Maintenance 105
11. Tighten the locking screw to lock the fan
assembly in position.
12. Put the fan grill into position in the correct
orientation.
13. Tighten the 2 M5x16 captive screws to 1 N·m
to lock the fan grill in position.
14. Close the main disconnector and circuit breaker(s) at the AC distribution board.
15. Close the applicable circuit breakers between the inverter and PV array(s).
16. On the -S and -SX models, set the DC switch to the ON position.
To replace an external fan:
Summary of Contents for PRO-33.0-TL Series
Page 1: ...ABB solar inverters Product manual PRO 33 0 TL string inverters ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 32: ...32 Hardware description ...
Page 40: ...40 Installation requirements ...
Page 70: ...70 Electrical installation ...
Page 74: ...74 Installation checklist ...
Page 110: ...110 Maintenance ...
Page 134: ...134 Navigation map The navigation map ...
Page 136: ...Contact us www abb com solarinverters 3AUA0000123261 Rev B EN 2015 06 18 ...