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sb210 Thermo King

The document discusses the fuses located on the interface board inside the control box of an electrical system. It provides a table listing the fuse size and function for various circuits and components. It also provides information on specific fuses and their functions.

Uploaded by

Carlos Correa
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© © All Rights Reserved
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3K views8 pages

sb210 Thermo King

The document discusses the fuses located on the interface board inside the control box of an electrical system. It provides a table listing the fuse size and function for various circuits and components. It also provides information on specific fuses and their functions.

Uploaded by

Carlos Correa
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Electrical Maintenance

Fuses
A number of fuses, located on the interface board,
protect various circuits and components. The
interface board is located inside the control box.
See the SR-2 Microprocessor Controller
Diagnostic Manual for a complete list of the size
and function of the fuses.

Fuse Size Function


F1 1A HPCO Switch Circuit
F2 15A 2AB Power
F3 40A Fuel Sol Pull-In/Starter Circuit
F4 None No Fuse - All Bosch Alternators
2A 2A Fuse - All Prestolite Alternators
F5 60A Preheat Circuit
F6 15A Damper and High Speed Circuits
F7 2A 8FP Circuit – CAN bus
F8 3A CAN Connector J12
F9 3A CAN Connector J14
F10 7.5A 8X Power (Install fuse in upper
position)
Figure 61: Interface Board
F11 10A Electric Clutch (Not Used)
F12 3A CAN Connector J13
F13 2A 8FC Circuit (Remote Lights)
F15 P/S On/Off Relay
F20 2A Alternator Sense
F4 Remove fuse F4 for Model 30 units with Australian
Bosch Alternator. Install fuse F4 for Model 50 units
with Prestolite Alternator.
F10 When fuse F10 is installed in the upper position
the On/Off keys on the HMI turn the unit on and off.
When fuse F10 is installed in the lower position the
unit will start and run without the HMI control panel.
F15 The device identified as F15 is a poly switch.
These over-current devices reset automatically and
are not replaceable.

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Model 30 and 50 Schematic Diagram - Page 1 of 3

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Model 30 and 50 Schematic Diagram - Page 2 of 3

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Model 30 and 50 Schematic Diagram - Page 3of 3

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Model 30 and 50 Wiring Diagram - Page 1 of 4

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Model 30 and 50 Wiring Diagram - Page 2 of 4

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Model 30 and 50 Wiring Diagram - Page 3 of 4

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Model 30 and 50 Wiring Diagram - Page 4 of 4

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