Service manual

Encore — Installation and Service Manual 75

Maintenance

Fan Assemblies

The fan unit and/or the fan filter on the Encore System Controller module

can be replaced. The Fan Filter is made of soft, moderately dense material.

It can be cleaned and re-used or replaced with a new filter. Contact Cus

tomer Service to order replacements.

To Replace the Fan Unit

See Figure 42 for the location of the fan unit and plug.

1. Remove the System Controller module from the Encore Control Frame.

2. Disconnect the fan plug located at J1 on the System Controller module.

3. Remove the fan nuts holding the fan unit in place.

4. Remove the old fan unit and position the new fan unit on the module.

5. Replace the fan nuts to secure the fan unit.

6. Connect the new fan unit’s plug in the connector at J1.

The new fan unit must be aligned as shown in Figure 42 with the Blue,

White, and Red wires in the proper position.

7. Insert the System Controller into the Encore control Frame.

Figure 42. System Controller Module Fan Unit

RX TX COL LNK

NET2

NET1

8103_00_09

Fan Assembly

Fan Nut

Fan Plug

Blue

White

Red