12
SW2
1
ON
OFF
2 3 4
SW2
5 6 7 8
Weekly timer input switches
Central controller operation can be set when weekly timer
activates (ON/OFF).
123
Timer OFF
→
ON Timer ON
→
OFF
All ON All OFF OFF OFF OFF
No change All OFF ON OFF OFF
Individual control
of all indoor units
to be permitted
All indoor units to
be 1*
1
OFF ON OFF
Ditto
All OFF and all
indoor units to be
1*
1
ON ON OFF
Ditto
All indoor units to
be 2*
2
OFF OFF ON
Ditto
All OFF and all
indoor units to be
2*
2
ON OFF ON
Switch No.
Central
controller operation
1
2
3
4
5
6
*All switches are OFF position at shipment.
In case of Remote control mode, use or .
In case of ZONE 1, 2, 3, 4 mode, ALL, all indoor units means
one of ZONE 1, 2, 3, 4.
*
1
: 1 (Central control 1) means ON/OFF operation
cannot execute by remote controller.
*
2
: 2 (Central control 2) means ON/OFF, MODE change.
Temp. setting cannot be executed by remote controller.
1 2
Auxiliary switch
Must be set to OFF position.
Beep tone switch
OFF: Beep tone when each button is pushed.
ON: No tone when each button is pushed.
Indication switch
Normally set to OFF position.
When set to ON position, indication is not displayed on
LCD of central controller.
Fig. 11
OI-607-12EG
01_TCB-SC642TLE_EG_II.fm Page 12 Wednesday, June 30, 2004 4:58 PM