Thermo King 098203, Maintenance Manual

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Main Menu
72
Controlling Mode
To change the temperature and fan control of the unit. Select from OPTIMIZED or NON-OPTIMIZED.
Optimized: The default Mode for the new for temperature and fan control.
Non-Optimized: T he default Mode for the original Magnum for temperature and fan control.
NOTE: Enter setpoint temperature before turning on the Non-Optimized mode. The controller
automatically turns the Non-Optimized mode off when setpoint is changed
Dry Cargo: This mode is intended for dry, not alive and/or evolving cargo. It is only allowed with
setpoints at and above 15C/59F. Changing the setpoint below that will cause the controlling mode to
change to a predefined default mode. The standard default is to Optimized.
With a special customer configuration the default reflects the selected setpoint. For setpoints below
15C/59F the default is Optimized. For setpoints at and above 15C/59F the default is Dry Cargo.
Figure 47: Controlling Mode
Pull Down Selection
When the Pull Down Selection is ON the unit runs with the fans in high speed for a period of time before
allowing it to switch the fans to low speed.
Figure 48: Pull Down Selection