RDZ SILAVENT HRXD Technical Installation Manual page 18

USER INTERFACE
a
f
INTERFACCIA UTENTE
e
5V RXD TXD GND
VCC TD RX
GND
18
c
b
VCC TD RX GND
T1 RT2 5V RXD TXD GND
Main control Board
GND SP1 VCC DEC GND SP2 VCC DEC RT1 RT2 5V RXD TXD GND
FAN1 FAN2
Main control Board
N L N L N L SL1 SL2 N L
Healthy
MAINS FAN1 FAN2 SL IN BYPASS
AC OUT
d
Humidity
Port
Humidity GND DO RI 5V
Port
Thermostat Port
External
Inhibit
Manunal
Bypass
Max
Speed
Boost
Speed1
Boost
Speed2
BYPASS
Filter Heater DC MOTO
OUT