Cooling Fan Replacement Procedure - Fuji Electric FRENIC-HVAC User Manual

10.6 Cooling Fan Replacement Procedure

FRN001AR1■-2U to FRN025AR1■-2U and FRN001AR1■-4U/5U to FRN050AR1■-4U/5U
Shut down the main power and auxiliary control power input of the inverter.
An accident or electric shock could occur.
(1) Wait for the cooling fan to stop.
Press inwards either one of the hooks provided
on both sides of the fan casing at the upper
section of the inverter and gently lift the fan
cover up and off.
See a) and b) shown at the right.
(2) Disconnect the cooling fan cable from the
connector.
See c).
(3) Remove the cooling fan from its casing.
See d).
(4) Set a new cooling fan on the fan casing.
(5) Connect the cooling fan cable to the connector.
(6) Mount the fan casing on the inverter.
(7) Check that the cooling fan connector and cable do not interfere with the cooling fan unit or fan casing.
(8) Turn ON the main power. If H06 = 1, change the data to "0" and check that the cooling fan works normally.
a) Press the hook inwards.
c) Disconnect the
connector.
10-10
b) Gently lift up the fan
casing.
d) Lightly pull two
latches outwards to
remove the cooling
fan.