13
English
When using 2 remote controllers for 1 indoor unit.
2.
For use with 2
remote controllers
Remote
controller
(option)
(SUB)
(MAIN)
1
P
2
P
1
P
2
P
L
1
L
2
IN/D OUT/D
F1 F2 F1 F2
P
1
P
2
F
1
F
2
T
1
T
2
Power supply
208/230V
~
60Hz
Control box
Outdoor unit
Indoor unit
L
1
L
2
NOTE
A single switch can be used to supply power to units on the
1.
same system. However, branch switches and branch circuit
breakers must be selected carefully.
Do not ground the equipment on gas piping, water piping or
2.
lightning rods, or crossground with telephones. Improper
grounding could result in electric shock.
CONTROL BY 2 REMOTE CONTROLLERS (Con-
9-2
trolling 1 indoor unit by 2 remote controllers)
When using 2 remote controllers, one must be set to “MAIN”
•
and the other to “SUB”.
If the remote controller to be used is Model BRC1E71, read
•
the installation manual supplied with the remote controller.
MAIN/SUB CHANGEOVER
Press and hold the operation switch button of the
(1)
remote controller for one of the two units for four
seconds or more. When the LCD display changes
from the display as the main remote controller to the
display as the sub remote controller, the setting is
complete.
Remove the front panel.
(2)
Add remote controller 2 (SUB) to the terminal block
(3)
for remote controller (P¹, P²) in the electric component
box. (There is no polarity.)
Remote controller wiring
terminal block
Remote
controller 2
(SUB)
Remote
controller 1
(MAIN)
1
P
2
P
1
F
2
F
1
T
2
T
FORCED
OFF
REMOTE
CONTRL
TRANSMISSION
WIRING
REMOTE CONTROL (FORCED OFF AND ON/
9-3
OFF OPERATION)
Connect input lines from the outside to the terminals T
•
¹ and
T² on the terminal block (6P) for remote controller to achieve
remote control.
See the “
•
10. FIELD SETTING AND TEST RUN
” for details
on operation.
Input A
1
P
2
P
1
F
2
F
1
T
2
T
FORCED
OFF
REMOTE
CONTRL
TRANSMISSION
WIRING
Wire specifi cation
Sheathed vinyl cord or cable (2 wires)
Gauge
AWG18 – 16
Length
Max. 328 ft.
External terminal
Contact that can ensure the minimum
applicable load of 15 V DC, 1 mA.
FIELD SETTING AND TEST RUN
10.
〈
Field settings may have to be performed using the re-
mote controller, depending on the type of installation.
〉
Make sure the control box covers are closed on the
(1)
indoor and outdoor units.
Depending on the type of installation, make the fi eld
(2)
settings from the remote controller after the power is
turned on, following the “Field Settings” manual which
came with the remote controller.
The settings can select “Mode No.”, “FIRST CODE NO.”
•
and “SECOND CODE NO.”.
The “Field Settings” included with the remote controller
•
lists the order of the settings and method of operation.
Unit No
0
1–01
5–––
9–––
2–02
6–––
a–––
3–01
7–––
b–––
Field Settings
0–
01
4–––
8–––
Setting
Mode
20
SECOND CODE NO.
FIRST CODE NO.
Mode No.
FIELD SET MODE
Lastly, make sure the customer keeps the “Field Settings”
•
manual, along with the operating manual, in a safe place.
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12/28/2011 11:51:57 AM
12/28/2011 11:51:57 AM
