Installation Tips
Indoor Unit Installation (1)
1. Removing and installing front panel.
•
Removal method
Hook fingers on the panel protrusions on the left and right
of the main body, and open until the panel stops. Slide the
front panel sideways to disengage the rotating shaft. Then
pull the front panel toward
you to remove it.
•
Installation method
Align the tabs of the front panel with the grooves, and push
all the way in. Then close slowly. Push the center of the
lower surface of the panel firmly to engage the tabs.
2. Removing and installing front grille.
•
Removal method
1)Remove front panel to remove the air filter.
2)Remove the front grille. (2 screws)
3)Pull the lower part of the front grille toward you, then
remove the front grille completely.
(There are 2 hooks on the upper part.)
3. How to set the different addresses.
When two indoor units are
installed in one room, the
two wireless remote
controllers can be set for
different addresses.
1) In the same way as when
connecting to an HA system,
remove the metal plate
electrical wiring cover.
2) Cut the address jumper (JA).
3) Cut the address jumper (J4).
If it is difficult to remove, open the front grille and raise the
top grid, using a screwdriver, to unhook the hooks.
1.
Installing the mounting plate.
• The mounting plate should be installed on a wall which can support the weight of the indoor unit.
1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and
mark the boring points on the wall.
2) Secure the mounting plate to the wall with screws.
Recommended mounting-plate
retention spots and Dimensions
•
Installation method
1) Attach the front grille to the bottom frame, and lock the upper
hooks (2 points) securely.
2) Install 2 screws of the front grill.
3) Install the air filter and then mount the front panel.
Push the
rotating shaft of
the front panel
into the groove.
Address
J4
EXIST
1
CUT
2
* The removed pipe port cover can be
kept in the mounting plate pocket.
Removed pipe
port cover
A
Mounting plate
Filter guide
Screwdriver
Upper grille
Raise and
remove
Hook
Screwdriver
Upper hook
JA
ADDRESS
ADDRESS:
CUT
EXIST
1
2
JA
JB
JC
Metal plate electrical
wiring cover
Sensor
parts cover
PCB
Electric
parts box
Claws (4 points)
Leveling mounting plate
(unit: inch (mm))
10-13/16 (273)
1-
5/8
(41.5)
2-1/16
(52)
2-3/8
(60)
4-1/8
(105)
2-9/16
(65)
3-3/8
(85)
4-11/16
(119)
3-11/16
(96)
30-7/8 (784)
Through-the-wall
hole ø2-9/16 (ø65)
Drain hose position
Gas pipe end
Liquid pipe end
3-3/4
(95)
4-5/16
(110)
Unit outline
2
(51)
3-3/8
(85)
1-5/8
(41.5)
(Bolt size: 3/8 (M10))
Recommended
mounting-plate
retention spots
(6 spots in all)
(Bolt size: 3/8 (M10))
Use tape measure
as shown.
Position the end of
tape measure at .
Dangle a weighted thread and
align thread with vertical arrow.
a
Place a leveler
on raised tab.
b
J4
