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Safety checks should be performed at least every 12 months by manufacturer’s
qualified person who has adequate training, knowledge, and practical experience to
perform these checks. The data should be recorded in an equipment log. If the device
is not functioning properly or fails in any of the tests, the device has to be repaired.
4 Basic Operations
4.1 Safety Checks
For more information of safety checks, please see below the three safety instructions
of this manual.
4.2 Maintain Periodically
The problems can be detected according to what is displayed on the LCD screen:
1. When the LCD screen shows the number of MI devices is less than those connected
to EVB202 for a long time, it is suggested to check whether a certain MI device is in
problem (the specific problem MI can be found from the webportal EnverPortal or
from local monitoring);
2. According to the fault info, technical personnel can accurately find the faulty
microinverterand do maintainence.
The “Note” mark in this manual indicates
important product information.
Do not attempt to repair the Envertech
monitoring device without authorization,
because it does not contain parts available
for users to repair. If the microinverter fails,
please contact Envertech customer service.
Please ensure that all power is off and there
is no electric current when connecting
Envertech monitoring device.
4.3 Common Problems
NOTE
WARNING
WARNING
!
Zhejiang Envertech Corporation Ltd.
Tel: 0086-0579 89266326
Add: 24th Floor, Jintong Mansion, Center of Headquarters,
YongKang City, Zhejiang Province, China
Email: info@envertec.com; tech@envertec.com
Web: www.envertec.com
Sales Hotline: 400-666-5819
!
5 About us
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