Adjust The Temperature Set Point; Launch A Manual Defrost Cycle; Unit Data; Unit Data List - Carrier SUPRA HE Series Operator's Manual

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4.9. ADJUST THE TEMPERATURE SET POINT

1. Press or hold the ▲ key to increase / ▼ key to decrease the
temperature set point.
2. Once the desired set point is displayed, press the ENTER key to
record the change.
If the ENTER key is not pressed within 5 seconds, LED will flash
and the set point return to its previous value.

4.10. LAUNCH A MANUAL DEFROST CYCLE

The compartment / box temperature must be lower than 6.8°C to
initiate a defrost cycle.
With the system powered up and the default screen displayed,
press the DEFROST key (1). "dF" is displayed and remains so for
the entire defrost cycle duration. At the defrost cycle's completion,
the display returns to default
1. Press the MANUAL DEFROST key to initiate a defrost cycle.
The "DEFROST" icon lights up and "DF" is displayed for the entire
defrost cycle duration.
If defrost does not initiate, the DEFROST icon turns off and "NO
DF" is displayed.
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4.11. UNIT DATA

The Unit Data menu allows the user to display the unit's operating
data values (hour meters, battery voltage, etc.).
Once inside the Unit Data submenus, if no keys are pressed for 5
seconds the display will return to the default display.
• Temperature are in °C or °F depending on the configuration.
• Pressures are displayed in a B or P to signify bars or psig.
2. Press the UNIT DATA key to access the unit data menu.
3. Press again the UNIT DATA key to scroll through the menus.
4. Press the ENTER key to access a menu (for example, the SENSORS
menu).
5. Press the ▲ or ▼ key to scroll through the data list.
6. You can either press the ENTER key at any time to exit the menu, or
hold it down for 3 seconds to lock the display (the data displayed will
remain until the ENTER key is held down again for 3 seconds).

4.11.1. UNIT DATA LIST

AAT Ambient Air Temperature (entering condenser).
RAT Return Air Temperature (entering evaporator).
SAT Supply Air Temperature (leaving evaporator).
Delta-T.
Supply Air Temperature minus Return Air Temperature
DLT
(negative value indicates cooling and a positive value
indicates heating).
DTS Defrost Termination Temperature.
RS1 Remote Sensor 1.
RS2 Remote Sensor 2.
RS3 Remote Sensor 3.
SBY Standby Hour Meter (Electrical mode).
SON Switch On Hour Meter.
HS High Speed running Hour Meter.
STRT Start Cycle Counter.
MENG Maintenance Engine Hour Meter.
MSBY Maintenance Standby Hour Meter.
MSON Maintenance Switch On Hour Meter.
ENG Engine Hour Meter (Road mode).
SENSORS
METERS
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