Haier HFU-18H03/R2(DB) manual

Please read this operation manual before using the air conditioner. HFU-09H03/R2(DB) FLOOR UNIT OPERA TION MANUAL HFU-12H03/R2(DB) HFU-12HA03(B)/R1 HFU-09HA03(B)/R1 No.0010557172 HFU-18H03/R2(DB)[...]

1 Cautions Bef ore disposing an old air conditioner that goes out of use, please mak e sure it's inop- erativ e and saf e. Unplug the air conditioner in order to av oid the risk of child entrapment. It must be noticed that air conditioner system contains refrigerants, which require speciali- zed w aste disposal. The v aluab le materials contai[...]

Cautions 2 11 .The pow er plug and connecting cable must ha ve acquired the local attestation. 2. If the power supply cord is damaged, it must be replaced b y the manufacturer or its ser vice agent or a similar qualified person. 3. If the fuse of indoor unit on PC board is broken,please change it with the type of T. 3.15A/ 250V . If the fuse of out[...]

Cautions ear thing Use fuse with specified capacity. Replacement with steel or copper wires are absolutely prohibited. FUSE COPPERWIRE STEEL WIRE Grounding wire should not be connected to that of gas pipeline, water pipeline, lighting arrester or telephone. 3 Safety Instruction Installation W ARNING Please read the f ollowing Safety Instructions ca[...]

4 Cautions W ARNING When abnormality such as burnt-small found, immediately stop the operation button and contact sales shop. OFF Use an exclusive power source with a circuit breaker ENFORCEMENT Connect power supply cord to the outlet completely After installed, the unit shall be tested for electric leakage. Do not use power supply cord in a bundle[...]

Indoor unit 1.OUTLET 2.CONTROL PANEL 3.INLET 4.FILTER (inside) 5.OUTLET 5 Outdoor unit HFU-09HA03(B)/R1 HFU-12HA03(B)/R1 HFU-09H03/R2(DB) HFU-12H03/R2(DB) CONNECTING PIPING AND ELECTRICAL WIRING DRAIN HOSE OUTLET INLET HFU-18H03/R2(DB) Parts and Functions[...]

6 CAUTION Before opening the front grille, be sure to stop the operation and turn the breaker OFF. Do not touch the metal parts on the inside of the indoor unit, as it may result in injury. Receiver Signals are received from the remote controller here. Upon receiving a signal, there is a receiving sound. Air outlet selection switch This setting blo[...]

7 Remote Controller 1.TIMER Used to select TIMER ON, TIMER OFF, TIMER ON-OFF 2.HOUR Used to set clock and timer setting. 3.CLOCK Used to set correct time. Note: 1. The following functions and related displays are not available for all models: Display of humidifying and atmosphere humidity. 2. There is health display with the remote controller in th[...]

8 Remov e the batter ies in case unit won't be in usage f or a long period. If there are any display after taking-out, just need to press reset ke y. Clock Set When unit is star ted f or the first time and after replacing batteries in remote controller, clock should be adjusted as f ollows: Remote controller's operation 3. After time sett[...]

9 4 5 About AUTO mode In AUTO run mode, the air conditioner will automatically select cooling or heating operation mode according to room temperature. 1. Unit star t Press ON/OFF on the indoor unit, or press ON/OFFon the remote controller, unit star ts. Previous operation status appears on LCD display (no timer and sleep), and set the operation mod[...]

10 Operation Cool Operation Remote controller 1. Unit star t Press ON/OFF on the indoor unit, or press ON/OFFon the remote controller, unit star ts. Previous operation status appears on LCD display (no timer and sleep). 2.Select operation mode Press MODE button. F or each press, operation mode changes as f ollows: Remote controller : Then Select Co[...]

11 Operation DR Y Operation Remote controller Press TEMP. button Every time the button is pressed, temp.setting increase 1 o C,if kept depressed, it will increase rapidly Every time the button is pressed, temp.setting decrease 1 o C,if kept depressed, it will decrease rapidly Select a desired temperature. 3.Select temp.setting Press F AN button. F [...]

12 About F AN operation In FAN operation mode, the unit will not operate in COOL or HEAT mode but only in FAN mode. AUTO is not available in FAN mode. And temp. setting is disabled. In FAN mode, SLEEP operation is not available. Operation F AN Operation Remote controller Press F AN button. F or each press, f an speed changes as f ollows: Remote con[...]

13 Regarding the ambient temperature display during the heating operation In defrosting,the indoor temperature value displayed may be reduced due to the dropping of cooling air of the evaporator of indoor unit under cooling mode. It is normal phenomenon. Operation HEA T Operation Remote controller Press TEMP. button Every time the button is pressed[...]

14 You can adjust the air flow direction to increase your comfort When SWING is selected, the flap swinging range depends on the operation mode.(See the figure.) COOL/DRY HEAT NOTE CAUTION A TTENTION Adjusting the louver A TTENTION Be careful when adjusting the louver. Inside the air outlet, a fan is rotating at a high speed. Hold the knob and move[...]

15 Before going to bed , you can simply press the SLEEP button and unit will operation in SLEEP mode and bring you a sound sleep. Use of SLEEP function After the unit starts, set the operation status, then press SLEEP button before which the clock must be adjusted and time being set. Operation Mode 1. In COOL,DR Y mode 3 hours after SLEEP mode star[...]

16 Set clock correctly before starting TIMER operation. 1. After unit starts, select your desired operation mode. Operation mode will be displayed on LCD 2. Timer mode selection Press TMIER button to change TIMER mode. Every time' the button pressed, display changes as follows: Operation T imer On/Off Operation Remote controller Remote control[...]

17 Remote Controller TIMER On-Off Operation Operation Just press TIMER button se veral times until TIMER mode disappears. According to the Time setting sequence of TIMER ON or TIMER OFF , either Star t-Stop or Stop-Star t can be achie ved. 4.Timer confirming f or TIMER ON After setting correct time, press TIMER button to confirm " " on th[...]

18 PO WER SOFT BLANK PO WER/SOFT Operation Operation PO WER Operation SOFT Operation When you need r apid heating or cooling, you can use this funciton. Y ou can use this function when silence is needed f or rest or reading. Selecting of PO WER operation Press PO WER/SOFT button. Every time the button is pressed,displa y In HEA T or COOL mode, f an[...]

19 Carry out this operation only when the remote controller is defective or lost. Unit start When the emergency operation switch is pressed, a sound you can hear, which means the start of this operation. Follow the requirements below. Room temperature Designated temperature Timer mode Air flow speed Operation mode Anion None None AUTO AUTO None Non[...]

20 Remote monitoring The control board of the indoor unit reserves the communication port for remote control. If you install the peripheral equipment according to the manual of the matching remote control detector, it can realize the computer management or remote monitoring of the conditioner. Please refer to the manual of the " Conditioner re[...]

21 Cleaning of the unit Turn off the power switch Do not touch with wet hand Do not clean with hot water or solvent T ake off the air inlet grill First switch off the power supply, take off the screw cap, loosen the screw with cross screwdriver. Clean the filter Caution: Clean the indoor(outdoor) unit Clean with warm cloth or neutral detergent, the[...]

22 Maintenance at the end of application season Clean the filter and indoor, outdoor unit, cover the units well. Maintenance before beginning of application season Check there are no obstacles in the air inlet and outlet to avoid impairing of working efficiency. Please do attach the air filter to ensure the electrostatic filters not soiled. Otherwi[...]

23 Is the air filter dir ty? Normally it should be cleaned e very 15 days . Are there any obstacles bef ore inlet and outlet? Is temperature set correctly? Are there some doors or windows left open? Is there any direct sunlight through the window during the cooling operation?(Use cur tain) Are there too much heat sources or too many people in the r[...]

24 Installation Manual of Room Air Conditioner Installation of indoor unit selection of installation place Place where it is easy to route drainage pipe and outdoor piping. Place, away from heat source and with less direct sunlight. Place where cool and warm air could be delivered evently to every corner of the room. Place near power supply socket.[...]

25 Installation Manual of Room Air Conditioner T ool necessary Standard accessories Following parts shall be field supplied Mark Part name B C D E A Drain hose Insulation material Connecting hose Pipe clip Adhensive tape Fixing of the unit 1. Position of the wall hole 2. Making a wall hole Drill a hole of 120x70mm dia. with a little slope towards o[...]

26 Installation Manual of Room Air Conditioner F orced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter F astening torque Liquid side 6.35mm(1/4") 18N.m Gas side 9.52mm(3/8") Gas side 12.7mm(1/2") 42N.m 55N.m Piping connection of the indoor unit 1. Arrangement of piping and drainage[...]

27 3. Piping connection of the outdoor unit Connecting the connecting pipe and inlet and outlet liquid pipe according to the piping method Purging Method: (For R410A) 90 o 3-wa y valve 2-wa y valve Service port Open 90 o for 6 sec. 2-wa y valv e 3-wa y valv e Service por t cap 2-wa y valv e Valve rod cap Valve rod cap 3-wa y valv e T ube(for R410A)[...]

28 3. Piping connection of the outdoor unit Connecting the connecting pipe and inlet and outlet liquid pipe according to the piping method Purging Method:(For R407C) Installation Manual of Room Air Conditioner 3-way valv e Gas Side 6.35mm(1/4") 2-way valv e Gaugemanifold Vacuum pump Liquid Side 12.7mm(1/2") 3-way v alve 2-way v alve 6.35m[...]

29 Installation Manual of Room Air Conditioner Wiring of indoor unit Replace cover after wiring. Pull it out from front. Pull the cable gently to make sure it is tight. Insert the cable from outside the wall hole where piping already exist. Loose terminal screw and insert cable end fully into terminal block, then tighten it Note: When additional re[...]

30 Installation Manual of Room Air Conditioner Others 1. Power supply 2. Piping cutting and flaring Insert flaring tool to make a flare Be sure to carry out deburring after cutting with a pipe cutter. Air conditioner must use an exclusive line(over 20A) . The type of power supply wire is HF05VV-3G2.5mm 2 . For installation in other places, use circ[...]