Avantco 178A19FHC, Service Manual

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4. CONTROLLER INSTRUCTIONS
4.1 Refrigerator Controller
Digital Controller Model: PZGX
Display and Functions
During normal operation, the controller displays the value of the probe set using parameter/4(= 1 ambient
probe, default, = 2 second probe, =3 third probe). In addition, the display has LEDS that indicate the activation
of the control functions (see Table 1). The three controller buttons can be used to activate/deactivate various
functions (see Table 2).
LEDs and associated functions
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