Fronius TP 1500, Service Manual

Page: 69 / 117

69
Scope of supply
The assembly “FPA 15 board” comprises the following component:
Item Designation N° of items
(5) FPA15 board (TP 1500 RC / 1500 TIG: 4,070,783,Z) ........................................ 1
FPA15 board (TP 1500: 4,070,782,Z) ................................................................ 1
Opening the
housing
Tools needed
Designation
- Manual torque screwdriver (1 to 6 Nm, 42,0411,0013)
- Bit insert TX 20, for torque screwdriver
- Take off the carrying strap
- Undo the 5x25-TX20 screw (34) on the
front of the housing
- Undo the 5x25-TX20 screw (35) on the
rear of the housing
- Carefully lift the housing box and
disconnect the “housing earth
conductor” (36)
- Remove the housing stiffening element
(21)
- Remove the board insulator (37)
Additional tools
needed
- 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
Installation instructions: FPA15 board
(34)
(36)
(35)
Fig.1
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!
Fig.2
Safety
(21) (37)