13
MAINTENANCE INSTRUCTIONS (continued)
IMPORTANT
:
DO NOT adjust the differential settings of the refrigeration system. Field adjustments of
the differential settings must be made by qualified refrigeration personnel only.
Unauthorized adjustments of the differential settings will void the warranty.
The temperature setting of the NSF-7 Refrigerated Cold Pan has been pre-set at the
factory to meet most applications. An electronic temperature control maintains food
temperature between 33
°
F and 41
°
F.
TEMPERATURE ADJUSTMENT
AFC-1 thru AFC-6
1.
The temperature has been preset at
the factory to meet most applications.
2.
If temperature adjustments are
required, the pressure switch, located
on the condensing unit, is adjustable.
Temperature adjustment must be
performed by a qualified refrigeration
personnel only.
3.
Normal temperature setting would be
1
°
F +/- 3
°
AFC-1-7 thru AFC-6-7
The LCD Display provides a readout of the
sensor temperature during normal operation.
Use the following to change the set point
temperature:
1.
To start programming, press
SET
key
once. This will access the Fahrenheit/
Celsius mode. The readout will show
the current status, either
F
(degrees
Fahrenheit) or
C
(degrees Celsius).
Press either “up arrow” or “down
arrow” to toggle between
F
and
C
designation.
2.
Press
SET
again to access the setpoint.
The LCD will display the current setpoint,
and the S1 annunciator will blink off and
on to indicate that control is in the setpoint
mode. Press either ”up arrow” to increase
the setpoint, or “down arrow” to decrease
the setpoint to the desired temperature.
Factory setpoint is 21
°
F.
