Replacement of refrigerant container in charging procedure
When refrigerant container (1) is emptied, use the following procedure to replace it with a new refrigerant container (1).
- Close low pressure valve.
- Replace empty container (1) with a refrigerant container which has been charged with refrigerant. When using refrigerant container tap valve (2), use the following procedure for replacement.
- Retract needle (3) and remove refrigerant container tap valve (2) by loosening its plate nut (4).
- Install the refrigerant container tap valve (2) to a new refrigerant container (1).
- Purge any air existing in center charging hose
When using refrigerant container tap valve, use the following procedure to purge air.
- Once fully tighten refrigerant container tap valve (1), and then loosen (open) plate nut (2) slightly.
- Open low pressure side valve (3) of manifold gauge set (4) a little.
- As soon as refrigerant comes out with a "hiss" through a clearance between refrigerant container and tap valve, tighten plate nut (2) as well as low pressure side valve (3).
- Turn handle of tap valve (1) clockwise so that its needle is screwed into the new container to make a hole for refrigerant flow.