Instruction/ maintenance manual of the product HDU-18HF03 Haier
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Indoor Unit Operation & Installation Manual No. 0010576844 DUCT TYPE AIR CONDITIONER HDU-18HF03 HDU-28CF03 HDU-18CF03 HDU-28CF03 Please read this operation manual before using the air conditioner .
1 T able of Contents Operation 9-14 Malfunction 15-17 Care and Maintenance 18 For Preparation of Heating 19 Is The Unit Installed Correctly 20 Installation Manual For W ire Controller 21-22 Installati.
Cautions 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 .
Safety Pr ecautions Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " W ARNING" and " CAUTION".
4 CAUTION Do not wash the air conditioner with water . Do not install the system where the air outlet reaches directly the flora and fauna. Make sure to use a fuse of proper electric rating. Do not operate the system while the air outlet grill is removed.
5 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. If the fuse on PC board is broken please change it with the type of T 3.15A /250V . 4. The wiring method should be in line with the local wiring standard.
Parts and Functions 6 W ire controller Indoor unit Evaporator Outlet Electrical box HEAL TH HEA T Drain pan.
7 Buttons and display of the wire controller . Cautions: On cooling only unit, heating mode is not available;For this unit the "HEAL TH" function is not available. Note: The above information is the explanation of the displayed information therefore varies with those displayed in actual operation.
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 OPERA TING LAMP DR Y COOL AUTO F AN SPEED SLEEP TIMER ON TIMER OFF CLOCK TEMP .
HEAL TH HEA T 9 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 T imer setting) Power indicator lights up.
10 HEAL TH HEA T Operation AUTO RUN, COOL,HEA T and DR Y operation Use COOL in summer . Use HEA T in winter . Use DR Y in spring,autumn and in damp climate. (1) Unit start (2) Select operation mode (3) Select temp. setting Press ON/OFF button, unit starts.
HEAL TH HEA T 1 1 TIMER operation Hints Set Clock correctly before starting T imer operation. Y ou can let unit start or stop automatically at following time: Before you wake up in the morning, or get back from outside or after you fall asleep at night.
HEAL TH HEA T 12 blank ON OFF ON OFF 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)T ime setting for TIMER ON Press TIME button. (5)T ime setting for TIMER OFF T o cancel TIMER mode Every time the button is pressed, time increases 10min.
HEALTH HEAT 13 Operation about 6 hrs 1 hr 1 hr At night, before going to bed you can press down the SLEEP button on the controller and the air- conditioner will run by the comfortable sleeping mode to make you sleep more comfortable.
Operation Change-over switch Mark 1 2 3 ON Inverter Have rise and drop Swing OFF Fixed Frequency No rise and drop Not Swing 4 The collection temperature of indoor unit The collection temperature of wire controller .
please check the following things about your air conditioner before making a servie call. Unit fails to start ON OFF Is the power sour ce switch adjust cut in? Is city supply power in normal? Power st.
1 6 Malfunction Failure description Room temp. sensor abnormal E1 Indoor coil temp. sensor abnormal E2 Outdoor coil temp. sensor abnorma E4 Over-current malfunction E5 Communication malfunction between indoor PCB and panel E8 Communication malfunction between indoor PCB and outdoor PCB E9 Code on wired controller Outdoor temp.
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 not a trouble.
18 Car e and Malntenance Points to observe T urn 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 T ooth powder Cleaning CAUTION Do not dry the air filter with fire. Do not run the air conditioner without the air filter .
19 For Pr eparation of Heating("Hot Keep") "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 stopped according to the room temperature which heating operation is started.
20 Is The Unit Installed Corr ectly For inspection and maintenance When you change your addr ess 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 Manual For Wir e Contr oller 21 1. Remove upper part of wir e controller Remove upper part of wire controller by press. 2. Install wire contr oller (1) For exposed installation, use 2 wood screws . (2) For recessed installation, use 2 wood screws .
22 Installation Manual For Wir e Contr oller 3. Indoor unit wiring Connect terminals (A,B,C,D) on lower part of wire controller to terminals (A, B,C,D) on PCB of indoor unit. Hint When make wiring, please keep a distance between wires and power supply cord.
23 Installation Manual For Indoor Unit 1. Safety precautions W ARNING Please read these "Safety Precautions" first then accurately execute the installation work.
24 Installation Manual For Indoor Unit The indoor unit shall be installed at locations where cold and hot air could evenly circulated. The following locations should be avoided: Places with rich saline matters (seaside regions).
25 Installation Manual For Indoor Unit a b c d e f g h i 1002 483.5 131 1 105 255 105 880 970 220 a b c d e f g h i Fig 2 After selecting the unit installation location, pr oceed the following steps: Installation dimension: (Unit: mm) 1.
26 Installation Manual For Indoor Unit Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket. The recommended distance between the edge of the air return duct and the wall is over 150mm.
27 Installation Manual For Indoor Unit Installation of indoor unit duct 1. Installation of air sending duct This unit uses rounded duct, the diameter of the duct is 180mm. The rounded duct needs to add a transition duct to connect with the air-sending duct of indoor unit, then connect with respective separator .
28 Installation Manual For Indoor Unit Installing the suspension screw: Use M8 or M10 suspension screws (4,prepared in the field)(when the suspension screw height exceeds 0.
29 Installation Manual For Indoor Unit In order to drain water normally , the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation. Improper hose connection may cause indoor water leakage.
30 Installation Manual For Indoor Unit Gas side ÿ15.88 Liquid side ÿ9.52 HDU-18CF03 HDU-28CF03 In installation, if there is refrigerant gas leakage, please take ventilation measures immediately . The refrigerant gas will generate poisonous gas upon contacting fire.
31 Installation Manual For Indoor Unit V acuum pumping Open all valves Gas leakage detection Insulation treatment W ith a vacuum pump,create vacuum from the stop valve of the outdoor unit. Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden.
32 Electric wiring W ARNING DANGER OF BODIL Y INJUR Y OR DEA TH TURN OFF ELECTRIC POWER A T CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOL T AGE CONNECTIONS. (1) Selection of size of power supply and inter connecting wires.
HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden ,Qianwangang Road , Economic Development Zone, Qingdao ,Shandong 266500, P .
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If you have not bought Haier HDU-18HF03 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Haier HDU-18HF03 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Haier HDU-18HF03 you will learn all the available features of the product, as well as information on its operation. The information that you get Haier HDU-18HF03 will certainly help you make a decision on the purchase.
If you already are a holder of Haier HDU-18HF03, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Haier HDU-18HF03.
However, one of the most important roles played by the user manual is to help in solving problems with Haier HDU-18HF03. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Haier HDU-18HF03 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
