E.C.A. CITIUS PREMIX - Page 11

GND
V5
RPM
FAN MOTOR R
FAN MOTOR L
EARTH
EARTH
POWER L.
POWER N.
PUMP NEUTR
PUMP LINE
3WV CH
3WV DHW
3WV NEUTR
Figure 3.3 Versiyon C
IGNITION/ FLAME
DETECTION
ELECTRODE
Pump Interface GND
Pump Interface PWM
DHW flow switch/sensor GND
DHW flow switch/sensor signal
DHW flow sensor VDD
PC interface
WP Sensor GND
WP Switch/Sensor Signal
WP Switch/Sensor VDD
GND GND
+5V
+24V
Wifi TX
Wifi Rx
Electrical Drawing
Room Thermostat-Modulating DHW NTC probe *
CH Flow NTC probe Flue NTC probe
Outdoor NTC Probe Program Timer-On/OFF Gas Valve 24V
Gas Valve GND
DHW Solar STB probe CH Return NTC probe
* DHW NTC probe DHW Storage Tank Probe DHW Storage Tank Thermostat DHW Solar Storage Tank Top Probe
x
x
High Voltage Room Thermostat
11