English
4
d. Where there are considerable voltage fluctua-
tions such as a factory or plant
e. Vehicles and vessels
f
. Where there is much spray of oil and vapor
such as a cookery, etc.
g. Where there are machines generating electro-
magnetic waves
h. Filled with acid and/or alkaline steam or vapor
• Is a snow protection measure taken?
For details, consult your dealer.
Regarding wiring
• All wiring must be performed by an authorized
electrician.
To do wiring, ask your dealer. Never do it by
yourself.
• Make sure that a separate power supply cir-
cuit is provided for this air conditioner and
that all electrical work is carried out by quali-
fied personnel according to local laws and
regulations.
Pay attention to running noises, too
• Are the following places selected?
a. A place that can sufficiently withstand the
weight of the air conditioner with less running
noises and vibrations.
b. A place where the hot wind discharged from the
air outlet of the outdoor unit and the running
noises.
• Are you sure that there are no obstacles near
the air outlet of the outdoor unit?
Such obstacles may result in declined perfor-
mance and increased running noises.
• If abnormal noises occur in use, consult your
dealer.
Regarding drainage of drain piping
• Is the drain piping executed to perform com-
plete drainage?
If proper drainage is not carried out from the out-
door drain pipes during air-conditioning operation,
chances are that dust and dirt are clogged in the
pipe. This may result in a water leakage from the
indoor unit. Under such circumstances, stop the
operation of the air conditioner, and then consult
your dealer or our service station.
Refer to figure 1 on page [1]
The illustrations in this operating manual corre-
spond to the remote control format BRC1C type.
Although the display and shape of the buttons on
the BRC1B type are slightly different, they may be
operated in the same manner.
5. NAME AND FUNCTION OF EACH
SWITCH AND DISPLAY ON THE
REMOTE CONTROLLER
1
ON/OFF BUTTON
Press the button and the system will start.
Press the button again and the system will
stop.
2
OPERATION LAMP (RED)
The lamp lights up during operation.
3
DISPLAY “
” (UNDER CENTRAL-
IZED CONTROL)
When this display shows, the system is
UNDER CENTRALIZED CONTROL.
4
DISPLAY “
” “
” “
” “
”
(VENTILATION/AIR CLEANING)
This display shows that the total heat
exchange and the air cleaning unit are in
operation (These are optional accessories).
5
DISPLAY “
” “
” “
” “
” “
”
(OPERATION MODE)
This display shows the current OPERATION
MODE. For cooling only type, “
” (Auto)
and “
” (Heating) are not installed.
6
DISPLAY “
TEST
” (INSPECTION/TEST
OPERATION)
When the INSPECTION/TEST OPERATION
BUTTON is pressed, the display shows the
system mode is in.
7
DISPLAY “
” (PROGRAMMED TIME)
This display shows the PROGRAMMED TIME
of the system start or stop.
8
DISPLAY “
” (SET TEMPERATURE)
This display shows the set temperature.
9
DISPLAY “
” (FAN SPEED)
This display shows the set fan speed.
10
DISPLAY “
” (AIR FLOW FLAP)
Refer to “ADJUSTING THE AIR FLOW
DIRECTION”.
11
DISPLAY “
” (TIME TO CLEAN AIR FIL-
TER)
Refer to “HOW TO CLEAN THE AIR FILTER”.
12
DISPLAY “
” (DEFROST)
Refer to “DEFROST OPERATION”.
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