Welbilt FB081TF, Service Manual

Page: 20 / 96

20 Part Number REV00 04/08/2020
Operation Section 3
PRODUCT DISPENSE OPERATION
The sequence varies according to the recipe. Some recipes will
use one ingredient, others will use multiple ingredients. The
sequence below uses one ingredient to simplify the sequence.
Prerequisites:
• Line voltage must be supplied.
• Proper voltage (60V) supplied to the Stepper Motor Board.
• Product is inserted in cabinet, correctly connected to
the sanitation fitting, and loaded through the UI.
• Water is supplied at the correct pressure.
• A recipe menu has been downloaded and installed
to the UI.
OPERATION
Selecting a drink from the touch screen will energize the
following components for the time specified by the recipe:
A. The ice dispense wheel turns to add ice.
B. The water dispense valve opens to dispense water,
if used as an ingredient.
C. Stepper motor(s) engage the product bag pump.
D. The product pump(s) pump the product into the cup.
The cup is then transferred to a blending station
automatically via the cup shuttle.
ICE MAKING
Main Power Switch - Front Top Right of the Unit
Power
Switch
The ice machine will not start until:
1. The power ON/OFF switch is in the “ON” position.
2. Ice does not contact the bin level sensor/switch.
3. The water reservoir is full of water.
4. After 15 minute delay when power cycled.
15 Minute time delay
The 15 minute delay must be expired before the gear motor
or compressor will energize.
The delay period starts to time out upon application of power
or movement of the Power rocker switch from OFF to ON.
The delay period starts when:
• The ice machine enters Automatic Shutoff
• Power is disconnected and reconnected
• The water reservoir is low or empty.
• The Power rocker switch is moved from OFF to ON
This time delay period can not be overridden and will reset
to 15 minutes if any of the above conditions occur.
PRIOR TO START-UP
When the Power rocker switch is placed in the ON position
the following must occur in the listed order before ice
making will start.
• The ice chute damper must be in the closed or down
position.
• The 15 minute delay period must be expired. The delay
period starts upon application of power or rocker switch
movement from OFF to ON.
• The water sensing switch must be closed (water reservoir
full of water and water sensing float in the up position).