Disassembly Instructions; Operating Procedure - Mitsubishi Electric MUZ-HX09NL-U1 Service Manual

12

DISASSEMBLY INSTRUCTIONS

<Detaching method of the terminal with locking mechanism>
The terminal which has the locking mechanism can be detached as shown below.
There are 2 types of the terminal with locking mechanism.
The terminal without locking mechanism can be detached by pulling it out.
Check the shape of the terminal before detaching.
(1) Slide the sleeve and check if there is a locking lever or not.
Sleeve
Locking lever
12-1. MUZ-HX09NL
NOTE: Turn OFF the power supply before disassembly.

OPERATING PROCEDURE

1. Removing the cabinet
(1) Remove the screws fixing the service panel.
(2) Pull down the service panel and remove it.
(3) Remove the screws fixing the conduit cover. (Photo 4)
(4) Remove the conduit cover.
(5) Remove the screw fixing the conduit plate. (Photo 5)
(6) Remove the conduit plate.
(7) Disconnect the power supply wire and indoor/outdoor
connecting wire.
(8) Remove the screws fixing the top panel.
(9) Remove the top panel.
(10) Remove the screws fixing the cabinet.
(11) Remove the cabinet.
(12) Remove the screws fixing the back panel. (Photo 5, 6)
(13) Remove the back panel.
NOTE: If the red labels have been removed during the
operation, put them back in the original position
after the operation. Red labels indicate the use of
flammable refrigerants. (Figure 1)
Photo 2
Screws of
the top panel
Screws of
the cabinet
OBH953A
Slide the sleeve.
Pull the terminal while
pushing the locking lever.
MUZ-HX12NL
Photo 3
Screw of
the cabinet
Screws of
the cabinet
(2) The terminal with the connector shown below
has the locking mechanism.
Hold the sleeve, and
pull out the terminal slowly.
Connector
: Indicates the visible parts in the photos/figures.
: Indicates the invisible parts in the photos/figures.
PHOTOS/FIGURES
Photo 1
Screws of the top panel
Screws of the
cabinet
Screws of the terminal
block support and the
back panel
Direction
to remove
Hooks
60
Back panel
Screws of
the service
panel
Service panel
Figure 1
Red label