Refilling the HEED 3 is s simple process using the scuba tank refill adapter.
Note: if the unit is completely emptied of air in any underwater conditions, refer to the manual regarding proper servicing before refilling your HEED 3.
Refilling at a Local Dive Shop
The HEED 3 can be filled at most local SCUBA Diving Shops using the optional air compressor refill adapter. Attach the 920C Air Compressor Refill Adapter to your HEED 3.
Attach the compressor whip to the refill adapter. Release air into the Heed 3 to 3000 psi.
Refilling from SCUBA Tank
The HEED 3 can be filled using an optional SCUBA tank refill adapter attached to a filled 3000 psi SCUBA tank.
Attach the 910S Tank Refill Adapter to your HEED 3.
Place the refill adapter onto a filled SCUBA Tank. Slowly open the tank valve to allow the pressure to equalize, filling your HEED 3.