Fronius TP 1500, Руководство по обслуживанию

Страница: 79 / 117

79
Note! When detaching the
LCA15 board (1), make sure that
you do not kink or pinch any
cables, or subject them to tensile
strain.
- Carefully detach the LCA15 board (1)
from the heat sink
Note! When disconnecting the
transformer leads (44) for the
LCA15 board, squeeze the
WAGO connectors (45)
completely together.
- Disconnect the “LCA15 board
transformer leads” (44)
Removing the
transformer
Removing the
LCA15 board
(continued)
- Undo the M4x20 - TX20 screws (52)
from the secondary-diode transformer
leads (63)
(63) (52)
- Undo the four M4x14 - TX20 screws
(31) on the transformer
- Remove the transformer
Fig.7
- TP 1500 TIG: Cut through the
transformer / gas-hose cable binder
(33)
- Undo the M5x12 - TX20 screw (56)
from the centre-tap transformer lead
(59)
(33) (59) (56)
Fig.8
(31)
Fig.9
(45) (44) (1)
Fig.6
(48)