Daikin FXCQ40MVE4 [12/14] 4 computerised control forced off and on off operation
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Daikin FXCQ40MVE4 [12/14] 4 computerised control forced off and on off operation

Daikin FXCQ40MVE4 [12/14] 4 computerised control forced off and on off operation
10 English
2. For group control or use with 2 remote controllers
3. When including BS unit
NOTE
• It is not necessary to designate indoor unit address when
using group control. The address is automatically set when
power is activated.
[ PRECAUTIONS ]
1. A single switch can be used to supply power to units on the
same system. However, branch switches and branch circuit
breakers must be selected carefully.
2. 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 (Con-
trolling 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
(1) Insert a screw driver 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.
(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”.)
Wiring Method (See ‘‘ELECTRIC WIRING WORK’’)
(3) Remove the electric parts box lid
(4) Add remote control 2 (slave) to the terminal block for
remote controller (P
1
, P
2
) in the electric parts box.
(There is no polarity.) (Refer to Fig. 2 and 8-3.)
9-4 COMPUTERISED CONTROL (FORCED OFF
AND ON/OFF OPERATION)
(1) Wire specifications and how to perform wiring
• Connect input from outside to terminals T1 and T2 of the
terminal block for remote controller.
IN/D OUT/D
F
1 F2 F1 F2
Control box
LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2 LN
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
P
1
P
2
LN
Outdoor unit
No. 2
System
Indoor unit A
Indoor unit B
Indoor unit C
Most
downstream
indoor unit
For use with 2
remote controllers
Power supply
220-240V
50Hz
or
220V
60Hz
Fig. 2
IN/D OUT/D
F
1
F
2
F
1
F
2
IN/DOUT/D
F
1
F
2
F
1
F
2
LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
BS unit
No. 3
System
Outdoor unit
Power
supply
220-240V
50Hz
or
220V
60Hz
Indoor unit A
Most
downstream
indoor unit
Power
supply
220-240V
50Hz
or
220V
60Hz
Control box
Control box
IN/DOUT/D
F
1
F
2
F
1
F
2
BS unit
Control box
LN
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
LN LN
Wire specification Sheathed vinyl cord or cable (2 wire)
Gauge
0.75 - 1.25 mm
2
Length Max. 100 m
External terminal
Contact that can ensure the minimum applica-
ble load of 15 V DC, 10 mA.
Upper part of
remote controller
Lower part of
remote controller
Insert the screwdriver here and gently work
off the upper part of remote controller.
Only one remote
controller needs to be
changed if factory
settings have remained
untouched.
(Factory setting)
S
M
S
S
M
Remote controller
PC board
F2 T1 T2
FORCED
OFF
Input A
01_EN_3P086156-5X.fm Page 10 Tuesday, April 14, 2009 9:24 AM

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