Whirlpool ICE CUBES MAKERS Series Manual page 23

Safety Pressostat
This safety device trips when discharge pressure is too
high. Pressure might exceed the limit when:
a) Air circulation is not sufficient, room temperature is
too high or condenser is dirty (air cooled models).
b) There is not enough water in the system o
temperature is
too high in water cooled models.
HIGH PRESSURE REGULATION (fixed):
3030-22 Bar (from model 110 part # 2683)
27-21 Bar (380-296 psi.)
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