Unit Description
20
In-cab Control Box (when there is no active alarm). The
On/Off key is always lit except when the unit is disconnected
(no power), and thus indicates the presence of power in the
unit.
Total Hourmeter:
Total number of hours the unit is in
operation.
Vehicle Compressor Hourmeter:
Number of hours the
unit has been operating on-the-road.
Electric Standby Compressor Hourmeter:
Number of
hours the unit has been operating in electric standby.
Low Battery Voltage Alarm:
Disconnects the unit when
the battery voltage falls below 10.5V in 12VDC systems or
below 21V in 24VDC systems.
Buzzer:
It is energised when the vehicle battery and the
electric power supply are connected at the same time. It is also
energised if the doors are opened while the refrigeration unit is
running.
Unit Control without In-cab Control Box:
The unit can
also be operated by the Electronic Control System without the
In-cab Control Box, under conditions selected by the In-cab
Control Box before it is disconnected.
Manual or Automatic defrost:
It is possible to choose
between manual or automatic defrost.
Maintenance Warning:
On-screen warning of the need to
carry out maintenance on the unit.
Return Air Temperature Sensor:
On-screen reading of
the temperature in the load compartment. In multi-temperature
units, the temperature in both compartments can be read on the
same screen.
Setpoint Temperature Reading:
On-Screen Setpoint
Temperature Reading. In multi-temperature units, the setpoint
temperature of both compartments can be read on the same
screen.
Electric Power Warning:
On-screen warning that the unit
is connected to an electric power supply.
Unit Description
20
In-cab Control Box (when there is no active alarm). The
On/Off key is always lit except when the unit is disconnected
(no power), and thus indicates the presence of power in the
unit.
Total Hourmeter:
Total number of hours the unit is in
operation.
Vehicle Compressor Hourmeter:
Number of hours the
unit has been operating on-the-road.
Electric Standby Compressor Hourmeter:
Number of
hours the unit has been operating in electric standby.
Low Battery Voltage Alarm:
Disconnects the unit when
the battery voltage falls below 10.5V in 12VDC systems or
below 21V in 24VDC systems.
Buzzer:
It is energised when the vehicle battery and the
electric power supply are connected at the same time. It is also
energised if the doors are opened while the refrigeration unit is
running.
Unit Control without In-cab Control Box:
The unit can
also be operated by the Electronic Control System without the
In-cab Control Box, under conditions selected by the In-cab
Control Box before it is disconnected.
Manual or Automatic defrost:
It is possible to choose
between manual or automatic defrost.
Maintenance Warning:
On-screen warning of the need to
carry out maintenance on the unit.
Return Air Temperature Sensor:
On-screen reading of
the temperature in the load compartment. In multi-temperature
units, the temperature in both compartments can be read on the
same screen.
Setpoint Temperature Reading:
On-Screen Setpoint
Temperature Reading. In multi-temperature units, the setpoint
temperature of both compartments can be read on the same
screen.
Electric Power Warning:
On-screen warning that the unit
is connected to an electric power supply.
Summary of Contents for Thermo King V-520 10
Page 2: ......
Page 4: ...2 2...
Page 6: ...Introduction 4 Introduction 4...
Page 14: ...Safety Precautions 14 Safety Precautions 14...
Page 40: ...Unit Operation 40 Unit Operation 40...
Page 48: ...Specifications 48 Specifications 48...
Page 52: ...Maintenance Inspection Schedule 52 Maintenance Inspection Schedule 52...
Page 58: ...Loading and Enroute Inspections 58 Loading and Enroute Inspections 58...
Page 60: ...Serial Number Locations 60 Serial Number Locations 60...
Page 62: ...Warranty 62 Warranty 62...
Page 72: ...72 72...
Page 73: ......
