Fronius TransSynergic 5000 - Page 27

25
EN
400V AC available
from plug X10/6 -
X10/8?
Check cable harness
to power source
No
Yes
Securing device F1 in
the cooling unit OK?
Switch off unit;
Disconnect pump;
Replace fuse;
Switch on unit;
No
Yes
Check relay contact,
cable harness in
cooling circuit, auto-
transformer (if avai-
lable) and voltage on
the pump
Securing device F1
OK?
End
Change pump
Yes
Change auto-transfor-
mer
No
Insufficient torch
cooling (FK 4000/
FK 4000 R)
(continued)
B