Replacing Fan For Snowball Pc Boards - Fronius CL 44.4 Delta Serviceanleitung

Replacing fan for Snowball PC boards

Replacing fan for
Snowball PC
boards
(1) (1)
(1)
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.
Remove Snowball PC Board (see
1
chapter "Removing Snowball PC
boards")
Remove 3 TX 25 screws (1) and fan
2
Install fan and secure using 3 TX 25
3
screws (1) (be aware of position and
direction of the air stream!) - 1 Nm
Install Snowball PC Board (see chap-
4
ter "Installing Snowball PC boards")
Insert and connect fan cables
5
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