Specifications

EDUS281120_a Installation of indoor unit
RZR-P, RZQ-P(9) 135
3P161684-6K
22 English
[ PRECAUTIONS ]
1. Do not ground the equipment on gas pipes, water pipes or lightning rods, or crossground with te lephones.
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 referr ing to the manual supplied
with the remote controller.
• In case of the BRC1D71 remote controller.
(1) Insert a sc
rewdriver 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 par t
of remote controller.) (Refer to Fig. 31)
(2) Tu rn the 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.