Diagnostic Mode Leds - Fisher & Paykel RB90S64MKIW Service Manual

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Having entered diagnostic mode, the compartment temperature is displayed.
• Press the WARMER button once. This shows the lower temperature (not used in this model).
• Press the WARMER button once more. This shows the evaporator inlet temperature.
• Press the WARMER button once more. This shows the evaporator outlet temperature.
• Press the WARMER button once more. This shows the defrost sensor temperature.
• Press the WARMER button once more. This shows the filter drier temperature.
• Press the WARMER button once more. This enters the input status mode.
• Press the WARMER button once more. This enters the output status mode.
• Press the WARMER button once more. This shows the last fault.
10.1.4

Diagnostic Mode LEDs

When in diagnostic mode, the Special Options mode and beeper icons will be flashing to indicate that
diagnostic mode has been entered. Other LEDs will also be illuminated to indicate which section of
diagnostic mode is being displayed. For example, if the Freezer and Bottle Chill LEDs are illuminated, the
defrost sensor temperature is being displayed in the temperature LEDs.
Flashing
Data Download
(Only LOCK LED will be flickering)
Compartment Temperature --------------------------- X ------- X
(Not currently used) ------------------------------------- X ----------------- X
Evaporator Temperature (IN) ------------------------- X --------------------------- X
Evaporator Temperature (OUT)---------------------- X -------------------------------------X
Defrost Temperature ------------------------------------ X ---------------------------------------------------- X (Bottle Chill)
Filter Temperature --------------------------------------- X ---------------------------------------------------- X (Fast Freeze)
Inputs Status -------------------------------------------------------- X
Outputs Status---------------------------------------------------------------- X
Last Fault -------------------------------------------------------------------------------- X
The LEDs are white during normal operating mode. In Diagnostic Mode they will be red. If a fault is present
when in Diagnostic Mode, the spanner icon will be illuminated.
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