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46
EN
Replacing Components and Modules
6.5
Uninstalling/Installing Power Supply Unit
If the power supply unit/fuse fails or malfunctions repeatedly, the components
have to be replaced.
1. Open the device as described in chapter 3.6 Opening the Device .
2. Use a SW 5.5 wrench to loosen the four fastening nuts/washers
(2)
and pull
off the cover plate
(1)
.
3. Detach the plugs
(4)
and
(6)
from the power supply unit board.
4. Remove the 2 large stay bolts
(5)
using a SW 5.5
5. wrench.
6. Unscrew the 2 nuts/washers
(3)
and lift off the power supply board by pull-
ing up.
7. Follow these steps in reverse for assembly.
The following tests have to be performed after installing a new power supply
unit:
• Connect to the power supply and turn on device.
• Use a multimeter to check the voltage of the power supply unit at the input
plug
(6)
(100-240 V~) and at the output plug
(4)
(24V=).
• Perform a safety test as described in chapter 4.1 Safety Test .
Fig. 6-10 Position of power supply unit
(1)
Power supply unit cover
(2)
4x nuts/toothed washers
(2)
(1)
Fig. 6-11 Power supply unit without cov-
er
(3)
2x nuts/toothed washers
(4)
Power supply unit output plug
(5)
2x stay bolts, large
(6)
Power supply unit, plug input
(4)
(3)
(6)
(5)
Содержание PneumoSure
Страница 10: ...8 EN Device Setup 3 3 Pneumo Sure Wiring Diagram ...
Страница 26: ...24 EN Service Menu 5 1 Service Menu Access ...
Страница 27: ...Service Menu 25 EN 5 2 Service Menu Overview 5 3 Chapter 5 4 5 5 5 11 5 14 5 6 5 7 5 8 5 9 5 10 5 12 5 13 ...
Страница 40: ...38 EN Service Menu ...
Страница 75: ......