Sterling SSk-3 specs

2.3. Compressed-air supply (only with compressed-air valves)

For operating the control valves, a compressed-air supply is neces- sary.

Check compressed-air piping for correct installation and assembly.

Check fittings, length and quality of the hose connections for agree- ment with requirements.

The operating pressure is 5-6 bar

(72.52-87.02 PSI) (system overpressure).

Check the compressed-air sup- plied by the plant’s supply network.

Adjust compressed-air pressure to

5-6 bar (72.52-87.02 PSI) (system overpressure).

Maintenance unit

Compressed air must be dewatered and oiled.

Install a maintenance unit (pressure reducer with water separator and oiler) if re- quired.

Connect the unit to the plant’s supply network by means of a hose.

SM3-610

Depressurize compressed-air supply lines which must be opened.

Compressed air must be dewatered and oiled.

Adjust pressure to a max. value of 6 bar (87.02 PSI) (system overpressure).