Driver Troubleshooting - Carrier AddVolt User Manual

5

Driver Troubleshooting

AddVolt produces its entire product range within the highest level of quality and reliability.
However, if the unit isn't handled correctly, it shows certain alerts to guide the user to restore
its normal operation.
Symptom
Refrigeration unit
detects "NO
POWER"
Refrigeration unit in
electric stops before
reaching setpoint
Refrigeration unit
does not start from
AddVolt system nor
power grid
If the problem you are experiencing with the unit is not listed in this section, please contact your
AddVolt service partner.
Possible Causes
Refrigeration unit tried to
start before the AddVolt
system is ready.
AddVolt system is in sleep
mode / critically
discharged.
Fuse in FUBO (Fuse Box)
broken.
Defect on cabling /
connectors.
AddVolt unit is completely
discharged.
Device failed.
Fuse in FUBO (Fuse Box)
broken.
Issue on refrigeration unit
13
Possible Solutions
Shutdown Refrigeration unit and start AddVolt
system before the refrigeration unit.
Connect to the power grid, turn service
disconnect OFF and ON. Follow instructions in
Alarm Signal section.
Press the service disconnect and disconnect
from power grid. Measure continuity of all
fuses in FUBO. Replace all broken fuses.
Open Motor and Grid/Gen power cables
connectors on AddVolt system back and
visually inspect for defects.
Charge AddVolt system before trying again.
Check if "fail" is active on display. Follow
instructions in Alarm Signal section.
Press service disconnect and disconnect from
grid. Measure continuity of all fuses in FUBO.
Replace all broken fuses.
Check Service Manual of refrigeration unit.
62-61974-01