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Hitachi RAS-(3-6)HVNC1(E) - Page 396

Hitachi RAS-(3-6)HVNC1(E)
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10 Servicing
382
SMGB0087 rev.0 - 12/2013
10.4.15  Removing electrical components
10.4.15.1  Removing control PCB (PCB1)
1  Remove the service cover following “10.4.1Removingser-
vicecover”.
2  Remove all the wiring connected to the control PCB.
3  Remove the 6 holders. Clamp the middle part of the holders
with long-nose pliers and remove it toward front side.
Holder
Printed Circuit Board (PCB1)
Holder
Printed Circuit Board (PCB1)
10.4.15.2  Removing Inverter module
1  Remove the service cover following “10.4.1Removingser-
vicecover”in this chapter.
2  Open the P plate turning counter clockwise approximately
90° following “10.4.9Openingelectricalbox(Pplate)”.
3  Check that the LED201 (red) on Inverter is OFF when the
P plate is opened. Remove all the wiring connected on the
Inverter.
4  Remove 4 screws which x the Inverter.
Hold the wires placed at the bottom side.
5  Pull the Inverter toward right side from the front of the pro-
duct. (Remove along with the plastic case and the radiation
n).
Fixing Screw
(4 pcs.)
Inverter PCB
Fixed with Cord Clamp
Inverter PCB
Fixed with cord clamps
4 xing
screws

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