Fuses
The electrical components are protected by various fuses.
Main Power
Fuse - The main power fuse is located in the vehicle’s engine
compartment and is connected directly to the vehicle’s battery.
For B-Series and V-Series:This in-line fuse is non-serviceable and must only be replaced
by an authorized Thermo King Dealer.
Main Power Fuse - The main power
fuse is located in the vehicle’s engine compartment and is connected
directly to the vehicle’s battery (or extended hold-over battery if
fitted).
For E-Series: This 150 amp in-line fuse is non-serviceable and must only be
replaced by an authorized Thermo King Dealer.
TK Battery Fuses - Each Battery is protected by a fuse installed inside the metal battery enclosure. If one battery is installed, the fuse must be 150A DC MEGA type. If two batteries an 80A DC MEGA type must be installed inside the metal battery enclosure. These fuses are non-serviceable and must only be replaced by an authorized Thermo King Dealer.
Smart Charger Module Fuses - Inside the electrical cabinet there are two fuses (F71 and F72) for the SCM protection, one in the input and one in the output (60A MIDI type).
BMS Supply Fuses - Two non-serviceable fuses (F84 and F8) are installed inline with the harness and located inside the electrical cabinet, protecting the BMS supply. These fuses have a 10A DC rating.
Ignition Power Fuse - The ignition power fuse is connected to the vehicle’s fused ignition system. Depending on the vehicle, the location of the fuse panel could be located inside the cab or under the hood of the vehicle.
Unit Component Fuses - These fuses are located in the condenser unit. Remove the condenser cover to access them. Depending on your model, some fuses may not be present Refer to (Electrical Control System).