B.When Using Switch Box
2
JIS box
(Field-Supplied)
3)
4)
ATTENTION：Always make sure to turn off the power of the indoor unit when performing electrical wiring
work. Performing electrical wiring work with the power on can damage the circuit boards of the indoor unit
Max. 16 Indoor Units
Remote Control Switch
REMOCON REMOCON
Terminal Board Terminal Board
1P-18AWG(0.75mm²)
CAUTION
()
M4 Screws
(Field-Supplied)
Connect the terminals.
and the remote control switch.
Attach the remote control switch to the
holding bracket.Be careful not to
pinchthe cable when attaching it.
Remove the protection film from the liquid
crystal display.
Electrical Box
of Indoor Unit
Electrical Box
of Indoor Unit
or more
M3.5 Screws
M3.5
Screws
M3.5
Screws
Twist Pair Cable with Shield Tube:
Use a 22 to 18AWG(0.3 to 0.75mm ) cable for connecting.The maximum total cable length is 98.4ft.(30m).If the total cable length exceeds 98.4ft.(30m), use a twist pair cable
with shield tube(1P-18AWG(0.75mm ) or more).In that case,the maximum total cable length is up to 1640.4ft.(500m).If using in combination with the control timer,the
allowable total cable length is up to 328.1ft.(100m).The use of a cable other than specified above can cause of malfunction due to the effects of noise.
2
2
Keep a distance more than 12in.(0.3m) between the transmission line (remote control switch cable and transmission wires) and power source of
the indoor units. If not, the air-conditioner may not operate properly or malfunction may occur due to effect of power source noise.
In case of simultaneously controlling multiple indoor units, set the refrigerant cycle numbers and addresses of the indoor units without overlapping.
No gap shall exist between the remote control switch cable and hole of the remote cotrol switch case. If there is a gap, cover the gap with vinyl
tape. If not, malfunction may occur due to entrance of water droplets or insects.
3.
note
3) Enter running mode
press this switch. press this switch
UNIT
UNIT
4.
1)Turn ON the power supply for all the indoor units.
Although a portion of the LCD (liquid crystal display)
of the remote control switch may light immediately
after the
power is turned on, this is not a malfunction.
2)For the models with the auto-address function,
wait for 3 minutes approximately. The addreing is
automatically performed.(There is a case that 5
minutes is required according to the setting condition.)
Set the“TEST RUN”mode by pressing the “ ”and
“”switch simultaneously for more than seconds
ATTENTION
When "00" is indicated, the auto-address function may be performing.
Cancel the "TEST RUN" mode and set it again.
A." " is displayed on the LCD. Example when 1 indoor nit
connected, max.16 units avaible.
B.The total number of the indoor units connected is
indicated on the LCD.
CIn case that the indicated number is not correct, the auto-address function is not performed corr-
ectly due to incorrect wiring, the electric noise etc.
Turn OFF the power supply and correct the wiring after checking the following points;
(Do not repeat turning ON and OFF within 10 seconds.)
incorrect connection of controller cable.
3. In correct setting of Rotary Switch and Dip Swih
D. Check to ensure that the “TEST RUN” mode is not set.
(The setting is overlapped.)on the indoor units PCB
4) Canceling “TEST RUN” mode
1. When the unit is not operating, 2. When the unit is operating,
“ ∨” or “ ∧”
Remote Control Switch
REMOCON REMOCON
.
Press “FUNCT”+“FAN” simultaneously for more than 5 secs.
