T-362 4–18
Cd70 Temperature Setpoint Lock
Cd70 enables or disables the Temperature Setpoint Lock feature. When set to “On”, this will prevent
setpoint change from the keypad. The default setting is “OFF”. An event will be recorded in the
DataCorder each time an action is taken at Cd70.
Turn On Setpoint Lock
:
Press the ENTER key. Use the Arrow keys to select “On” and press ENTER to confirm.
If Cd70 is set to “On” and a setpoint change is attempted with the keypad, |“SPLk” | “On” | is displayed for
five seconds to show that setpoint lock is turned On.
Turn Off Setpoint Lock
:
Press the ENTER key. Use the Arrow keys to select “OFF” and press ENTER to confirm.
Cd70 will automatically be set to “OFF” with the selection of PTI or a TripWise on the unit.
Cd75 Pharma Mode
Cd75 controls the Pharma Mode option, which allows cargoes to be maintained at temperature setpoints
of either 5°C (41°F) or 20°C (68°F), while maintaining lower humidity levels.
Pharma mode is an available option for units that have installed software versions 5381 or higher and a
humidity sensor that has not been disabled. Cd75 will show dashes “-----” if software version and humidity
sensor state are not applicable.
Turn On Pharma Mode
:
Select “On” and press the ENTER key. Use the Arrow keys to choose your selected setpoint of “05” or
“20” and then press ENTER to confirm.
While Pharma Mode is On:
• The left display toggles between Pharma setpoint and "PhArM". The right display shows the Return
Temperature Sensor (RTS) reading.
• The controller maintains the Return Air Temperature at setpoint, the yellow RETURN indicator light is
illuminated.
• The unit operates in a normal perishable control mode, while disabling any power saving features
such as QUEST, etc.
• Keypad entries such as MANUAL DEFROST, PRE-TRIP and setpoint temperature change are
locked out. If setpoint temperature change is attempted, then display will show "SpLK On".
• Function codes related to operating modes are disabled and show dashes "-----" (Cd33, Cd34, Cd35,
Cd36, Cd37, Cd41, Cd48 Cd50, Cd51, Cd53 Cd63, Cd65).
Turn Off Pharma Mode
:
To disable Pharma Mode manually at Cd75, use the Arrow keys to select “OFF” and press ENTER to
confirm.
Table 4–4 Controller Function Codes
Code Description
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