22 English
• Terminal numbers of outdoor and indoor units must agree.
10-6 COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION)
(1) Wire specifications and how to perform wiring (Refer to Fig. 32)
• Connect input from outside to terminals T1 and T2 of the terminal block for remote controller.
(There is no polarity.)
Table 11
(2) Actuation
• The following Table 12 explains FORCED OFF and ON/OFF OPERATIONS in response to Input A.
Table 12
(3) How to select FORCED OFF and ON/OFF OPERATION
• Turn on the power and then use the remote controller to select operation.
• Change the SECOND CODE NO. (Refer to Table 13)
(SECOND CODE NO. is factory set to “01” for FORCED OFF.)
Table 13
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 applicable load of 15 V DC, 10 mA.
FORCED OFF ON/OFF OPERATION
Input “ON” stops operation (impossible by remote controllers.) Input OFF → ON turns ON unit.
Input OFF enables control by remote controller. Input ON → OFF turns OFF unit.
Setting Mode No. FIRST CODE NO. SECOND CODE NO.
FORCED OFF
12(22) 1
01
ON/OFF OPERATION 02
P1 P2
P1 P2
123
P1 P2
123
P1 P2
P
1
P
2
P
1
P
2
123
123
123
123
Main power supply Main power supply
Outdoor unit
Outdoor unit
NOTE)
NOTE)
Indoor unit (Master)
Indoor unit (Master)
Indoor unit (Slave)
Indoor unit
(Slave)
Remote controller
Remote controller
( 1 ) ( 2 )
( 3 ) ( 7 )
( 4 )
( 8 )
( 5 ) ( 6 )
Earth leakage
circuit breaker
Earth leakage
circuit breaker
Fig. 31
F2 T1 T2
FORCED
OFF
Input A
Fig. 32
3P184443-9J_FM6.book Page 22 Wednesday, December 14, 2011 10:29 AM