11
SW1
1
ON
OFF
2 3 4
SW1
5 6 7 8
Main/sub selection switch
OFF: Central controller operates as main controller.
ON: Central controller operates as sub-controller.
ALL/ZONE mode selection switch
ALL mode:
All indoor units can be controlled by central controller.
ZONE 1, 2, 3, 4 mode:
Indoor units in one of zone 1, 2, 3, or 4 can be controlled by
central controller. All indoor units cannot be set.
2345
ALL mode OFF OFF
OFF
OFF
ZONE 1 mode OFF OFF ON
ZONE 2 mode ON OFF ON
ZONE 3 mode OFF ON ON
ZONE 4 mode ON ON ON
Central control/Remote control mode selection switch
OFF: Central control mode.
Individual setting by remote controller can be inhibited by
central controller.
ON: Remote control mode.
Setting by central controller is inhibited by other central
control equipments.
Central control Main/Sub selection switch
(OFF: Main, ON: Sub)
When AMY adaptor etc. is used with central controller,
set the switch to ON position.
When only one central controller is used, set the switch to
OFF position.
Except , when multiple central controllers are used, set
only one central controller to OFF position and others to
ON position.
ALL mode central controller to be OFF position.
(recommended)
1
2
3 1
(Central control) button operation switch
OFF: (Central control) button operation is permitted.
ON : button operation is inhibited.
*All switches are OFF position at shipment.
Fig. 10
OI-607-11EG
01_TCB-SC642TLE_EG_II.fm Page 11 Wednesday, June 30, 2004 4:58 PM
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