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22 English
[ PRECAUTIONS ]
1. Do not ground the equipment on gas pipes, water pipes or lightning rods, or crossground with telephones.
Improper grounding could result in electric shock.
9-3 Control by 2 remote controllers (controlling 1 indoor unit by 2 remote controllers)
• When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”.
MAIN/SUB CHANGEOVER
• The settings of the BRC1E71 remote controller should be switched while referring to the manual supplied
with the remote controller.
• In case of the BRC1D71 remote controller.
(1) Insert a screwdriver into the recess between the upper and lower part of remote controller and, working
from the 2 positions, pry off the upper part. (The remote controller PC board is attached to the upper part
of remote controller.) (Refer to Fig. 31)
(2) Tu r n th e main/sub changeover switch on one of the two remote controller PC boards to “S”. (Leave the
switch of the other remote controller set to “M”.) (Refer to Fig. 32)
Wiring Method (See ‘‘ELECTRIC WIRING WORK’’)
(3) Remove the control box cover
(4) Add remote control 2 (slave) to the terminal block for remote controller (P1, P2) in the control box.
(There is no polarity.) (Refer to Fig. 30 and 8-3.)
Upper part of
remote controller
Lower part of
remote controller
Fig. 31
Insert the screwdriver here and gently work
off the upper part of remote controller.
S
M
S
S
M
Remote
controller
PC board
(Factory setting)
Fig. 32
Only one remote controller needs
to be changed if factory settings
have remained untouched.
01_EN_3P161684-6K.fm Page 22 Friday, September 16, 2011 10:00 PM
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