Fronius TP 1500, Service Manual

Page: 100 / 117

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Installation instructions: Potentiometer, connection
seal for remote control unit
Scope of supply The assembly “Potentiometer” (41,0001,0632) comprises the following component:
Item Designation N° of items
(29) Potentiometer ..................................................................................................... 1
The assembly “Remote-control unit connection socket” (43,0003,0756) comprises the
following component:
Item Designation N° of items
(30) Remote-control unit connection socket .............................................................. 1
The assembly “Seal for remote-control unit connection socket” (42,0405,0302)
comprises the following component:
Item N° of items
(7) Seal for remote-control unit connection socket .................................................. 1
Tools needed
Designation
- Manual torque screwdriver (1 to 6 Nm, 42,0411,0013)
- Bit insert TX 20, for torque screwdriver
These installation instructions describe the entire procedure for removing and fitting the
FPA15 board, complete with potentiometer, connection socket for the remote control
unit, and seal for the connection socket.
If you intend to replace either the potentiometer, the remote-control unit connection
socket or the seal for the remote-control unit connection socket separately, you must
read and observe the sections headed “Removing the FPA15 board” and “Fitting the
FPA15 board”.
General remarks
Additional
needed tools - Socket spanner holder with 1/4’’ external hexagonal-socket drive and 1/4’’ external
square-socket drive, to fit torque screwdriver
- Socket spanner insert - width-across 7 - with 1/4’’ internal square-socket drive
Note! Follow the safety rules given in the Operating Instructions, especially the
section headed "Safety inspection".
Warning! Work performed incorrectly can cause serious injury and damage.
This modification may only be performed by suitably trained and skilled
electricians! Before opening up the machine, shift the mains switch to the "0"
position and unplug the machine from the mains!
Safety