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Electric diagrams
Chapter 9
9.1 Basic diagram without bypass
(
emergency
OpenTherm
connector
Maximum
24V50mA!
input
Fan
output
Fan
indoor
temperature
sensor
outdoor
temperature
sensor
n.c.
230 Vac
50 Hz
BASIC
PCB
RNV
-04
n.c.
control
panel
bedroom
valve
contact P1
contact P2
postheater
OPTION
PCB
RNV
-02
preheater
bedroom valve,
24Vac,10 VA
postheater
ÀXHJDVYDOYH
24Vac, 10 VA
Preheater
n.c.