32
Technical Information
5
. REMOVAL PROCEDURE
5
.1 Removal Procedure of Indoor Unit
Warning: Be sure to wait for a minimum of 20 minutes
after turning off all power supplies and discharge the
refrigerant completely before removal.
Step
Procedure
1. Remove filter assembly
Open the front panel. Push the left filter
and right filter until they are separate from
the groove on the front panel.
Remove the left filter and right filter
respectively.
2. Remove horizontal louver
Push out the axile bush on horizontal
louver. Bend the horizontal louver by
hand and separate the horizontal
louver from the crankshaft of step motor
to remove it.
3. Remove panel
a. A1 display: Remove the 2 screws that are
locking display board. Separate display
board from front panel.
b. A3/A5 display: Remove the 2 screws that
are locking the display board.
Separate panel rotation shaft from
groove fixing on the front panel and
remove the front panel.
91
Installation and Maintenance
Service Manual
11. Removal Procedure
11.1 Removal Procedure of Indoor Unit
Warning: Be sure to wait for a minimum of 20 minutes
after turning off all power supplies and discharge the
refrigerant completely before removal.
a
b
Axile bush
Push out the axile bush on horizontal
louver. Bend the horizontal louver with
hand and then separate the horizontal
louver from the crankshaft of step motor
to remove it.
Horizontal louver
Location of step motor
Procedure
Step
1. Remove filter assembly
NOTE: Take A5 panel for an example.
2. Remove horizontal louver
Front panel
Front
case
Right filter
Groove
Left filter
Open the front panel. Push the left filter
and right filter until they are separate from
the groove on the front panel.
Remove the left filter and right filter
respectively.
(1)A1 display: Screw off the 2 screws that
are locking the display board. Separate
the display board from the front panel.
(2)A3/A5 display: Screw off the 2 screws
that are locking the display board.
Separate the panel rotation shaft from
the groove fixing the front panel and then
removes the front panel.
3. Remove panel
Panel
Screws
Screws
Screws
A1 display
A5 display
A3 display
Front panel
Panel rotation
Groove
91
Installation and Maintenance
Service Manual
11. Removal Procedure
11.1 Removal Procedure of Indoor Unit
Warning: Be sure to wait for a minimum of 20 minutes
after turning off all power supplies and discharge the
refrigerant completely before removal.
a
b
Axile bush
Push out the axile bush on horizontal
louver. Bend the horizontal louver with
hand and then separate the horizontal
louver from the crankshaft of step motor
to remove it.
Horizontal louver
Location of step motor
Procedure
Step
1. Remove filter assembly
NOTE: Take A5 panel for an example.
2. Remove horizontal louver
Front panel
Front
case
Right filter
Groove
Left filter
Open the front panel. Push the left filter
and right filter until they are separate from
the groove on the front panel.
Remove the left filter and right filter
respectively.
(1)A1 display: Screw off the 2 screws that
are locking the display board. Separate
the display board from the front panel.
(2)A3/A5 display: Screw off the 2 screws
that are locking the display board.
Separate the panel rotation shaft from
the groove fixing the front panel and then
removes the front panel.
3. Remove panel
Panel
Screws
Screws
Screws
A1 display
A5 display
A3 display
Front panel
Panel rotation
Groove
91
Installation and Maintenance
Service Manual
11. Removal Procedure
11.1 Removal Procedure of Indoor Unit
Warning: Be sure to wait for a minimum of 20 minutes
after turning off all power supplies and discharge the
refrigerant completely before removal.
a
b
Axile bush
Push out the axile bush on horizontal
louver. Bend the horizontal louver with
hand and then separate the horizontal
louver from the crankshaft of step motor
to remove it.
Horizontal louver
Location of step motor
Procedure
Step
1. Remove filter assembly
NOTE: Take A5 panel for an example.
2. Remove horizontal louver
Front panel
Front
case
Right filter
Groove
Left filter
Open the front panel. Push the left filter
and right filter until they are separate from
the groove on the front panel.
Remove the left filter and right filter
respectively.
(1)A1 display: Screw off the 2 screws that
are locking the display board. Separate
the display board from the front panel.
(2)A3/A5 display: Screw off the 2 screws
that are locking the display board.
Separate the panel rotation shaft from
the groove fixing the front panel and then
removes the front panel.
3. Remove panel
Panel
Screws
Screws
Screws
A1 display
A5 display
A3 display
Front panel
Panel rotation
Groove
!
