Vallox 90 SE R, Technical Specification, Page: 8 / 12

VALLOX 90 SE
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EXTERNAL ELECTRICAL DIAGRAM
8
LON CONVERTER
OPTION
CONNECTION BOX IS
LOCATED ON TOP OF THE
UNIT
0…10 VDC
(10 VDC, 20 mA)
METAL = M
WHITE 2 = B
ORANGE 2 = A
WHITE 1
= –
ORANGE 1 = +
2. TWISTED PAIR
1. TWISTED PAIR
NOTE!
Faulty coupling of the + wire
DESTROYS THE CONTROL PANEL. NOTE!
Faulty coupling of the + wire
DESTROYS THE SENSOR.
CONTROL PANEL 1
POSSIBLY MORE THAN ONE
1 INCLUDED AS STANDARD CO
2
SENSOR 1
POSSIBLY MORE THAN ONE
OPTION
OR
0…20 mA
REMOTE MON.
The short-circuit wire has to be
removed before connection.
THE FIRST SENSOR IS CONNECTED
TO REPLACE THE R6k8 RESISTOR.
HUMIDITY SENSOR %RH1
OPTION HUMIDITY SENSOR %RH2
OPTION
FIREPLACE
SWITCH
Button switch
(self-resetting contact)
FAULT SIGNAL
MAX. 1 A, 24 VDC
(POTENTIAL-FREE POINTS)
CONNECTION BOX
INSIDE THE UNIT
PLUG CONNECTION 10 A
1.2 m FROM THE TOP OF THE UNIT
RS-485 Bus
FAULT SIGNAL
FIREPLACE
SWITCH
FAN CONTROL