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22
English
When implementing group control
•
When using as a pair unit or as a parent unit for simultaneous operation multi, you may simultaneous start/
stop (group) control up to 16 unit with the remote controller.
•
In this case, all the indoor units in the group will operate in accordance with the group control remote controller.
Wiring Method
(1)
Remove the control box lid. (See ‘‘8. ELECTRIC WIRING WORK’’.)
(2) Cross-wire the terminal block for remote controller (P
1
P
2
) inside the control box. (There is no
polarity.) (Refer to Fig. 32 and Table 4)
Two remote controllers control (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 BRC1E51A7 remote controller should be switched while referring to the manual sup-
plied with the remote controller.
The settings of the BRC1D528 remote controller should be switched in accordance with the following pro-
cedure.
(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. 35)
(2)
Turn 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. 36)
O
u
tdoor
u
nit 1
O
u
tdoor
u
nit 2
O
u
tdoor
u
nit 16
Indoor
u
nit 1
Indoor
u
nit (sla
v
e)
Indoor
u
nit 2
(master)
Gro
u
p control remote controller
Indoor
u
nit 16
Fig. 33
P
1
P
2
P
1
P
2
Indoor
u
nit
Remote
controller
Remote
controller
(Sla
v
e)
O
u
tdoor
u
nit
Main po
w
er s
u
pply
Main s
w
itch
F
u
se
2 remote controllers control
(Optional accessories)
1 2 3
1 2 3
P
1
P
2
O
u
tdoor
u
nit
Indoor
u
nit
(sla
v
e)
Indoor
u
nit
(master)
Remote
controller 1
Remote
controller 2
Fig. 34
Summary of Contents for SkyAir GQI-Eco FCQG100EVEB
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