Control of W-2WAY ECO-i SYSTEM
4. System Controller
How to reach the PCB
Remove the flat-top screw on the bottom of the back case. When you open
up the decorative cover, you will see 2 notches under the control unit. Inset
a coin or other flat object into these notches and pry off the back case. The
PCB on the back of the control unit is now visible.
Address Switch Setting
WARNING
To avoid an electric shock hazard,
DO NOT touch any terminal on the
Printed Circuit Board with a metal
rod, a screwdriver edge or 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
Dip switches
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