Installation Guide

Appendix C: External Fan Maintenance and
Replacement
The inverters have two fans: one is internal and the other is accessible from the outside
of the inverter.
The fans are referred to as “Fan 1” and “Fan 2”:
In three phase inverters - Fan 1 is internal, Fan 2 is external
In single phase 10-11.4kW inverters - Fan 1 is external, Fan 2 is internal
In single phase 7.6kW inverter has one internal fan, referred to as Fan 1.
A fan replacement kit is available from SolarEdge.
Figure 40: Inverter external fan
Fan Maintenance
1. At least once a year, open the fan screen and clean the accumulated dust using a
brush.
2. Check the Fan Status screen on the LCD (refer to Fan Status on page 81).
3.
If one of the following occurs, replace the fan as described below:
When the fan stops operating
Fan status is Not Working; Before replacing the fan, turn the inverter AC OFF
and ON and check if the status is cleared
The following Error is displayed:
In Three Phase inverters: Fan 2 Failure
In single Phase 10-11.4 kW inverters: Fan 1 Failure
F a n 2 F a i l u r e

Appendix C: External Fan Maintenance and Replacement 101
Three Phase System Installation Guide MAN-01-00002-4.3