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Professional air Qube Digital tyre 

inflator with oPs + nitrogen Purge

Model no: 

sa390

thank you for purchasing a sealey product. Manufactured to a high standard, this product will, if used according to these 

instructions, and properly maintained, give you years of trouble free performance.

IMPORTANT:

 PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE 

THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR 
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.

1.  safety

 

8

  

Do not

 operate unit if damaged during shipping, handling or use.

 

9

   Read and understand all safety warnings and instructions before operating this product. Failure to read and follow all safety warnings  

  may result in serious personnel injury or death. Property damage and/or product damage may also occur if all warnings are not    

 followed.

 

8

  

Do not

 expose the product to flammable gases, vapours or fumes

 

8

  

Do not

 store flammable gases in or near this product

 

9

   Never use flammable or toxic solvents to clean the product or any of the unit’s parts

 

9

   Never remove or alter any safety warning labels, tags, etc. located or provided with product.

 

9

   Follow all directions for maintenance.

 

9

   The use of other than genuine replacement parts may result in reduced equipment performance. Repairs must be performed by    

  authorised repair personnel, otherwise the warranty will be void.

 

  

Danger

! This product can be dangerous if used improperly. Children should not be allowed to use this equipment, as incorrect    

  setting can allow tyre to be over inflated and a subsequent tyre burst/explosion can occur!

 

9

   Each person who is involved with installation, start-up, maintenance and the operation of the unit must read and understand the    

  complete operating manual.

 

9

   The Sealey tyre inflators are exclusively approved for the dispensing of air/N2. Each use which doesn’t follow this purpose as well as  

  modifications to the product will be deemed to be improper use. The manufacturer is not liable for damages caused by improper use,  

  the risk lies solely with the user.

 

9

   Proper use of the product also implies the observance of the manufacturers instructions with regard to installation, start-up, operation  

  and maintenance.

 

9

   All works concerning installation, start-up, adjustment and maintenance must be made by qualified staff. For the operation of this   

  tyre pressure inflator the local safety and accident prevention rules must be observed in all cases.

 

9

   High Pressure air is stored within the system.

 

9

   When using N2P mode , locate this system in a well ventilated area. Position the system away from any heat source.

 

8

  

Do not

 exceed the maximum air input pressure.

 

8

  

Do not

 operate this product if tired or under the influence of medication, drugs or alcohol.

 

‰

  

warning!

 To avoid the risk of personal injury, especially to the eyes, face or skin 

Do not

 direct the air/N2 stream at any person.

2.  introDuction

R

obust, high reliability and modern design which is space-saving and lightweight. Touch screen technology with human touch recognition 

software. Electronic pressure pre-set with additional four button memory function. Three modes, inflate, deflate and over pressure setting 

(OPS) – which allows operator to set the machine to automatically seat the bead on new tyres whilst getting on with alternative work. The 

inclusion of the nitrogen (N2) purge facility allows the unit to increase the effectiveness of this increasingly popular tyre service. Red flashing 

light, flashing screen and audio signal for end of cycle. Auto-start Inflation. Ceramic sensor gives guaranteed accuracy to ± 0.5% of full scale 

reading even with hoses up to 50m in length. 21mm Backlit transflective LCD gives a clear easy to read display. Supplied with a wall bracket, 

5m hose with new patented design clip-on connector and BS approved 13A plug. 2 year warranty.

3.  sPecification

Model no:................................................................... sa390

Accuracy: ....................................

± 0.5% of full scale reading

I

nlet Size: .................................................................

1/4” BSP

Maximum Air Supply: ....

12bar(174psi, 12.2kg/cm², 1200kPa)

Pressure Units: ......................................

bar, psi, kg/cm², kPa

Range: .............

0-12bar(0-174psi, 0-12.2kg/cm², 0-1200kPa)

S

A390 Issue 1 02/07/19

Original Language Version

© Jack Sealey limited

Refer to 

instructions

Summary of Contents for SA390

Page 1: ...ns to the product will be deemed to be improper use The manufacturer is not liable for damages caused by improper use the risk lies solely with the user 9 9 Proper use of the product also implies the observance of the manufacturers instructions with regard to installation start up operation and maintenance 9 9 All works concerning installation start up adjustment and maintenance must be made by qu...

Page 2: ... N2P Operation are required then follow the Application Mode Selection 6 3 3 The QUBE will reboot into the desired application and will remain in this mode until an alternative mode is selected with Application Mode Selection 6 4 Standard Std Operation Inflation and deflation 6 4 1 Set desired pressure by touching either or 6 4 2 Connect the hose to the tyre 6 4 3 Automatic inflation will commence...

Page 3: ... pressure Red LED will flash 6 9 5 Remove the hose from tyre 6 10 Tyre Purging N2 conversion 6 10 1 Set desired pressure by touching either or 6 10 2 Connect the hose to the tyre 6 10 3 The process will not commence until is touched 6 10 4 If the pressure in the tyre is below 3 psi 0 3 bar or 30 kpa the process will start but perform only one purge since the tyre is already flat 6 10 5 During the ...

Page 4: ...y New sensor required Refer to authorised repairer E9 Pressure sensor failure high New sensor required Refer to authorised repairer LO Under voltage Check power supply HI Over voltage Refer to authorised repairer E12 Checksum corrupted New PCB required Refer to authorised repairer E13 Lost or corrupted calibration settings New PCB required Refer to authorised repairer E17 Calibration data corrupte...

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