COOLING
FANS
Service Manual M4 - M10
16.5.2000
Page
127
11.5 Replacement instructions
Frame size M4
Dismounting:
-Remove screws
-Take fan out from frame
-Open connector (IP54 unit fan cable is
one piece all the way to adapter board)
-Remove plastic rivets
Mounting:
-Fan is attached with plastic rivets to
metal plate. Don’t forget protection grill.
-Connect fan cable to the connector (IP54
unit the cable is connected to the
terminal of adapter board)
-Attach fan in unit and tighten up two
screws
Wiring:
Fan cable routing up to adapter board