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Clean top grill

a. Press the power button. 

1⃣ 

Press the unlock button of top grill

2⃣ 

Take out/lock the top grill   

b. Clean the top grill with a brush or rag.

Clean and maintain sensor

a.  Open the sensor cover  

by lifting the groove up.

b.  Use a dry cotton swab  

to gently wipe the dust on 
the sensor.

c. Close the sensor cover.

The back cover of the dust sensor is located at the rear side of the machine. 
Open the back cover by pushing up the groove with your fingers. 
When cleaning, use a dry cotton swab to gently wipe the dust on the sensor. 

It is recommended to clean it every six months. If the machine is used in 
dusty environment, please clean it frequently.

c.  Reinstall the top grill, 

first install one side to 
the top of the machine, 
and then press down  
the other side.

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Summary of Contents for SafeAirFlow4

Page 1: ...1 ENGLISH User s Manual www SafeAirFlow com ...

Page 2: ...2 ...

Page 3: ...erformance Parameters 4 Application and Scope 5 Attentions 6 Installation Method 7 Placement Instructions 8 Usage Start machine Air volume touch control 9 Maintenance Clean primary filter Clean top grill Clean and maintain sensor 10 Replace filter element 11 FAQ and Troubleshooting 2 2 3 3 4 4 5 6 7 8 8 8 8 8 9 9 10 10 ...

Page 4: ...tals outpatient operating rooms ICUs protective isolation wards treatment rooms dispensing rooms etc It can be used in Class II III and IV medical environments The product can sterilize instantly under the condition of coexistence of man and machine reducing the risk of nosocomial infection and improving the level of sensory control SafeAirFlow4 elements Primary filter Filter element cover UV C fi...

Page 5: ...ay Display the remaining time of the filter element at the end of its service life Air quality indicator Air quality respectively corresponds to green yellow orange and red Green excellent air quality Yellow good air quality Orange average air quality Red poor air quality Operating mode AUTO automatic mode For improving indoor air quality fan speed is adjusted according to PM2 5 dust content which...

Page 6: ...d in Class II III and IV medical environment Such as waiting rooms treatment rooms patient rooms etc SafeAirFlow4 390 x 420 x 630 mm about 15 kg 120 W 4x 24 Watt UV C PHILIPS PL L 50 Hz 2400 m3 depening on contamination level 68 dB A Mobile free of installation Model Size L x W x H Net weight Input power W Lamps Rated frequency Applicable space Noise Installation ...

Page 7: ...operly installed 6 Do not use the machine in the environment of flammable or explosive gas 7 Do not leave the machine in the rain or use it near water such as laundry or other wet places 8 The machine must be placed vertically for use 9 Do not allow foreign matters to enter the air inlet or air outlet to avoid electric shock fire or damage to the machine Do not cover the machine 10 Place the machi...

Page 8: ...ips and then pull the primary filter screen toward you to remove it b Open the cover of filter element pull the buckle toward you and take it off d Install the filter element as the direction indicated on it Connect the reserved power cable of the filter element chamber to the UV module Please note that the power cord has voltage 220 V do not connect the machine power before connecting 1 2 ...

Page 9: ...ilter screen back Repeat the above steps to install the filter element on the other side f Put the cover of filter element back In order to get better performance the air inlet should be kept at certain distance from the walls and other obstructions during using Make sure that the side with the two fixing clips is facing to you and that all hooks of the primary filter screen are properly connected...

Page 10: ...n can be taken out and cleaned by hand in warm water Pay attention to clean gently After the primary filter screen is completely dried it can be installed back into the machine Recommende to clean it every month b Press the mode switch button The machine enters AUTO operation mode Switch between AUTO and ECO mode Air volume adjustment The machine enters AUTO operation mode Do not carry out mainten...

Page 11: ...he sensor c Close the sensor cover The back cover of the dust sensor is located at the rear side of the machine Open the back cover by pushing up the groove with your fingers When cleaning use a dry cotton swab to gently wipe the dust on the sensor It is recommended to clean it every six months If the machine is used in dusty environment please clean it frequently c Reinstall the top grill first i...

Page 12: ...heck if the power plug is connected properly If the filter element cover and the top grill are not closed properly the machine cannot work The screen has no display Please check if the machine is powered on Please confirm if the power button is pressed you should hear a beep after pressing the button UV C light does not work Please turn off power and open the filter cover and check if the disinfec...

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