Vollrath F111 User Manual
Page 25
 
Owner’s Manual #513632-5 Rev.1
19
E111I/F111I Model Machines
4.8
DRIVE BELT TENSION ADJUSTMENT
(SERVICE PERSONNEL ONLY)
To check belt tension, refer to Figure 4-3 and follow the 
steps below:
A.
Remove the back panel.
B.
Use a Burroughs Belt Tension Gauge to set the 
tension for the drive belt. Set the belt tension to 
the following:
E111: 30-40 lbs.
F111: 15-25 lbs.
C.
If an adjustment is necessary, loosen the four 
motor plate retaining nuts, adjust belt tension 
then retighten the four nuts.
D.
Using a straightedge, check that the drive motor 
pulley is aligned with the speed reducer pulley. 
Align the pulley if necessary.
NOTE
Belt life will be increased if new drive belts are 
tightened after two or three weeks of operation.
Off Time (sec)
Increasing this value will increase the time between 
freezing cycles in “Standby Mode” and result in 
an increase of product temperature in the barrel.
Stb Time (sec)
This setting determines the total amount of time 
in “Standby Mode”.
Sl1DrvOn (sec)
Adjustments to this setting affect the amount of 
time the auger rotates in the stir cycle. This stir 
cycle only occurs in “Sleep 1 Mode”.
Sl1DrOff (sec)
Adjustments to this setting affect the time between 
stir cycles. The stir cycle only occurs in “Sleep 1 
Mode”.
Sl2CutIn (°F)
Changing this setting affects the temperature at 
which the freezing cycle starts in “Sleep 2 Mode”.
Sl2CtOut (°F)
Changing this setting affects the temperature at 
which the freezing cycle stops in “Sleep 2 Mode”.
DftOffTm (sec)
In “Serve Mode”, this value determines the 
maximum time without a freezing cycle. If this 
value is met, a freezing cycle will start. In the event 
of a freezing cylinder temperature sensor failure, 
this value affects the amount of time between 
freezing cycles during “Serve Mode”.
Refriger
This setting changes how the control handles 
the storage refrigeration cycle. The setting for 
the E111 & F111 is 1 Hopper.
HprCutIn (°F)
This setting determines the temperature at which 
the hopper refrigeration cycle starts. This setting 
is only available on the left control.
HprCtOut (°F)
This setting determines the temperature at which 
the hopper refrigeration cycle stops. This setting 
is only available on the left control..
Hpr Off (min)
If the temperature sensor in the hopper fails, 
this setting determines the time between hopper 
refrigeration cycles. This setting is only available 
on the left control..
Hpr On (sec)
If the temperature sensor in the hopper fails, 
this setting determines the length of the hopper 
refrigeration cycle. This setting is only available 
on the left control..
WARNING
Hazardous voltage
The Main Freezer Power switch must be placed in 
the OFF position when disassembling for servicing. 
The machine must be disconnected from electrical 
supply before removing any access panel. Failure 
to disconnect power before servicing could result 
in death or serious injury.
Figure 4-3 Belt Tension Adjustment
Belt Tension
Adjustment Nut
WARNING
Pinch point
Moving parts can crush or cut. Keep hands clear of 
belt and pulleys. Follow proper lockout procedures 
before servicing.