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Haier HDU-42CF03/H - page 1
No. 0010576889 DUCT TYPE AIR CONDITIONER HDU-42CF03/H HDU-42HF03/H Indoor unit Operation & Installation Manual please read this operation manual before using the air conditioner . please keep this manual carefully and safty . ...
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Haier HDU-42CF03/H - page 2
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 Installation Manual For Indoor Unit 23-31 Installation Manual For Electric W iring 32 Safety Precautions 3-5 Parts and Functions 6-8 Cautions 2 ...
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Haier HDU-42CF03/H - page 3
Cautions 2 All electrical ropairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner . Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or tw ...
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Haier HDU-42CF03/H - page 4
Safety P r 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". Precautions which are shown in the column of " W ANING" means that an improper handing cou ...
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Haier HDU-42CF03/H - page 5
Safety Pr ecautions 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. It is strictly prohibited to place a container of combustible gas or liqui ...
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Haier HDU-42CF03/H - page 6
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. 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 ...
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Haier HDU-42CF03/H - page 7
6 Indoor Unit Air outlet Air inlet Duct Duct Drainpipe Parts and Functions ...
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Haier HDU-42CF03/H - page 8
7 Buttons and display of the wire controller . Cautions: On cooling only unit, heating mode is not available. 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 . TIME Used to se ...
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Haier HDU-42CF03/H - page 9
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 . F AN OPERA TION HEA T Remote control Parts and Functions ...
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Haier HDU-42CF03/H - page 10
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. Press MODE button. For each press, operation mode changes as follows: Press F AN button. For each press, fan ...
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Haier HDU-42CF03/H - page 11
10 AUTO RUN, COOL,HEA T and DR Y 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. Previous operation status appears on display (Not T imer setting). Power indicator lights up. Press MODE button. For each press ...
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Haier HDU-42CF03/H - page 12
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. Operation mode will be displayed on LCD. Power indicator lights up. (2)TIMER mode selection Press TIMER button to ...
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Haier HDU-42CF03/H - page 13
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. If button is kept de ...
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Haier HDU-42CF03/H - page 14
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. In cooling, dehumidifying mode In heating mode SETTING T SLEEP RUN BEGINS SLEEP RUN ST OPS 1 hr 1 hr 3 hrs about 3 hrs SHUT DOWN SL ...
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Haier HDU-42CF03/H - page 15
14 Operation Power Failure Compensation (to be applied for a necessary situation) After the power failure compensation is set, if power failure suddenly occurs while the air conditioner is working, it will resume the previous working state when the power is supplied again. Setting Method: When the wire controller is on (excluding timer mode and fan ...
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Haier HDU-42CF03/H - page 16
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 sour ce 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 illumination? Isn't the earth leakage bre ...
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Haier HDU-42CF03/H - page 17
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 wired controller E8 Communication malfunction between indoor PCB and outdoor PCB E9 Code on wired controller Outdoor temp. sensor abnorma ...
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Haier HDU-42CF03/H - page 18
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. W ater flowing sound is heard. ...
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Haier HDU-42CF03/H - page 19
18 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 . Do not open the inlet grill until fan stops completely . Fan will c ...
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Haier HDU-42CF03/H - page 20
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 stopped according to the room temperature which heating operation is started. W ait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode. Defrosting ...
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Haier HDU-42CF03/H - page 21
20 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 place A void installing the air conditioner near the place w ...
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Haier HDU-42CF03/H - page 22
21 Installation Manual For Wir e Contr oller 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 . Note T ry as far as possible a flat surface for installation. Don't use excessive f ...
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Haier HDU-42CF03/H - page 23
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. Hint T read surface of the terminal well so that shielding may not contact other part. Cord ...
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Haier HDU-42CF03/H - page 24
23 1. Safety precautions W ARNING 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 in error resulting in death or serious injury ...
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Haier HDU-42CF03/H - page 25
24 1. Before installation [Befor e finishing installation, do not thr ow the attached parts installation needs] NOTICE All W iring of this installation must comply with NA TIONAL, ST A TE AND LOCAL REGULA TIONS . These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or shou ...
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Haier HDU-42CF03/H - page 26
25 (1) The position r elation among hoisting screw (unit: mm) 3. Preparation befor e 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 Hole-in plug Insert Concrete (2) If necessary , c ...
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Haier HDU-42CF03/H - page 27
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 holes of hanging bracket. Note Adjusting to the lev ...
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Haier HDU-42CF03/H - page 28
27 Drainage T est 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 leaks from connections. In case of a new building, conduct the test before it is furnished with the ceiling. Be sure to conduct this test even when the unit is installed in the ...
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Haier HDU-42CF03/H - page 29
28 The calculation of duct resistance (the simple calculation is as follow table) Straight part Bend part Air out part Static pressure box Air inlet grille (with air filter) Calculate as per 1m length 1Pa, 1Pa/m Each bend takes as a3~4m long straight duct Calculate as 25Pa Calculate as 50Pa/each Calculate as 40Pa/each Good example Bad example Bad e ...
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Haier HDU-42CF03/H - page 30
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-dischar ging outlet should be installed at the place where the airflow c ...
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Haier HDU-42CF03/H - page 31
30 10. The operation method of fan contr oller 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 operation air volume range. Figure I shows the p ...
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Haier HDU-42CF03/H - page 32
31 1 1. 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 shown, use spanner and torque spanner together . Wh ...
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Haier HDU-42CF03/H - page 33
32 5. 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. Precautions for Electric wiring Electr ...
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Haier HDU-42CF03/H - page 34
HAIER GROUP Qingdao Haier Air Conditioner Electric Co., Ltd. Address: Haier Garden ,Qianwangang Road , Economic Development Zone, Qingdao ,Shandong 266500, P .R.C W eb Site: http://www .haier .com ...
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