ABB Terra 124 - Remove Condensation from the Cabinet

Procedure
1. Measure the DC voltage between the
output terminals:
• Power module group output 1- (A)
to power module group output 1+
(B)
• Power module group output 2- (C)
to power module group output 2+
(D)
• EV charge cable 1 output - (E) to EV
charge cable 1 output + (F)
• EV charge cable 2 output - (G) to
EV charge cable 2 output + (H)
Use the voltage tester.
6.7 Remove condensation from the cabinet
Preliminary requirements
• Owner
Note: If the EVSE is off for more than two hours, condensation can occur.
Procedure
1. Open the front and right doors. Refer to section 8.1.
2. Set the main breakers 1 and 2 to the off position:
a. Set the main breakers from the Auto to the Manual position.
b. Set the main breakers from the Manual to the Off position.
3. Energize the EVSE. Refer to section 6.6.
4. Close the doors. Refer to section 8.2.
5. Wait four hours.
The internal heater of the cabinet heats the inside of the cabinet and lets the
condensation evaporate.
6. Open the front and right doors. Refer to section 8.1.
7. Set the main breakers 1 and 2 to the on position.
a. Set the main breakers from the Off to the Manual position.
b. Set the main breakers from the Manual to the Auto position.
8. Close the doors. Refer to section 8.2.
GE
F H
DBCA
Operation
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