KAESER TG 450, Руководство оператора, Страница: 70 / 116

10.2 Regular maintenance tasks
The refrigeration circuit is maintenance-free. Repairs may only be carried out by certified person‐
nel.
The table below lists the required maintenance tasks.
➤ Carry out maintenance tasks, or have them carried out, punctually as determined by ambient
and operating conditions:
Interval Maintenance task See
chapter
Weekly Check the condensate drain. 10.5
Quarterly Check that all electrical connections are tight. –
Check lines, hoses, and fittings for leaks. –
Annually Have the refrigerant circuit checked and documen‐
ted by an authorized KAESER service representa‐
tive.
–
Have the pressure monitor checked by an
authorized KAESER service representative.
–
Display:
SIGMA CONTROL SMART
Condensate drain:
Change the Service Unit.
10.5.2
Clean the refrigerant condenser. 10.4
Tab. 37 Regular maintenance tasks
10.3 Regular maintenance tasks
The table below lists necessary maintenance tasks.
➤ Have an authorized KAESER service representative carry out maintenance tasks.
➤ Have maintenance tasks carried out in a timely manner, taking the ambient and operating con‐
ditions into account:
Interval Maintenance task
Up to 36000 h, at least
every six years
Have the plastic pipes and hose lines replaced.
h = operating hours
Tab. 38 Regular maintenance tasks
10.4 Cleaning the refrigerant condenser
Regular cleaning of the refrigerant condenser ensures reliable cooling of the machine and the com‐
pressed air. The frequency is mainly dependent on local ambient conditions.
➤ Depending on the machine model, clean the refrigerant condenser as described below.
10 Maintenance
10.2 Regular maintenance tasks
60
Operator Manual Refrigerated Dryer
TG
No.: 901760 02 USE