Service manual

S ECTION 5 – REPLACING COMPONENTS

CAFFÈ MIO – OPERATION AND SERVICE Page 103 of 110

Replacing Major Components

Heater Relay

1. Switch the coffee maker "OFF".

2. Remove the brewer.

3. Remove the brewer bracket.

4. Disconnect the four wires from the heater relay.

a) The heater relay is located on the right side wall behind the brewer assembly.

5. Remove the two screws securing the old heater relay to the wall.

6. Install the new heater relay and secure it with two screws.

7. Reconnect the wiring to the heater relay.

a) Connect wire #1-4 to pin 1 of the relay.

b) Connect wire #7 to pin 2 of the relay.

c) Connect wire #11 to pin 3 of the relay.

d) Connect wire #14 to pin 4 of the relay.

8. Re-install the brewer bracket.

9. Re-install the brewer.

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Heater Relay

Remove Screw