 18 14 13 10 9 7 5 16 2 15 11 12 1 1 power button press the on/off button on the remote control to start the unit. 2 turbo/quiet button the turbo function is used for fast heating or cooling. Press the turbo/quiet button once and the remote contr...
Installation page 38 english se c tion a 9 louver swing button - vertical air flow direction adjustment press the swing up/down button to choose the position of the vertical airflow louvers. Status display of air flow cool/dry: heat: caution: • it is advisable not to keep the vertical louver in the ...
Installation page 39 english se c tion a the time. After replacing batteries or a power failure occurs, the time setting will need to be reset. According to the time setting sequence of timer on or timer off, either start-stop or stop-start can be achieved. 13 sleep button sleep mode press the extra...
Installation page 40 english se c tion a 15 health button feature not available on this series. 16 confirm/cancel button function: setting and canceling timer and other functions. 17 lock button used to lock buttons and lcd display 18 light button turns indoor unit display on and off 19 reset button...
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Www.Haier.Com haier america, wayne, nj 07470 ©2016 haier america trading, llc. Model #: 1u12lc2vha,1u18lc2vha issued date: aug 2016 update aw12lc2vh*, aw18lc2vh* ad12sl2vh*,ad18sl2vh* ab12sc2vh*,ab18sc2vh*.
