Specifications

Model 9800 Central Station Receiver Installation/Operation Manual
3-14 151018
3.9.1 Switching to a 230 VAC Power Supply
1. Remove the front plate by unscrewing the front plate retaining screws. (See Figure 3-1 for
locations of front plate retaining screws.)
2. Disconnect AC power cable. See sections 3.9 and section 3.10 depending on type of AC
connection used in this installation.
3. Disconnect the backup battery. (See Figure 3-13.)
4. On the back of the 9800 remove the four screws that hold the mother board/power supply
assembly to the chassis. (See Figure 3-10 for screw locations.)
Figure 3-10 Mother Board/Power Supply Assembly Retaining Screw Locations
5. From the front of the 9800 pull the mother board/power supply assembly out.
6. Switch the power supply select switch to the up position. The switch will show 230VAC.
(See Figure 3-11.)
Figure 3-11 Side View of Mother Board/Power Supply Assembly
7. Slide the mother board/power supply assembly back into the 9800 chassis.
8. On the back of the 9800 replace the four screws that hold the mother board/power supply
assembly in place. (See Figure 3-10.)
Screw
Locations
On
Off