Replacing The 4K5 External Fan - Fronius Symo 3.0-3-S Serviceanleitung

Replacing the 4k5 Removing the external fan:
external fan
(3)
(1) (2)
(2) (1)
(3) (6) (4)
Insert the control switch and shaft (2)
3
and secure it with the retaining clip (1)
WARNING! Take safety precau-
tions. Observe the safety rules -
DC voltage present!
Connect the AC and DC lines to the
5
terminal block of the DC disconnector
Place the inverter in the wall bracket
6
(see "Opening and closing the device")
WARNING! Observe the safety
rules (see the beginning of the
"Safety" section)
Take the inverter out of the wall bra-
1
cket and open it (see "Opening and
closing the device")
Disconnect the fan cable (1) from the
2
SymoFIL and remove it from the cable
guide (2)
NOTE! Turn the inverter carefully
so that the back of the inverter is
accessible.
Undo the two 5x14 TX25 screws (3)
3
Undo the locking devices (6) on both
4
sides of the air guide
Pull out the sealing plug (4)
5
Carefully remove the air guide, making
6
sure that the fan cable is threaded out
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