DCS RF151 Manual de servicio descargar pdf (Pagina 23)

5.3 electronic controller anD DiagnoStic leD

The electronic control can be replaced without removal of the unit from the front of the unit. For electronic control functions, see

Section 1.11, Operation - Selector Switch in the “ON” Position.

Figure 5.1

Diagnostic LED:

No LED light: Operations are normal.•

LED on for 10 seconds then o: Start of the clean cycle.•

LED ashes two times every ve seconds: Bin thermistor out-of-range.•

LED ashes three times every ve seconds: Evaporator thermistor out-of-range.•

LED ashes four times every ve seconds: Both bin and evaporator thermistors are out-of-range.•

Removing the Electronic Control:

Remove the front grill and disconnect the rocker switch wire (see Figure 3.4).1.

Disconnect the power wire harness connector, bin thermistor connector, and evaporator thermistor connector from the elec-2.

tronic control (see Figure 5.1).

Remove the Phillips head screw that secures the electronic control to the electrical bracket (see Figure 5.2).3.

The electronic control will then slide slightly forward to release from the bracket tab and then down (see Figure 5.3).4.

Evaporator thermistor connector

Bin thermistor connector

Diagnostic LED

Power wire harness connector

Electronic control rear

retaining tab

Electronic control retain-

ing screw

Figure 5.2

Figure 5.3

SYSTEM COMPONENTS

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DCS RF151 Manual de servicio Pagina 23