Routine Maintenance - ABB Terra 94 UL Operation And Installation Manual

Maintenance and troubleshooting
9.1

Routine maintenance

Maintenance activities on the EVSE shall be performed, at regular time-based intervals, to increase the lifespan
and reduce possible downtime.
NOTE
The routine maintenance schedule may vary depending on the environmental conditions and
number of charging sessions of the EVSE.
NOTE
In addition to routine maintenance, a scheduled component replacement shall be performed to
guarantee the continuity of operation of the EVSE.
Contact ABB E-mobility for more information on available Service Level Agreements.
HAZARDOUS VOLTAGE
Operation on the inside of the EVSE shall be performed only by authorized or trained personnel.
To de-energize the EVSE for maintenance activities refer to section
the EVSE"
The below table shows the frequency and the list of activities to be performed on the EVSE:
Frequency
3 months
(or as needed)
1 year
Who Activity
Visual inspection on the external parts of the EVSE:
• Exterior of the cabinet
• Charging cables
• Charging connectors
• Connector holders
• Cable management systems (if present)
• Signs of rust that cause ingress of water
• Check there are no obstacles (animals, insects, leaves or anything)
Owner
which could reduce the heat exchanging capacity of the EVSE.
Functionality checks:
• Display
• Display buttons
• Status LED strip
• RFID
• Meter display (if present)
• Payment terminal (if present)
Clean the external parts of the EVSE:
• Cleaning agent with pH value between 6 and 8
• Do not use abrasive tools.
• Do not apply high-pressure water jets.
Clean or replace the internal parts of the EVSE:
• Air filters (inlet and outlet)
Owner
(trained staff
only)
NOTE
When the EVSE is put in a corrosion sensitive environment,
superficial rust is possible on welding points. This rust is
only visual. There is no risk for the integrity of the EVSE.
General risk:
To be carried out only if:
• having completed the dedicated course by ABB E-mobility
• the activity is not included in the Service Level Agreement (SLA)
NOTE
Environment characteristic and number of charging
sessions may increase or decrease the number of
replacements during the life time of the charger.
"9.3. Total de-energization of
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