![Carrier PrimeLINE 69NT40-561-200 Operation And Service Manual Download Page 112](http://html.mh-extra.com/html/carrier/primeline-69nt40-561-200/primeline-69nt40-561-200_operation-and-service-manual_2561447112.webp)
T-362
5–12
5.10.4
Automatic Cold Treatment Mode
Automated Cold Treatment (ACT) Mode is a method to simplify the task of completing cold treatment by automating
the process of changing the setpoints. ACT is set up through function code Cd51. Refer to
description of Cd51 menu selections and display values.
NOTE
Automatic Cold Treatment (ACT) and Automatic Setpoint Change (ASC) can not be enabled
simultaneously. Setting one will deactivate the other.
Turning On and Setting ACT Mode:
1. Press the CODE SELECT key.
2. Use the Arrow keys to bring up Cd51 and press the ENTER key.
3. Use the Arrow keys to bring up “On” and press the ENTER key.
4. The display will show | “trEAt” | “##.#°C” | with the right display flashing the last setting. Use the Arrow keys
to select the desired cold treatment setpoint and press ENTER to confirm.
This is the maximum value that the USDA probes need to remain below to pass the Cold Treatment pro
-
tocol. For instance, if the treat value is set at 35.0°F (1.7°C) then the USDA probe temperatures must
remain below 35.0°F (1.7°C) to pass.
5. The display will show | “dAyS” | “#” | with the right display flashing the days for cold treatment. Use the Arrow
keys to select the desired days and press ENTER to confirm.
6. The display will show | “ProbE” | “1234” | with the right display showing the probe numbers that are
connected. Press ENTER.
7. The display will show | “SPnEW” | “##.#°C” | with the right display flashing the setpoint for when cold
treatment process has completed. Use the Arrow keys to select the setpoint and press ENTER to confirm.
8. The Cd51 menu is returned to the top level and the display will show | “Cd 51” | “# #“ |. The right display is
the countdown timer of days and hours remaining. The unit will start to countdown once all detected USDA
probes have reached the specified cold treatment temperature. The countdown timer will remain in the
Cd51 display until the cold treatment process is complete.
Turning Off ACT Mode:
ACT is turned off automatically with a Trip Start, or if a Pre-Trip is initiated.
1. To manually turn ACT off, press the CODE SELECT key.
2. Use the Arrow keys to bring up Cd51 and press the ENTER key.
3. Use the Arrow keys to bring up “OFF” and press the ENTER key.
COOL
HEAT
DEFROST
IN RANGE
ALARM
SUPPLY RETURN
SETPOINT/Code
AIR TEMPERATURE/Data
COOL
HEAT
DEFROST
IN RANGE
ALARM
SUPPLY RETURN
SETPOINT/Code
AIR TEMPERATURE/Data
COOL
HEAT
DEFROST
IN RANGE
ALARM
SUPPLY RETURN
SETPOINT/Code
AIR TEMPERATURE/Data
COOL
HEAT
DEFROST
IN RANGE
ALARM
SUPPLY RETURN
SETPOINT/Code
AIR TEMPERATURE/Data
Summary of Contents for PrimeLINE 69NT40-561-200
Page 12: ......
Page 18: ......
Page 100: ......
Page 182: ......
Page 184: ...T 362 8 2 ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS Figure 8 2 Schematic Diagram ...