Replacing Fans - Fronius CL 44.4 Delta Serviceanleitung

Replacing fans

Replacing fans
(4)
(2) (2)
(3) (2) (2)
WARNING! An electric shock can
be fatal. Danger from grid voltage
and DC voltage from solar mod-
ules.
Prior to all work on the inverter,
make sure that the AC and DC
wires are not charged.
Open cabinet door
1
Disconnect plugs (4) and (3*)
2
Remove 6 TX 25 screws (1) and fan
3
with housing
Remove 4 TX 20 screws (2) and remo-
4
ve fan from housing
Insert new fan into the housing and in-
5
sert cable
Secure fan with 4 TX 20 screws (2) -
6
2.5 Nm
Secure fan and housing with 6 TX 25
7
screws (1) to the cabinet door - 3.5 Nm
Connect plugs (4) and (3*)
8
Close cabinet door
9
*) The plug (3) of the temperature sensor
cable is only available on the right cabinet
door
105