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Popular Haier HDU-24H03 Manual Pages
User Manual - 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
User Manual - Page 3
...instructions set forth in a major source of danger for the name and address of the air conditioner that may result in the User's Guide.
Do not obstruct or cover the ventilation grille of the air conditoiner.
Do not damage any parts of the waste materials collecting centers and waste paper disposal services... done by professional people, don't install unit by pulling on the outdoor ...
User Manual - Page 4
... it could result by a careless installation. ditioner. SAFETY PRECATIONS
Before starting to use the system, read carefully this manual to cool wind for a long ...problems as water leakage, electrical shock or fire accident by some health problems.
Since the internal fan is not set properly, it could cause electric shocks. preservation of art. Symbols which appear frequently in a trouble...
User Manual - Page 6
... C / 18 C -7 C / -8 C
2. The power cable and connecting cable are self-provided. The indoor unit installation height is adaptive in line with the type of the air conditioner should be H07RN-F 5G2.5mm2 (for HDU-42H03/H) or H07RN-F 3G4.0mm2 (for HDU-24H03/H, HDU-28H03/H). If the supply cord is the last one to be H05RN-F 4G0...
User Manual - Page 7
PARTS AND FUNCTIONS
Indoor Unit
Duct
Air inlet
Outdoor Unit
Connecting piping and electrical wiring Air inlet
Air inlet
Air outlet Duct
Drainpipe
Air outlet
Air outlet
Drain hose
HDU-24H03/H HDU-28H03/H
Compressor (Inside of unit)
HDU-42H03/H
6
User Manual - Page 23
... where it is needed for protection of electric wires from an opening edge. Installation of outdoor unit
NO
(1) Installation
Wind direction
Fix the unit in the winter time.
INSTALLATION MANUAL FOR OUTDOOR UNIT
WARNING
BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION.
Place where noise and hot air may not be less than 3 degrees...
User Manual - Page 24
... one way piping length and vertical height difference.
INSTALLATION MANUAL FOR OUTDOOR UNIT
4. Refrigerant piping
(1) Outline piping
(2) Piping size
Flare connection
Indoor unit
Check joint
Gas pipe
Service valve
Liquid pipe
Outdoor unit
Flare connection
Model
HDU-42H03/H
Gas piping Liquid piping
19.05(3/4")x1.0mm 9.52(3/8")x0.8mm
HDU-24H03/H HDU-28H03/H
15.88(5/8")x1.0mm 9.52...
User Manual - Page 25
...low) for 1-2min. INSTALLATION MANUAL FOR OUTDOOR UNIT
(6)...To use vacuum pump
1
Detach the service port's cap of additional charge amount...Model
Item
Basic refrigerant
charge amount (i)
Factory charge amount of refrigerant
Outdoor unit Indoor unit
Additional charge
amount (ii) per meter
Length that additional charge is not required
Maximum piping length
Heat pump
HDU-42H03/H
HDU-24H03/H HDU...
User Manual - Page 26
... valve
Open 90
90
Service port
4 90 for 6 sec.
5 No gas leakage? Always use round type crimped terminal lugs with less than 2% voltage drop.)
Item Model
Circuit breaker
Power source
Phase Switch breaker Overcurrent protector wire size
(A)
rated capacity (A) (minimum)
Earth leakage breaker
Switch breaker
Leak current
HDU-42H03/H
3
30
HDU-24H03/H HDU-28H03/H
1
40
20...
User Manual - Page 27
... "ON" OPERATION WHEN ELECTRIC POWER IS SUPPLIED. BE SURE TO EXECUTE "OFF" OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING. Discharge pressure at check joint of service valve for indoor unit.
26 INSTALLATION MANUAL FOR OUTDOOR UNIT
(2) Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the...
User Manual - Page 28
... the refrigeration cycle. CAUTION
Execute proper grounding. The installation of an earth leakage breaker is not conducted to the terminal connection part, through properly securing it to interior items.
26 Inadequate plumbing can sufficiently support heavy weight. After completing the installation, along with the owner's manual. Accurately connect wiring using the proper cable, and...
User Manual - Page 30
...so that after installation, they can be immediately connected with ceiling. INSTALLATION MANUAL FOR INDOOR UNIT
3. Hanging bolt M10
Insert Concrete
29 Cut the opening installation and checking needed...750
794
HDU-24H03/H HDU-28H03/H
360
250
1270 853
Down side
Up side
1103
794
HDU-42H03/H
(2) If necessary, cut the opening on the ceiling. (If has ceiling)
Before installation, finish ...
User Manual - Page 32
...be generated.
(g) Backwater bend
Because the drain spout is set a backwater bend in the places with air filter
Please...with the rise of water level in the sketch. INSTALLATION MANUAL FOR INDOOR UNIT
(d) When constructing drain piping for ... Conduct a drainage test after -sales service worker of Haier Air Conditioner for the choosing and installation of drain hose. Secure the elevation as...
User Manual - Page 33
...
32
INSTALLATION MANUAL FOR INDOOR UNIT
The length difference among every duct is limited below :
B A
A Air conditioner
Air volume Duct(mmxmm) Air volume Duct(mmxmm)
A
2400m3/h (40m3/min)
250x560
B
600m3/h (10m3/min)
250x190
1200m3/h (20m3/min)
300m3/h (5m3/min)
250x310 250x120
A
Static pressure box
Equipped with
air filter (bought)
HDU-42H03/H
HDU-24H03/H HDU-28H03/H
The...
User Manual - Page 35
...set the dial at ìNo.5î.
When this unit can be in the electric box, the air volume of fan controller
Through the fan controller switch in the operation air volume range.
INSTALLATION MANUAL... this switch
(capacity number setting: No. 1 ~ No. 8)
Once the fan controller has trouble, this linker is No... electric charging part, so do cut off the power supply.
2) Do not set at the ...
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