ZYMBO AATT Ventilarredo RX-200/ECO, Руководство по обслуживанию

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ZYMBO AATT
Ventilarredo Service Manual – English Pag. 60
Command on
board/Wired wall
pad

On main PCB,
socket CN1 is
connected with
command on
board.

Saturn wall pad
like right image,
screw socket on
the connection
PCB
CN1,
TX1/RX1
Digital
input
Window contact
When window
contact is connected,
PCB would check it
automatically.
PR-O
For Window contact normally open .
If the contact is close first , with buzzer On , first you listen
buzzer beep , after than 10 minutes, the unit will turn off.
When the contact is open again, with buzzer On , first you
listen buzzer beep , second the unit would be standby for
running.
High/lower water
switch
(To avoid mistake
connection from
installer on the
label , will be
marked with color
and name )
Screw
socket
Open or close regularly
See connection PCB scheme above
Note : Our water float have 2 reed sensor inside , one for working
level and one for alarm
From left to right, they are common, low level and high level.
Connection PCB
Connection PCB
Wall pad
Main PCB
Command on board
CN1