1 Fan Replacement Instruction
This guide describes how to replace a fan. 1 fan assembly
is supplied.
NOTICE
The fans cannot be replaced individually.
1.1.1 Remove the Fan
1. Loosen the 3 screws (TX 30) on the front cover.
2.
Lift the cover 180°. A magnet enables the cover
to stay open. Refer to the MLX Installation Guide
for information on how to open and close the
inverter.
3. Release the 2 black cables providing power to the
fans: 1 on the outer right-hand side, 1 on the
outer left-hand side. See Illustration 1.1 for
location of cable and (1) in Illustration 1.2 for
removal of black cable connector. It is important
to release the snaps before removing the cables.
Illustration 1.1
Illustration 1.2
4. The fans are located at the underside of the
inverter. Release the 4 screws (TX 20) holding the
fan assembly. See Illustration 1.3.
Illustration 1.3
5. Remove the fan assembly. See (1) and (3) in
Illustration 1.4.
Illustration 1.4
1.1.2 Install New Fan
1. Put the 2 black cables through the holes at the
underside of the inverter, 1 on each side. See (3)
in Illustration 1.4.
2. Place the new fan assembly. See (2) in
Illustration 1.4. Pull the cables inside the inverter
while pushing the fan assembly. Tighten the 4
screws (2.5 Nm (22 in-lbf)).
3. Click the 2 plugs of the 2 fan cables in place. See
Illustration 1.1 and (2) in Illustration 1.2.
4. Close the front cover.
5. Tighten the 3 front screws (1.5 Nm (13 in-lbf)).
6. Turn on AC at the mains switch and PV using the
PV load switch.
Fan Replacement Instruction
L00410608-01_2t – Rev. 2014-09-08 5
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