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User manual OpenAIR OA 240 User manual OpenAIR OA 240
Installaon guide
Control panel
Note: if the model you purchase is not equipped with dust sensor, it only monitors air
quality (odor) level; the control panel may be slightly dierent, the actual device will
prevail.
Preparaon before First Use
1. Please read this user manual carefully and reserve it for future reference.
2. Remove all the packages, and then clean all detachable parts and device interior by
so dry cloth. Tips: please refer to following chapters for the method of disassem-
bling the detachable parts.
3. Please remove the packaging tape of the lters before using.
4. Please place the device on a dry and at plaorm, andkeepthedevice 20cm mini-
mum far away from the other object.
5. Before plugging into the socket, please check the socket or the extension cable
meets product requirement.
6. While turning on”negave ion”funcon, if surrounding environment is extremely
quiet, slight “sizzling” noise will be heard, that is normal phenomenon, as the nega-
ve ion generator is releasing high volume negave ion.
Connect the device with suitable power socket, ready for funcon.
1. Startup/Shutdown
Startup: Press On/O buon to startup the device; the purier enters into natural
wind speed aer every startup.
Shutdown: Press On/O buon again to turn o the device.
Operaon instrucons
Funcon setup buon Display panel Power buon
Wind speed setup buon Timing setup
Filter cleaning and replacement
2. Air quality detecon
The device is equipped with dust sensor and odor sensor, showing three air quality
levels by three colors: green, yellow and red, which represent good, moderate and bad
respecvely. Note: if the model you chose is not equipped with dust sensor, it only
shows air quality (odor) detecon and display.
3. Mode selecon
Press “Mode” buon to select the required wind speed.
1. If general mode is required or surrounding environment is relavely quiet, medium
speed is recommended.
2. If quiet mode is required, low speed opon is recommended.
3. If high ecient mode is required or indoor contaminaon is heavy, ecient mode
(highest speed)
4. If automac mode is selected, the device adjusts the wind speed according to in-
door air quality.
4. Timer
Four opons for ming: 1 H, 4H, 8H and 24H, but only three light signals will be shown:
1H,4H and 8H, if 24H ming is set up, all lights will be o. Press for the 1 st me, 1 H
indicator lights on, press for 2nd me, 2H indicator lights on, press for 3rd me, 4H indi-
cator lights on. All lights will be o if the operator presses 4th me, the device restores
to default state and keeps working for 24 hours then shuts down automacally. With
me passes, the ming light will change accordingly.
5. Negave Ions
When the operator switches from On to O, the negave ion buon changes automat-
ically, the “ION” light is on while the device is on, the light is o while the device is o.
6. Filter replacement indicaon
Aer a period of working, the indicator of “lter replacement” ashes connuously, it
reminds the operatorto replace with new lter. Aer the replacement, under startup
mode, please press “mode” and “ming” buon simultaneously for 3 seconds for reset-
ng.
1. The lifespan of the lter diers by indoor environment, cycle me and usage lo-
caon.
2. To ensure puricaon eciency, please adopt the lters recommended by our
company.
3. Please unplug the power before lter cleaning and replacing.
1. Please unplug the purier from power socket before lter cleaning and replacing.
Cleaning and maintenance
