-
312
-
'12 • PAC-T-173
(8)
Indoor fan motor protection
When the air conditioner is operating and the indoor fan motor is turned ON, if the indoor fan motor has operated at 300 rpm or
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(9)
Serial signal transmission error protection
(a)
Purpose:
Prevents malfunction resulting from error on the indoor
l
outdoor signals.
(b)
Detail of operation:
If the compressor is operating and a serial signal cannot be received from the indoor control with outdoor
control having serial signals continues for 7 minute and 35 seconds, the compressor is stopped. After the
compressor has been stopped, it will be restarted after the compressor start delay if a serial signal can
be received again from the indoor control.
(10) Plural unit control – Control of 16 units group by one remote controller
(a) Function
One remote controller switch can control a group of multiple number of unit (Max. 16 indoor units). “Operation mode”
which is set by the remote controller switch can operate or stop all units in the group one after another in the order of unit
No.
(1)
. Thermostat and protective function of each unit function independently.
Note (1) Unit No. is set by SW1 on the interface PCB. Unit No. setting by SW1 is necessary for the interface only. In cases of the twin and triple
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from factory.)
SW1: For setting of 0 – 9, A – F
SW3: For setting of master and slave units
(See table shown at right.)
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(b) Display to the remote controller
1)
Center or each remote controller basis, heating preparation: the youngest unit No. among the operating units in the
remote mode (or the center mode unless the remote mode is available) is displayed.
2)
Inspection display: Any of unit that starts initially is displayed.
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Pressing “AIR CON No.” button on the remote controller displays the indoor unit address. If “
S
” “
T
” button is
pressed at the next, it is displayed orderly starting from the unit of youngest No.
Indoor unit
Outdoor unit
Signal wiring
between outdoor unit
and indoor units
Connection cable
(Master unit)
(Slave unit 1)
(Slave unit 2)
Refrigerant piping
Remote controller
Remote controller wiring
R
Interfase kit
(Master)
(Slave 1)
(Slave 2)
0
1
2
3
F
4
5
6
*1
*1
*1
*1
*1
*2
*2
*2
*1:In case of SRK, SRF single use.
*2:In case of SRK triple use.
SW3 setting (For interface PCB)
SW3-1
SW3-2
Master
OFF
OFF
Stave1
OFF
ON
Stave2
ON
OFF
Switch
Unit
Summary of Contents for FDC Series
Page 95: ... 94 12 PAC T 173 Models FDT100VF 125VF 140VF H H H H H C B A F G D G PJF000Z285 ...
Page 98: ... 97 12 PAC T 173 Models FDEN60VF 71VF C 2 C 1 A B A B D C 1 C 2 C 1 C 2 E G F B PFA003Z817 ...
Page 113: ... 112 12 PAC T 173 b Wireless remote controller RCN E1R 60 17 150 Unit mm ...
Page 278: ... 277 12 PAC T 173 ー K ...
Page 346: ... 345 12 PAC T 173 Power PCB 1BSU OVNCFS 4GRNCEG VJG 2 ...
Page 518: ... 517 12 PAC T 173 3 5 SUPER LINK E BOARD SC ADNA E F SL2NA E and SL3N AE BE to control ...
Page 519: ... 518 12 PAC T 173 ...
