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Models 8752, 8756, 8757Troubleshooting Guide
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
11. The air/mix pump does
not operate.
a. The pump motor is not
activated.
a. Place the power switch in
the OFF position. Push
the reset button on the
pump drive motor. Return
the power switch to the
ON position. (Models
8756 and 8757, press the
AUTO key for the opposite
freezing cylinder also.)
---
b. Defective air/mix pump
pressure switch.
b. Contact a service
technician to replace the
pressure switch.
---
c. The pressure switch
diaphragm was installed
incorrectly or was missing.
c. The diaphragm must be
correctly installed in the
pressure switch cap or the
housing.
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12. The machine will not
operate in the AUTO
mode.
a. The machine is
unplugged.
a. Plug the machine into the
wall receptacle.
---
b. The circuit breaker is of f
or the fuse is blown.
b. Turn the breaker on or
replace the fuse.
---
c. Low on mix. The MIX
OUT light is flashing.
c. Add mix to the mix tank
and press the AUTO key.
17
d. The mix probe is not
installed properly or is
damaged.
d. Check the mix probe
installation.
31
e. The beater motor is out on
reset.
e. Reset the freezer . 17
f. The unit is of f on high
head pressure.
f. Air cooled: clean the
condenser.
W ater cooled: check the
water supply.
Contact a service
technician.
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g. The power switch is in the
OFF position.
g. Place the power switch in
the ON position.
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