Haier HDU-42HT03/H- User Manual

5 1. Applicable ambient temperature range: The machine is adaptive in following situation 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. The wiring method should be in line with the local wiring standard. 4. The power ...

6 Indoor Unit Air outlet Air inlet Duct Duct Drainpipe Parts and Functions

7 Buttons and display of the wire controller. Note: The above information is the explanation of the displayed information therefore varies with those displayed in actual operation. CLOCK Used to set correct time. TIMER Used to select TIMER ON, TIMER OFF, TIMER ON/OFF. MODE Used to select AUTO RUN, C...

8 Buttons and display of the wire controller. Clock set When unit is started for the first time, clock should be adjusted as follows: Press CLOCK button, "AM"or "PM" flashes. Operation OPERATING LAMP DRY COOL AUTO FAN SPEED SLEEP TIMER ON TIMER OFF CLOCK TEMP. FAN OPERATION Remote co...

Operation Fan operation Enjoy yourself by just a gentle press. (1) Unit start (2) Select operation mode (3) Fan Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator lights up. Press MODE button. For each press, operation mode changes as ...

10 AUTO RUN, COOL,HEAT and DRY operation Use COOL in summer. Use HEAT in winter. Use DRY in spring,autumn and in damp climate. (1) Unit start (2) Select operation mode (3) Select temp. setting Press ON/OFF button, unit starts.Previous operation status appears on display(Not Timer setting). Power ind...

TIMER operation Hints Set Clock correctly before starting Timer operation. You can let unit start or stop automatically at following time: Before you wake up in themorning, or get back from outside or after you fall asleep at night. Operation mode will be displayed on LCD.Power indicator lights up. ...

12 TIMER ON-OFF Operation mode will be displayed on LCD.Power indicator lights up. Every time the button is pressed, display changes as follows: Select . (3)Time setting for TIMER ON Press TIME button. (5)Time setting for TIMER OFF To cancel TIMER mode Every time the button is pressed, time increase...

HEALTH HEAT 13 Operation about 6 hrs 1 hr 1 hr At night, before going to bed youcan press down the SLEEP buttonon the controller and the air-conditioner will run by thecomfortable sleeping mode tomake you sleep more comfortable. In cooling, dehumidifying mode In heating mode SETTING T SLEEP RUN BEGI...

Operation Change-over switch Mark 123 ON Inverter Have rise and dropSwing OFF Fixed Frequency No rise and dropNot Swing 4 The collection temperature of indoor unit The collection temperature of wire controller. 14 Power Failure Compensation (to be applied for a necessary situation) After the power f...

15 please check the following things about your air conditioner before making a servie call. Unit fails to start Malfunction ON OFF Is the power source switch adjust cut in? Is city supply power in normal? Power stoppage? Isn't the signal receiving section exposed to the direct sunlight or strong il...

17 The followings are not malfunction Shuru Shuru When the air conditioner is started, when the compressor starts or stops during operation or when the air conditioner is stopped, it sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is ...

18 Points to observe Turn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatileliquid. ON OFF Thinner Do not use! Benzine Tooth powder Cleaning CAUTION Do not dry the air filter with fire.Do not run the air conditioner without the air filter. Do not open the inlet...

19 "HOT KEEP"is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stoppedaccording to the room temperature which heating operation is started. Waitfor approx. 2 to 3 minute, and the operation will be automatically chan...

20 For inspection and maintenance When you change your address or the installation place Electric work Confirm the following items for safe and comfortable use of air conditioner. The installation work is to be burden on the sales dealer, and do not conduct it by yourself. Installation place Avoid i...

21 Installation Manual For Wire Controller 1. Remove upper part of wire controller Remove upper part of wire controllerby press. 2. Install wire controller (1) For exposed installation, use 2 wood screws .(2) For recessed installation, use 2 wood screws . Note Try as far as possible a flat surface f...

22 Installation Manual For Wire Controller 3. Indoor unit wiring Connect terminals (A,B,C,D) on lowerpart of wire controller to terminals (A,B,C,D) on PCB of indoor unit. Hint When make wiring, please keepa distance between wires andpower supply cord. Hint Tread surface of the terminal well so that ...

23 1. Safety precautions WARNING Please read these "Safety Precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, and , those points which are related to the strong possibility of an installation done...

24 1. Before installation [Before finishing installation, do not throw the attached parts installation needs] NOTICE All Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS . These instructions do not cover all variations for every kind of installation circumstance. Sh...

25 (1) The position relation among hoisting screw (unit: mm) 3. Preparation before installation Installation Manual For Indoor Unit 360 1270 250 794 Up side Down side 853 1103 (3) Hanger bolts installation Use care of the piping direction when the unit is installed. Hanging bolt M10 Hole-in anchor H...

4. Installation of indoor unit Fix the indoor unit to the hanger bolts. If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts. When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot h...

27 Drainage Test Conduct a drainage test after completion of the electrical work.During the trial, make sure that drain flows properly through the piping and that no water leaksfrom connections.In case of a new building, conduct the test before it is furnished with the ceiling.Be sure to conduct thi...

28 The calculation of duct resistance (the simple calculation is as follow table) Straight partBend partAir out partStatic pressure boxAir inlet grille (with air filter) Calculate as per 1m length 1Pa, 1Pa/mEach bend takes as a3~4m long straight ductCalculate as 25PaCalculate as 50Pa/eachCalculate a...

29 8. The attentive matters in installation of air suction and discharging duct Recommend to use anti-frost and sound-absorbing duct. (locally bought) The duct installation work should be finished before the fitment of ceiling.The duct must be heat insulated. The specific air-discharging outlet shou...

30 10. The operation method of fan controller Through the fan controller switch in the electric box, the air volume of this unit can be continuously adjusted. It is unnecessary to adjust air volume through the duct side wind level (unit outside static adjustment).The air volume set should be in the ...

31 11. Refrigerant pipe [The air side pipe, liquid side pipe must be faithfully heat insulated, if no heat insulation, it may cause water leakage.] The outdoor unit has been charged with refrigerant.When connect the pipe to the unit or dismantling the pipe from the unit, please follow the figure sho...

32 5. Electric wiring WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS. (1) Selection of size of power supply and interconnecting wir...

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