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Model 632 Important: To the Operator
Mix Ref
When the MIX REF key is pressed, the light comes on
indicating the mix hopper refrigeration system is
operating. MIX REF is controlled by the left side of the
freezer as viewed from the operator end. The MIX REF
function cannot be cancelled unless the AUTO or
STANDBY modes are cancelled first.
Standby
The Separate Hopper Refrigeration System (SHR)
and the Cylinder Temperature Retention System
(CTR) a re standard features. The SHR incorporates
the use of a separate small refrigeration system to
maintain the mix in the hopper below 40_(4.4_C) to
assure bacteria control. The CTR works with the SHR
to maintain a good quality p roduct. During long “No
Sale” periods, it is necessary to warm the product in
the freezing cylinder to approximately 35_Fto40_F
(1.7_Cto4.4_C) to prevent overbeating and product
breakdown.
To activate the SHR and CTR, press the STANDBY
key. Remove the air orifice and place the air tube (end
without the hole) into the mix inlet hole.
When the STANDBY key is pressed, the light comes
on, indicating the CTR (Cylinder Temperature
Retention System) has been activated. In the
STANDBY mode, the W ASH and AUTO functions are
automatically cancelled. The MIX REF function is
automatically locked in to maintain the mix in the
hopper.
To resume normal operation, press the AUTO key.
When the unit cycles off, the product i n the freezing
cylinder will be at serving viscosity. At this time, place
the air tube (end with the hole) into the mix inlet hole
and install the air orifice.
Wash
When the W ASH key is pressed, the light comes on.
This indicates beater motor operation. The STANDBY
or AUTO modes must be cancelled first to activate the
W ASH mode.
Auto
When the AUTO key is pressed, the light comes on.
This indicates that the main refrigeration system has
been activated. In the AUTO mode, the W ASH or
STANDBY functions are automatically cancelled. The
MIX REF function is automatically locked in to
maintain the mix in the mix hopper.
Note: An indicating light and an audible tone will
sound whenever a mode of operation has been
pressed. To cancel any function, press the key again.
The light and mode of operation will shut off.
Thermistor Control
The thermistor control is used to vary the “cycle off”
temperature for the shake side o f the machine. The
serving temperature of the shake c an be adjusted
colder by turning the knob to the right. To achieve a
warmer temperature, turn the knob to the left.
Reset Button
The reset button is located in the service panel. The
reset protects the beater motor from an overload
condition. If an overload occurs, the reset mechanism
will trip. To properly reset the freezer, press the AUTO
key to cancel the cycle. Turn the power switch to the
OFF position. Press the reset button firmly.
Note: D o not use metal objects to press
the reset button. Failure to follow this instruction
may result in electrocution.
T urn the power switch to the ON position. Press the
W ASH key and observe the freezer’s performance.
Open the side access panel. Make sure the beater
motor is turning the drive shaft in a clockwise direction
(from the operator end) without binding.
If the beater motor is turning properly, press the WASH
key to cancelthecycle. Press the AUTO key toresume
normal operation.