Electric diagrams
9.1 Basic diagram without bypass
indoor
temperature
sensor
outdoor
temperature
sensor
OpenTherm
connector
n.c.
230 Vac
50 Hz
emergency
bedroom
valve
contact P1
contact P2
postheater
Preheater
Maximum
n.c.
24V50mA!
n.c.
preheater
postheater
bedroomvalve,
24Vac,10 VA
24Vac, 10 VA
Renovent HR Medium/Large
Chapter 9
input
Fan
output
Fan
control
panel
E2199-0
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