55
56
Fig 9.2 Internal fan view
3>Disconnect the wire connector of the fans with a flat head screw driver and remove
the fans from the fan guards, it is shown as below.
Fig 9.3
Fig 9.4 External fan view
Fig 9.1 External fan view
Fig 9.5 Internal fan view
Notice：MAX series inverter has four fans（internal fan*1Pcs，external fan*3Pcs).
4>Clean fan, fan guards and heat sink or replace fan.
1) Clean the fan and fan guards with air pump, brush or a damp cloth.
2) Remove each fan separately for cleaning if necessary.
3) Remove the fan that need to replace with a cross screwdriver, replace a new fan.
4) Tidy up the wire.
5>Install the fan, fan guard fixed and the inverter again.
9.2 Trouble Shooting
9.2.1 Warning
•Work on the Growatt Max must be carried out by qualified personnel.
•Normally grounded conductors may be ungrounded and energized
when a PV isolation low is indicated.
•Risk of electric shock.
Warnings identify the current status of the inverter(Max), warnings do not related to a
fault and it does not affect the normal running of the inverter. When a warning with a
number after it appears in the display, it indicates a warning code and is usually cleared
through an orderly shutdown/re-set or a self-corrective action performed by the inverter.
DANGER
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