TESVOLT TS HV70 Outdoor, Инструкция по установке и эксплуатации

Страница: 56 / 60

56 maIntenanCe
© TESVOLT We reserve the right to make technical changes! RD.TI.026.E.ENG_Installation_Manual_TSHV70OD_v.B.01 Last revised 01/2021
14 MAINTENANCE
ATTENTION! Possible damage to the unit and/or battery inverter if it is not decommissioned correctly.
Before carrying out maintenance work, ensure that the TS HV 70 Outdoor is decommissioned in
accordance with the specifications in section “9 Decommissioning” on page 42.
NOTE:
When cleaning and maintaining the SMA STPS 60, always follow the specifications and instructions in
the technical documentation for the SMA STPS 60.
NOTE:
The locally applicable regulations and standards are to be adhered to for all maintenance work.
The TESVOLT USB-Stick
11
contains the template of a maintenance log which you can use as an aid.
The following checks or maintenance work must be carried out once a year:
• General visual inspection
• Check of all screwed electrical connections: Check the tightening torque with the values specified
in the following table. Loose connections must be retightened to the specified torque.
CONNECTION TIGHTENING TORQUE
APU HV1000-S grounding 6 Nm
Central grounding point 10 Nm
• Check the SoC, SoH, cell voltages and temperatures of the battery modules for irregularities using
the BatMon software.
• Switch the TS HV 70 Outdoor off and on again once a year.
NOTE:
Take a screenshot of the “Battery” and “Cell” page of each battery module and archive them together
with all events as a PDF.
If you would like to clean the battery cabinet, please use a dry cleaning cloth. Ensure that no moisture
comes into contact with the battery connections. Do not use solvents of any kind.
15 STORAGE
To ensure a long battery life, the storage temperature should be
kept in a range between −20°C and 50°C and the cells should be
cycled at least every six months. To minimise self-discharge dur-
ing longer storage periods, the DC connection cables should be
removed from the “BATTERY” connections
1
/
2
of the
APU HV1000-S. This interrupts the power supply of the 24 V
DC
power supply installed in the APU HV1000-S and prevents dis-
charge of the battery.
STOP