Fitting The Varistor; Closing The Housing - Fronius Transpocket 1500 Erdstrom Serviceanleitung, Ersatzteilliste

Fitting the
varistor
- Use the soldering iron to heat up the soldering points (76), and remove the liquid
Fig.6
- Solder the varistor to the soldering points (76) or (77)
Fig.7
Closing the
housing
Fig.8
Fig.9
Note! Before any work involving the soldering iron, always clean the tip of the
soldering iron.
soldering tin as completely as possible with the aid of a suction pump or solder
absorption strand.
Note! There is no need to ensure any particular polarity when mounting the
varistor.
(77)
(76)
(21) (37)
(34)
(36)
(35)
If the soldering points (76) are burned-out,
it is also possible to insert the varistor into
the repair soldering points (77).
- Carefully insert the varistor into the
soldering points (76), and hold it in
place
- Plug the mains-cable earthing
conductor (74) back on
- Plug the heat-sink earthing conductor
(75) back on
(75) (74)
- Insert the board insulator (37)
- Insert the housing stiffening element
(21)
- Plug the "housing earth conductor"
(36) onto the housing box, in the
correct position
- Replace the housing box
- Screw the 5x25-TX20 screw (35) back
onto the rear of the housing
- Screw the 5x25-TX20 screw (34) back
onto the front of the housing
- Fit the carrying strap back on again
76
Note! Only use special
electronics soldering tin for
soldering on the varistor