Fronius IG 300 - Manual (Page 72)

64
Code Designation Description Remedy Class 5
(continued)
Target speed of one or more
roof fans has not been
achieved
Roof fans not working, pos-
sible power derating
535 Fan controller’s self-
test routine has de-
tected a fan fault Use „FAN STATUS“ on
the Setup menu to find
out which fan is affected
Target speed of one or more
roof fans has not been
achieved
Roof fans not working, pos-
sible power derating
536 Fault detected on a fan
during operation
Target speed not
achieved during ope-
ration
Use „FAN STATUS“ on
the Setup menu to find
out which fan is affected
Target speed of one or more
roof fans has not been
achieved
Roof fans not working, pos-
sible power derating
537 Large differences in
speed between the
fans Use „FAN STATUS“ on
the Setup menu to find
out which fan is affected
Target speed of one or more
roof fans has not been
achieved
Roof fans not working, pos-
sible power derating
540 Overcurrent detected
on fan controller Notify FRONIUS-trained
service engineer
Target speed of one or more
roof fans has not been
achieved
Roof fans not working, pos-
sible power derating
541 Communication error
with fan controller Notify FRONIUS-trained
service engineer
Important! If a fault occurs frequently or for a long period and the fault is not listed in the
tables, consult your FRONIUS dealer or FRONIUS-trained service agent. Customer service