Related Manuals for Haier HDU-24H03/H
Summary of Contents for Haier HDU-24H03/H
- Page 1 DUCT TYPE AIR CONDITIONER INSTRUCTION MANUAL HDU-24H03/H HDU-28H03/H HDU-42H03/H No. 0010571721 Please read this manual carefully before using...
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Page 2: Table Of Contents
TABLE OF CONTENTS CAUTIONS SAFETY PRECAUTIONS PARTS AND FUNCTIONS OPERATION MALFUNCTION CARE AND MAINTENANCE FOR PREPARATION OF HEATING IS THE UNIT INSTALLED CORRECTLY INSTALLATION MANUAL FOR WIRE CONTROLLER INSTALLATION MANUAL FOR OUTDOOR UNIT INSTALLATION MANUAL FOR INDOOR UNIT OTHER INSTRUCTION AND TEST RUN 9-14 15-16 20-21... -
Page 3: Cautions
Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier. Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide. - Page 4 Unless the circuit breaker is installed, it could cause elecrical shocks. Install on the place where can endure the weight of air conditioner. Bodily injury could result by a careless installation. WARNING Do not poke the air inlet or outlet with a bar, etc.
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Page 5: Safety Precautions
Do not wash the air conditioner with water. - Page 6 6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm.
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Page 7: Parts And Functions
PARTS AND FUNCTIONS Indoor Unit Duct Air inlet Outdoor Unit Connecting piping and electrical wiring Air inlet Air outlet HDU-24H03/H HDU-28H03/H Air inlet Air outlet Drain hose Air outlet Duct Drainpipe Compressor (Inside of unit) HDU-42H03/H... -
Page 8: Operation
PARTS AND FUNCTIONS Operation CLOCK Used to set correct time. TIMER Used to select TIMER ON, TIMER OFF, TIMER ON/OFF. TIME Used to set clock and timer setting. Power ON/OFF Used for unit start and stop. Cautions: On cooling only unit, heating mode is not available. -
Page 9: Parts And Functions
PARTS AND FUNCTIONS Operation HEAT COOL SLEEP FAN SPEED TIMER ON TIMER OFF CLOCK Clock set When unit is started for the first time, clock should be adjusted as follows: Press CLOCK button, "AM"or "PM" flashes. Press to set correct time. Each press will increase or decrease 1min. If the button is kept depressed, time will change quickly. - Page 10 OPERATION The air conditioner has the function of POWER FAILURE RESUME. Fan operation Enjoy yourself by just a gentle press. (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator lights up.
- Page 11 OPERATION AUTO RUN, COOL,HEAT and DRY operation Recommendations (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display (Not Timer setting). Power indicator lights up. (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: AUTO COOL HEAT...
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Page 12: Timer Operation
OPERATION TIMER operation Set Clock correctly before starting Timer operation. You 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. TIMER ON/OFF (1)After unit start, select your desired operation mode. -
Page 13: Operation Mode
OPERATION TIMER ON-OFF (1)After unit start, select your desired operation mode Operation mode will be displayed on LCD. Power indicator lights up. (2) Press TIMER button to change TIMER mode Every time the button is pressed, display changes as follows: Select (3)Time setting for TIMER ON Press TIME button. - Page 14 Press SLEEP button once to make the air conditioner have the previous-set sleep time (first power- on is "1h"), the sleep symbol will appear. Press time button hours. Each press of , the time increases/reduces 1 hour and "xh"...
- Page 15 Notes: When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set, if the air conditioner will not be used for a long time, please cut off the power supply to prevent its operation from being resumed after the power is supplied again, or press the "Switch On/Off"...
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Page 16: Malfunction
Isn't it warming up? page 9 When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed, stop the operation of the air conditioner and contact your sales dealer. -
Page 17: Malfunction
Water or steam generates from the outdoor unit during heating. 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. -
Page 18: Care And Maintenance
Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well. Stop operation and turn off the power supply switch. Electric power is consumed even the air conditioner is in stop. -
Page 19: For Preparation Of Heating
Defrosting operation When a room is warmed with a heat pump type air conditioner, frost accumulates on the heat ex- changer of outdoor unit along with the drop of indoor temperature. Since the accumulated frost re- duces the effect of warming, it is necessery to automatically switch the operation to the defrosting mode. -
Page 20: Is The Unit Installed Correctly
Besides, construction expense is charged for removal or reinstallation. The capacity of air conditioner will decrease by contamination of inside of unit when it is used for about three years although depending upon the circumstances under which it is used, and so in addition to the usual maintenance service, special inspection/maintenance service is necessary. -
Page 21: Installation Manual For Wire Controller
1. Remove upper part of wire controller Remove upper part of wire controller by press. PCB is mounted on lower part of wire controller, be careful not to damage it. 2. Install wire controller (1) For exposed installation, use 2 wood screws (accessory). (2) For recessed installation, use 2 wood screws (accessory). - Page 22 INSTALLATION MANUAL FOR WIRE CONTROLLER 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. wiring from here Lower part of wire controller Upper part of wire controller Hint Tread surface of the terminal well so that shielding may not contact other part.
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Page 23: Installation Manual For Outdoor Unit
INSTALLATION MANUAL FOR OUTDOOR UNIT <Heat Pump model/Cooling Only model > BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR PROPERTY DAMAGE. BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1. - Page 24 Check flare-connected area for gas leakage. (4) Air purge a. For HDU-24H03/H , HDU-28H03/H Purge air out of indoor unit and piping as shown in the Fig. (1) Remove the valve cap on 2-way valve in outdoor unit. (2) Loosen by 1-1.5 turn the flare nut of gas pipe, which is connected to 3-way valve.
- Page 25 Model HDU-42H03/H Heat pump HDU-24H03/H HDU-28H03/H Notes (i) Basic refrigerant charge amount means refrigerant amount when refrigerant piping length is 5m. (ii) When the refrigerant piping length exceeds the length that additional refrigerant charge is not required, charge additional refrigerant based on to the calculated amount of refrigerant per unit piping length.
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Page 26: Electric Wiring
After attaching the each caps, check the gas leakage around the caps. CAUTION: If the refrigerant of the air conditioner leaks, it is necessary to make all the refrigerant out, then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate. - Page 27 Discharge pressure at check joint on the compressor discharge pipe. Temperature difference between return air and supply air for indoor unit. Circuit breaker Indoor Outdoor Earth leakage unit unit breaker HIGH VOLTAGE HDU-42H03/H Interconnecting wires WARNING Front panel CAUTION Indoor unit HDU-24H03/H HDU-28H03/H PHASE. INTERCONNECT- Opening for electric wiring...
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Page 28: Installation Manual For Indoor Unit
Take care that wiring does not rise upward, and accurately install the lid/service panel. Its improper installation can also result in heat generation or fire. When setting up or moving the location of the air conditioner, do not mix air etc. or anything other than the designated refrigerant (R22) within the refrigeration cycle. - Page 29 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. Should further information be desired or should particular problems occur, the matter should be referred to your local distributor. BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION.
- Page 30 In order to bear the weight of the unit, for existed ceiling, using foundation screw bolt, for new ceiling, using burying embedded screw bolt, burying screw bolt or spot supplied other parts. Before going on installation, adjust the gaps with ceiling. HDU-24H03/H HDU-28H03/H 1270 HDU-42H03/H 1103...
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Page 31: Drain Piping
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. Note When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot holes of hanging bracket. - Page 32 Insulation Air outlet Please consult the after-sales service worker of Haier Air Conditioner for the choosing and installation of suction inlet, suction duct, discharging outlet and discharging duct. Calculating the design drawing and outer static pressure, and choose the discharging duct with proper length and shape.
- Page 33 6,000(100) Good example Duct(mmxmm) Duct(mmxmm) Air volume Air volume 1200m 2400m 250x310 250x560 (20m /min) (40m /min) 300m 600m 250x190 250x120 /min) (10m /min) HDU-42H03/H HDU-24H03/H HDU-28H03/H Shape Square duct Item Dimension (mmxmm) /h(m x 1000 x 1090 x 1180...
- Page 34 INSTALLATION MANUAL FOR INDOOR UNIT 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 should be installed at the place where the airflow can be reasonably distributed.
- Page 35 INSTALLATION MANUAL FOR INDOOR UNIT 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 operation air volume range.
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Page 36: Installation Manual For Indoor Unit
INSTALLATION MANUAL FOR INDOOR UNIT 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 shown, use spanner and torque spanner together.