En 7. troubleshooting, Storage – Kemppi FreshAir Pressure Flow Control unit User Manual

Page 13

TROUBLESHOOTING

Fault

Probable cause

Recommendation

The unit does not work
at all.

Compressed air supply failure.

Check the compressed air source.

Hose damage.

Check that connecting hoses are
not damaged.

The unit does not supply
the sufficient amount of air.

Air hose or air channel blocked.

Check and remove the possible
obstacle.

Air escapes through leakages.

Check all sealing elements and
connections, check that the hose
is not damaged and without
leaks.

The baffle is clogged.

Replace the baffle in FA Pressure
Flow Control.

The filter in FA Pressure
Conditioner is clogged.

Replace the filter.

During the use, if there is a sudden decrease or increase in air supply and the

user is located in a contaminated area, it is necessary to leave the workplace

immediately and check the following:

• The unit is assembled correctly.

• The filter condition in FA Pressure Conditioner is in good condition.

• The air hose is not damaged during the use.

• The noise damper in FA Pressure FC is not clogged.

• The seal on the safety hood is in good condition.

STORAGE

All parts of a FreshAir system must be stored in an environment with

temperature between 0 – 40 °C and humidity between 20 – 80 % Rh. The

storage life is 2 years for the product if stored in its original unopened

package. Temporary transportation to and from site is permitted, providing

the units are stored in a dry container.

NOTE! Batteries get discharged even if not in use. Therefore for long-term

storage it is highly recommended to charge the NiMH batteries every

12 months.