PART III
IMPORTANT PARTS - MAIN CIRCUIT BOARD
E-19
It is important to remember that the main circuit board will be rarely broken down. For example, when the check light is flashing
you need to check the cell or power supply do not replace the main circuit board if you do not have evidence that the main
circuit board is really broken.
Replace main circuit board
Main circuit board and wire connections
1. Unplug the red check wire
connection.
2. Unplug the odor sensor wire
connection.
7. Unplug the power supply
power cord connection.
8. Unplug interlock switch wire
connection.
9. Remove transformer wire
connection.
5. Unplug fan motor wire
connection.
6. Unplug UV lamp power cord
connection.
3. Remove the negative ion generator
wire connection.
4. Unplug the display circuit board
wire connection.
Note:
Remove the fan motor wire connection
When you remove the fan motor wire
connection, please lift the hook with
slotted screwdriver as you pull out it.
ENGLISH