22
b:
Multi
System
Display
only items
transmitted
for a while.
<When some
restricted functions
are included in the
transmitted items>
Accepts the functions
except restricted.
(Sounds one long beep
or three short beeps)
There may be a
difference from the
indoor unit status with
remote controller display.
<When no restricted
function is included>
Accepts all items
transmitted (Sounds two
short beeps)
The remote controller
display agrees with the
indoor unit status.
Accepts all
items
transmitted
(Sounds
two short
beeps)
The remote
controller
display
agrees with
the indoor
unit status.
Operations
only remain
displayed
for a short
time after
execution
of the
commands.
Since the indications
on the wireless remote
controller are turned off,
a discrepancy such as
described above no
longer occurs.
3. Attach the included unit No. label (3) onto
both air outlet of the decoration panel and
onto back of the wireless remote controller.
Unit No. label (3)
Wireless
remote controller
Fig. 4
[PRECAUTIONS]
Incorrect setting of the MAIN/SUB switch (SS1)
makes the defrosting operation lamp at the signal
receiver blink, and also stops the remote
controller operation.
Set the Unit No. of the receiver and the wireless
remote controller to be equal. If the settings
differs, the signal from the remote controller
cannot be transmitted.
(3) Installation of the transmitter board
1.
Cut off the power supply.
2.
Remove the lid of the control box as
described in the installation manual
supplied with the indoor unit.
3.
Attach four plastic pins (6) to the
transmission printed circuit board assembly
(2) and install it in the control box.
Lid of the control box
Control box
Plastic pins (6)
Transmission
printed circuit
board
assembly (2)
Transmission
printed circuit
board
assembly (2)
4.
Connect the wire harness (short) from the
X2A connector on transmission printed
circuit board assembly (2) to X24A
connector on the printed circuit board in
the control box of indoor unit.
5.
When the receiver is installed bring the
wire harness (long) to the switch box of
indoor unit and connect it to X1A
connector on the transmission printed
circuit board assembly (2).
6.
Bind the wire harness (short) to the resin
clamp by using clamp (4).
X2
X1A
X2A
Wire harness
(long)
Wire harness
(short)
Clamp (4)
Transmission
printed circuit
board assembly (2)
