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SECTION 17—ON/OFF SWITCH
Part No 1110538 69 Platinum™Series
SECTION 17—ON/OFF SWITCH
Replacing On/Off Switch
ƽ DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
NOTE: For this procedure, refer to FIGURE 17.1.
1. Unplug unit.
2. Remove cabinet. Refer to Removing Cabinet
on page 25.
3. Remove control panel. Refer to Removing Control Panel on page 62.
4. Remove and code the four spade connectors from back of existing on/off switch.
5. Compress retaining grips on back of existing on/off switch and push switch out
through front of control panel.
NOTE: Ensure proper orientation of the On/Off ( ) switch and wiring connections before
installation. Refer to FIGURE 17.1, Detail “A” and Detail “B” below.
CAUTION
DO NOT install the On/Off (I/O) switch upside down. Universal Off (O) symbol
should be at bottom and Universal On (I) symbol should be at the top. Possible
damage to the concentrator may result if not properly installed.
6. Reverse STEP 4 to secure new On/Off ( ) switch.
7. Reinstall control panel. Refer to Removing Control Panel on page 62.
8. Reinstall cabinet. Refer to Removing Cabinet
on page 25.
FIGURE 17.1 Replacing On/Off Switch
I/O
I/O
Control Panel
ON/OFF
( )
Switch
I/O
DETAIL “A”
ON
OFF
DETAIL “B”
Spade Connector
from Brown Wire
attached here
Brown Jumper
Wire (From
Circuit Breaker)
On/Off
( )
Switch
I/O
Spade Connectors
from Black Wires
attached here
Front View
Back View