Using The Refrigeration Screens For Refrigeration Circuits - Danfoss AK2-SC 255 Reference Manual

2 - 4. Using the Refrigeration Screens for Refrigeration Circuits

Controlled directly from AK2-SC 255's
Evaporator Status
Screen
174
form Normal Refrigeration to Cleaning Shutdown, the status of the lights, fans,
and anti-sweat heaters is automatically changed so that lights and fans are kept on
and anti-sweats are kept off until the fixture is returned to the normal refrigeration
mode.
The status screens for refrigeration circuits controlled directly from SC 255's contain
different information than those for circuits with Smart Case Controllers.
The status screen for an SC 255 circuit is reached from the main menu by selecting
Refrigeration, then the Rack, then Evaporators, then the evaporator. Here's the
status screen for an SC 255 circuit:
The status of the circuit is given in the first line. Possible contents are:
Thermostat Cutin:
Thermostat Cutout:
Terminated Defrost:
AK2-SC 255 Reference Manual
The circuit is being refrigerated. Refrigeration is on
because the discharge air temperature reached
target temperature plus the temperature range.
Refrigeration is off because the discharge air tem-
perature has reached target temperature minus the
temperature range.
Defrost has terminated and the circuit is in its drip
down period (if any).
RS.8D.M1.22