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Popular Haier HDU-18CA03T3 Manual Pages
Operation Manual - Page 1
DUCT TYPE AIR CONDITIONER
Indoor Unit Operation & Installation Manual
HDU-18CA03T3 HDU-24CA03T3
No. 0150511111 A
Please read this manual carefully and safely. Please keep this operation manual before using the air conditioner.
Operation Manual - Page 3
... your local waste disposal center for any parts of disposal. Damaged air conditioners are not to be done by professional people, don't install unit by qualified electricians.
For the purpose...relative instructions set forth in the package of your house.
Disposal of the packaging of your air conditioner by piercing or perforating the air conditioner's tubes with specifications.
The...
Operation Manual - Page 4
...should be installed When you have read through the manual, keep it could cause such problems as water ...installation. Strictly prohibited. If the operator is not set properly, it could cause elecrical shocks. Improper practice of repair could cause water leakage, electric shock or fire. Observe instructions faithfully. OFF
Unless the circuit breaker is not encouraged because
such problems...
Operation Manual - Page 5
...trouble, electric shock or fire.
Do not touch the air outlet section while the swing louver is not repaired...It could cause a fire accident. Do not install the system where the air outlet reaches directly ...If you continue the operation without
cause some health problems.
a high speed, it directly with a wet... electric shocks. Check occasionally the support structure of time.
Do not place...
Operation Manual - Page 6
... 3.15A /250VAC(HDU-18CA03T3),T 6.3A/250VAC(HDU-24CA03T3) .
...4. Applicable ambient temperature range:
Indoor Cooling
outdoor
Rated DB C 29 WB C 19 DB C 46 WB C 24
Maximum Minimum
32
21
23
15
52
21
31
-
2. The wiring method should be broken off , it must be replaced by the manufacturer or its two contacts should be in following situation
1. During installation...
Operation Manual - Page 7
Parts and Functions
Indoor unit Outlet Evaporator
Outdoor unit
Air inlet
Air outlet Compressor (Inside of unit)
Air inlet
Air outlet Compressor (Inside of unit)
Electrical box
Drain pan
HDU-18CA03T3
HDU-24CA03T3
6
Operation Manual - Page 21
...manual. When a large air-conditioning system is installed to a small room, it is not conducted to electrical equipment, and local regulations as well as the installation instructions, and that only exclusive use accessory parts and authorized parts for installation...as office, restaurant, residence and the like. When setting up or moving the location of electric shocks and fires.
Defects ...
Operation Manual - Page 27
... screw height exceeds 0.9m,M10 size is the only choice).These screws shall be supported by the beams and then set with a level meter,adjust level of the unit. New concrete slab To set the suspension screws. Installation Procedure
Indoor Unit
Installing the suspension screw:
Use M8 or M10 suspension screws (4,prepared in the T slot...
Operation Manual - Page 28
...to prevent dew generation. The connection part between the drain pipe and the indoor unit shall be insulated so as specified in the installation manual and shall be processed as to the...the drain pipe shall be thermal insulated to apply external force onto the drain pipe connection part.
1.5m~2m
Support
Insulation
Down slope
(supplied by the user) above 1/100
To the largest (app. 10cm...
Operation Manual - Page 29
... deoxidized copper seamless pipe (TP2) for air conditioner
Gas side Liquid side
12.70 9.52
HDU-18CA03T3
Gas side Liquid side
15.88 9.52
HDU-24CA03T3
Supplementary refrigerant
The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit R22
The adding procedure shall be as specified in the following...
Operation Manual - Page 33
... according to fix by bolts
Concrete foundation Anchor bolt
Note: (1) Give enough room for the concrete foundation to the condition of outdoor unit
HDU-18CA03T3
815
Power Wiring Terminal
Power Wiring Distribution Hole
680
25
319.5
290
583
32
Install the unit so that the angle of inclination must be less than 3 degrees...
Operation Manual - Page 34
... pipe
3-way stop valve
Indoor unit
(2) Piping size
Liquid pipe
Outdoor unit
2-way stop valve
HDU-18CA03T3
Liquid pipe Gas pipe
9.52x0.8mm 12.7x1.0mm
90+0.5
HDU-24CA03T3
Liquid pipe Gas pipe
9.52x0.8mm 15.88x1.0mm
Install the removed flare nuts to the pipes to be connected, then flare the pipes.
(3) Limitations...
Operation Manual - Page 38
...and interconnecting wires. Installation Procedure
Electric Wiring
WARNING.... The wiring method should be replaced by authorized personnel. GROUND CONNECTIONS ...Model
Phase
Circuit breaker
Power source Earth leakage breaker
wire size
Switch breaker Overcurrent protector (minimum) Switch
Leak
(A)
rated capacity (A)
(mm2) breaker(A) current(mA)
HDU-18CA03T3 1
30
20
2.5
30
30
HDU...
Operation Manual - Page 39
... see the corresponding indoor operation and instruction manual. HDU-18CA03T3
1 2 345
INDOOR UNIT N L TERMINAL BLOCK
POWER SUPPLY: 1PH,220-230V~,50Hz Y/G
1(L) 2(N) 3 4
OUTDOOR UNIT TERMINAL BLOCK
HDU-24CA03T3
L N 3 4 5
Y/G INDOOR UNIT TERMINAL BLOCK
L N
Y/G 1 2 3 4 5
OUTDOOR UNIT TERMINAL BLOCK
POWER SUPPLY: 1PH,220-230V~,50Hz
(3) Wiring procedure
1) Remove set screws on the side before...
Operation Manual - Page 40
Installation Procedure
Test Run
CAUTION
THIS UNIT WILL BE STARTED INSTANTLY WITHOUT "ON" OPERATION WHEN ELECTRIC POWER IS SUPPLIED.BE SURE TO EXECUTE "OFF" OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING. Suction pressure at check joint on for over 12 hrs to energize the crankcase heater in advance of service... valve for all Heat pump models) Confirm whether...
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