Sanyo CHX06052 - Manual (Page 68)

2-50
Remote Control Functions
4. System Controller (SHA-KC64UG)
2. Address switch setting
How to reach the P.C. board
Remove the cross flat head screw on the bottom of the back case. When
you open up the decorative cover, you will see two notches under the
control unit. Inset a coin or other flat object into these notches and pry off
the back case. The P.C. board on the back of the control unit is now visible.
WARNING
To avoid an electric shock hazard,
DO NOT touch any terminal on the
Printed Circuit Board with a metal
rod, a screwdriver edge nor a bare
hand when power is supplied.
After installation and adjust-
ment, be sure to turn the
BACK UP switch ON.
All bits are set off
when shipped from
factory.
To Installers,
PCB of the control unit
Gap
Coin
Gap
2 - 51
SW1
1
ON
ALL mode
ZONE 1 mode
ZONE 2 mode
ZONE 3 mode
ZONE 4 mode OFF
OFF
ON
OFF
ON
2
OFF
OFF
OFF
ON
ON
3
OFF
4
OFF
ON
ON
ON
ON
5
OFF
2 3 4
SW1
5 6 7 8
Main/sub selection switch
OFF: System controller operates as main controller.
ON: System controller operates as sub-controller.
ALL/ZONE mode selection switch
ALL mode:
All indoor units can be controlled by system controller ZONE
1, 2, 3, 4 mode:
Indoor units in one of zone 1, 2, 3, or 4 can be controlled by
system controller. All indoor units cannot be set.
Central control/Remote control mode selection switch
OFF: Central control mode.
Individual setting by remote controller can be inhibited by
system controller.
ON: Remote control mode.
Setting by system 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 system controller,
set the switch to ON position.
When only one system controller is used, set the switch
to OFF position.
Except , when multiple system controllers are used, set
only one system controller to OFF position and others to
ON position.
ALL mode system controller should be in 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.
MiniECO-i.indb 50 2007/06/20 16:29:01