
220EV QUICK START GUIDE
f. Low voltage batteries
i. The 220EV is equipped with two 12V batteries in series for a cab system voltage of 24V. These batteries are used to power the
cab electronics and enable starting, just like a diesel truck. When the truck is ‘running’ these 12V batteries are lled by a high
voltage to low voltage inverter which is analogous to an alternator on a diesel truck. Please note that when the 12V batteries are
dead the truck will not start. Jump Starting is not recommended due to the various LV battery installations and electrical options.
It is recommended that the dead batteries be swapped with charged batteries.
ii. If powering off for an extended period and not plugged into a charger, set the low voltage disconnect switch to off. This will
preserve charge in the low voltage system. The 220EV has CCS1 charging port and system voltage of 650V. Compatible DC fast
chargers, must have a minimum voltage of 700V. For AC charging, a minimum of 240V is necessary to slow charge.
iii. During Charging or when the truck is ‘running’ do not turn off the low voltage disconnect. This may cause damage to the vehicle.
3) START UP Pre-Truck Inspection
a. Exterior
i. Check for low hanging cables below the truck, especially, orange high voltage cables. Have an authorized technician examine any
questionable components and repair them without delay.
ii. Ensure the wheel cap nuts are in place and torqued properly.
iii. Check the parking spot for evidence of any uids leaking.
iv. Verify that the truck exterior lights are all functioning.
v. Ensure all windows, mirrors, and lights are clean and unobstructed.
b. Power Accessories
i. Verify that the coolant lines, power steering lines, airlines, ttings, and other
connections are all secure, intact, and free of chang.
ii. Verify that all coolant reservoirs are in the correct location and adequately lled.
The power electronics/motor coolant reservoir uid level can be checked via the
indicators molded into the translucent reservoirs. The battery chiller reservoir uid
level can be checked via the site glass. If uid can be seen on the site glass then
there is adequate uid.
iii. Ensure the radiator fan is free of debris.
P4
Power Motor Coolant Reservoir
Battery Chiller Reservoir
Battery Chiller Reservoir Site Glass
Rev: 9/2023