Luftenberg LBCA4 Manuel utilisateur

MISTING AIR COOLER
(LBCA4)
Manual
CAREFULLY READ IT BEFORE USING IT;
PROPERLY KEEP IT FOR FUTURE REFERENCE.

LBCA4 Page 2 of 15
Contents
Instruction............................................................................ ....3
Outline Drawing.......................................................................3
Wiring Diagram...................................... ................................4
Installation Instructions.........................................................5-8
Checking after Installation........................................................8
Trial Operation.....................................................................9-10
Attentions..........................................................................11-12
Common Malfunction Analysis and Maintenance..............13-15
PICTURES ARE ONLY FOR INFORMATION, TAKE MATERIAL OBJECT AS STANDARD

LBCA4 Page 3 of 15
Fan head
Mist Regulating Switch
Water Tank
Wheels
Control Panel
Pushing Handle
■Instruction
Misting Air Coolers adopt user-friendly design and colorful appearance. The mist
particles (diameter of 10-25 microns) emitted by misting device will take away the heat
through evaporation, which travel to target area when the fan blows. In the effective area, it
can decrease temperature by 3-8℃and help increase relative humidity, reduce dust and
purify air, which makes a comfortable living & working space.
The internal structure uses independent control devices and human-intelligent
warning protection system, which separates electricity from water so as to eliminate safety
risk. Featured by non-clogged misting system, low energy consumption, low pollution, low
noise, low heat & low carbon, our products are widely used in various public places, such as
open square, playgrounds, stadiums, airports, walk streets, bus stations, outdoor restaurant
and villa gardens; they are also used in industrial workshops of textiles, porcelain, casting
factories & etc.
■Outline Drawing

LBCA4 Page 4 of 15
■ Wiring Diagram
A-4C
A-4P

LBCA4 Page 5 of 15
■ Installation Instructions
1、Wheels Installation
Take out the Water Tank from the box, overturn it, and then fasten the 4 wheels on the
corresponding position with 16 sets of M8X16 Hex Head Cap Screw, spring washer and flat
washer. (Picture 1)
When using " automatic adding water", please take off the cover, then fix the weaved pipe.
When the weaved pipe is apart from the water supply, please screw on the choke plug so as to
avoid water leakage.
Picture 1
Remarks: As the Water Tank is very heavy, please be careful to avoid scratches of Water
Tank or hurt of the assemblers.
2、Fasten the Submersible Pump and Level Sensor
Turn the Water Tank with installed wheels back, and fasten the Submersible Pump and
Level Sensor inside the Water Tank. (see Picture 2)
choke plug
Cover
Picture 2
Nut
Make sure the
water inlet is
not shielded.
Bottom of
Water Tank
Floater
Submersible
Pump and filter

LBCA4 Page 6 of 15
Remarks: Put the Submersible Pump into the corresponding trench and press it. It will be
fasten by sucks installed beneath the pump.
Fasten the Level Sensor with the Nut into the corresponding trench. Make sure the
floater is flapped down like the picture shows.
3、Combine Main Part and Water Tank
Lock the 4 wheels, and then place the Main Part on the Water Tank. (Picture 3)
Picture 3
Rip off the protective coating of the Electricity Box on the Main Part, take it out and then
fasten the two connecting plate together with 4 M6X20 Butterfly screws. (see Picture 4)
Picture 4
When installing,
please align the 2
arrows of the 2 parts.

LBCA4 Page 7 of 15
4、Connect the Electric Wire of Submersible Pump and Level Sensor
Connect the blue outlet pipe to the quick coupling of the Mist Regulating Switch, and
then tie up the orange return pipe and blue outlet pipe with ribbon. (see Picture 5)
Picture 5
Connect the 2-core interface from the Submersible Pump and Level Sensor with the
corresponding interface from the Electricity Box, and fasten the Nuts. (see Picture 6)
Picture 6
Remarks: For ensure waterproof, please make sure the rubber ring is inside the Electric
Wire interface.
Besides, interfaces of Submersible Pump and Level Sensor are two pins, but different
from each other. For avoiding any destroying of interfaces, please don’t insert them
violently.
Make sure the rubber ring is
inside the Electric Wire
interface
Nut

LBCA4 Page 8 of 15
5、Fix Electric Box
After ensuring all the cables are connected right, fasten TWO button positions to the fan
body firstly, then fix the electric box with TWO 5x16 screws and flat washers (shown as
picture 7). Installation completed.
Picture 7
Checking after Installation
1、Install the product according to the Instructions; check whether all the parts
are firmly connected.
2、Twirl the impeller with insulating material, like batten. Check the normal rotation
and isolation between the blades and casing.
3、Before using, check whether the voltage and frequency on the nameplate match
those in use. Then add water into the tank (manual inflowing or automatic
inflowing). Check whether there is any leakage of the water tank.
4、Power on the product to see its operation. Switch on each speed, check whether it
sounds abnormal, vibrates obviously. Press the button "MIST", 10 seconds later,
rotate the "Mist regulating Switch" from “Min" to "Max", and check whether mist
is normal. Power off the product immediately once there are some abnormalities.
Button
Positions

LBCA4 Page 9 of 15
Trial Operation
After installation, fill the water tank with water to the depth of 20 cm. Then you can try to
operate it.
Manual Adding Water:
Insert a hose to the tank through the hole (as shown). DON’T go away while adding water.
You can view the water level through the window (as shown). Stop adding water when it
reaches the highest level.
Automatic Adding Water:Please remove the choke plug and then connect the weaved hose
(at the bottom of the tank) to water supply; turn on the faucet and begin adding water; there is
a water level sensor inside the tank. When the tank is full, it will stop inflowing. When water
reaches the lowest level, it would restart inflowing automatically.
When the weaved pipe is apart from the water supply, please screw on the choke plug so as to
avoid water leakage
Hole for manual
water adding
Window—view
water level
choke plug

LBCA4 Page 10 of 15
Electric Control Box:
Way of trial operation:
1. Power on, switch to the Speed 1. The product would begin blowing. Observe whether the
fan blows normally, by switching the speed 1 / 2 / 3.
2. Press the button “MIST”, the centrifugal disc would begin rotating and producing mist.
View whether there is any difference of the mist quantity while rotating the “Mist
regulating switch” from “Min” to “Max”.
Swaying Switch
Misting Switch
Blowing Switch
Table des matières

















