Stulz C7000 - Page 169

169
RTC
© STULZ GmbH – all rights reserved EN/06.2019/G57
C7000 INSTRUCTIONS fOR a/C UNITS
C7000AT:
• De-energize the A/C unit.
Electrostatically endangered components are located on the C7000AT.
• Observe the ESD standard.
• Use a wrist grounding strap.
• Open the A/C unit. The C7000AT board is located in the door.
• Dismount the transparent acrylic glass pane.
• Carefully pry the RTC module with an IC extractor from the socket.
• Insert the new RTC module and observe the polarity (pin1 to pin 1).
• Mount the acrylic glass pane onto the board.
• Close the A/C unit.
• Switch on the A/C unit.
• Set the correct time and date.
• Check whether bus address and BMS specic settings are correct.
• Insert the dismounted expansion boards on the C7000IOC board.
• Close the A/C unit.
• Switch on the A/C unit.
• Set the correct time and date.