Control of W-ECO MULTI SYSTEM
3
TD831077
III - 42
2. Optional Controller (system controller)
This controll is used for operating the unit(s) with multiple system controllers
(up to two).
7
Control with multi (main / sub)
system controllers
NOTE
1. It is not normally necessary to change the settings.
2. All bits are set to OFF when the unit is shipped from the factory.
To execute this control, make the setting according to the following proce-
dure.
1. Out of the multiple installed system controllers, make one the main system
controller (factory shipped state).
2. For the other system controller, turn the Bit number 1 of address switch on
the PC board from OFF to ON.
In this state, the unit functions as the sub system controller.
How to reach P.C. board
Remove the flap-top screw on the bottom of the back case. When you open
up the decorative cover, you will see two notches under the control unit.
Insert 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.
Setting method
Bit No.
1
2
3
4
5
6
7
8
ON
System controller operates as
sub-controller
—
—
—
—
—
No tone when operations are
selected
—
OFF
System controller operates as
main controller
Must be set to OFF position
Must be set to OFF position
Must be set to OFF position
Must be set to OFF position
Must be set to OFF position
Beep tone when operations
are selected
Must be set to OFF position
Control panel
Decorative
cover
Gap
Gap
Coin
0158_M_I
CN2
OFF ON
BIT NO.
CN1
OFF
ON
12345
67
8
Address switch
P.C. board of the
control unit
0220_M_I