Air Flow
IMPORTANT
The unit requires proper air flow to perform at its
highest efficiency. Do not block the front grille or
internal fans at any time, or the unit will not perform
as expected. Do not install the unit behind a door.
Initial Startup
All Scotsman controls are preset at the factory.
Initial startup requires no adjustments.
IMPORTANT
Scotsman recommends allowing the unit to run
overnight before loading refrigerator with product.
To turn the unit on:
Turn the control dial found in the center of the grille
to a MID setting, number 3 or 4 on the controller
knob.
To turn the unit off, turn the control dial
counterclockwise until hearing a “click”. It may take
some force to get the control to “click”.
Control Dial
The control dial sets a single continuous set-point
temperature.
This set point is for the middle zone, it is a base
number used by the controller to maintain the
multiple temperature zones in the unit. The factory
default MID setting set-point is 38°F. The setpoint
temperature is a gauge for further temperature
adjustments.
Adjusting Air Temperature
IMPORTANT
Adjust the set point temperature in small
increments, and wait 24 hours for the temperature
to stabilize before rechecking.
Factory recommended set-point is MID setting on
dial control.
To adjust the set point temperature:
1. Adjust the temperature by turning the control
knob in small increments
.
2. Allow temperature to stabilize for 24 hours
before adjusting again.
Checking Product Temperature
To check the actual product temperature in the
unit.
1. Partially fill a plastic
(nonbreakable) bottle with water.
2. Insert an accurate thermometer.
3. Tighten the bottle cap securely.
4. Place the bottle in the desired
area for 24 hours.
5. Avoid opening the unit during the testing period.
6. After 24 hours, check the temperature of the
water. If required, adjust the temperature control in
a small increments (See ADJUSTING
TEMPERATURE).
May 2011
Page 10
SCR33
User's Manual
