Thermo King B-100-10, Installation Manual

Page: 52 / 64

52
In-Cab Control Box
DISPLAY, KEYS AND SYMBOLS
1. Display. It is always active and backlit except when the unit is
disconnected (no power) or when the unit is connected but has been
manually switched off from the In-cab Control Box. It normally
displays the return air temperature (of both load compartments in
bi-temperature units).
2. ON/OFF Key. This key is used to start/stop the unit. It is always lit
except when the unit is disconnected (no power), and thus acts as an
indicator of the presence of power in the unit.
3. Select Key. Selects prompt screens and information screens.
4. Up Key. Is used to increase the setpoint temperature.
5. Down Key. Is used to reduce the setpoint temperature.
6. Enter Key. Is used to enter a new command such as manual defrost,
etc.
7. Buzzer. It is energized when the vehicle battery and the electric power
supply are connected simultaneously. It is also energized if the doors
are opened while the refrigeration unit is running.
8. Cool Symbol (Thermometer with an arrow pointing downward). The
unit is cooling.
9. Heat Symbol (Thermometer with an arrow pointing upward). The unit
is heating.
10.
ºC/ºF Symbol.
Indicates whether the on-screen temperature reading is
in degrees Celsius (ºC) or degrees Fahrenheit (ºF).
11. Alarm Symbol. Indicates that there is an alarm in the system.
12. Maintenance Symbol. Warns of the need to carry out maintenance to
the unit.
13. Defrost Symbol. Indicates the unit is in Defrost Mode.
14. Electrical Symbol. Indicates that the unit is in Electric Standby.
15. Triangle Symbol. Indicates that the return air temperature of the
remote load compartment is outside the setpoint temperature range of
the remote compartment.
HOURMETER MENU
From the Standard Display press the SELECT key for 3 seconds to enter
the Hourmeter Menu , then use the SELECT key to display:
1. HC: Hours remaining to maintenance notice.
2. tH: The total amount of time the unit has been switched on protecting
the load.
3. CC: Battery Mode Compressor Hours.
4.
EC:
Electric Mode Compressor Hours.
5. Return to Standard Display.
INFORMATION MENU
From the Standard Display press the ENTER plus the UP key during 3
seconds to enter the Information Menu , which scrolls automatically
through the following:
1. Display test (all symbols on).
2. Software version.
3. Refrigerant type.
4. bat: current battery voltage (value in volts, decimal).
5. HP: current pressure.
6. Number of Compartments/Unit type.
7. Return to Standard Display.