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7.4 Schéma à contacts
LIVE
NEUTRAL
120VAC
EMI
FILTER
PWM
Transformer
DC24V
DC12V
DC 5V
Flow Sensor
APS
Fan
Hall Sensor
Détecteur
d'installation
de ventilation
Exhaust
Thermistor
Inlet
Thermistor 1
Inlet
Thermistor 2
Outlet
Thermistor 1
Outlet
Thermistor 2
TDS Sensor
HTL switch
Buner
[NPE-150S2, 180A2/S2, 210A2/S2, 240A2/S2]
DC15V
BLDC-FAN
Primary
Sencondary
Mixing Valve
(NPE-S2 Serise Only
Flow Control
HOT-BUTTON
MCU 1
UART
Communication
Interface
Relay 1
External Pump
Relay 2
Igniter
Circulation Pump
Relay 3
Relay 4
Venturi
Speed Control
Water Ad justment
Valve
Flow Control
Flame rod
HTL switch
Heat Exchanger
WD-RSS
Driving Circuit
GAS V/V1
GAS V/V2
Relay 1
Relay 2
Relay 3
Relay 4
Communication
Interface
FRONT
PANEL
Option
NPE-A2 Serise Only
AC130V
Trans
DC 9V
MCU 2
Ready Link Interface
Annexes
125
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