R600A System - Fisher & Paykel 635 Active Smart Service Manual

4.3.2

R600a System

The following table outlines the defrost cycle of an R600a refrigerant system Active Smart refrigerator.
COMPRESSOR
TURNS OFF
DEFROST ELEMENT
TURNS ON
PC FAN
TURNS ON
TARGET IS 25 MINUTES OR
MAXIMUM IS 65 MINUTES
NORMAL RUN
If 65 minutes has elapsed,
defrost would be aborted if
defrost
reached 8
are aborted, Fault Code 2 is
displayed.
DEFROST ELEMENT
TURNS OFF
PC FAN
TURNS OFF
DEFROST TIME:
O
C.
SENSOR REACHES 8
DEFROST
sensor has not
O
C. If 2 defrosts
COMPRESSOR
TURNS ON
PC FAN
TURNS ON
4 MINUTES 5 MINUTES
DRIP TIME
NOTE:
Diagram 4.3.2
23
FC FAN
TURNS ON
12.8 MINUTES
BACK TO NORMAL RUN
The FC fan runs at a
lower speed than the
PC fan during these
12.8 minutes.
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