Moretti Design AQUA - Page 21

20
Pin Function
1-2 Main Power Supply 230Vac ± 20%
3-4 Exhaust Fan
5-6 Heating Fan (NO TECNIKA)
7-8 Valve 2 ((Motor for Burner Cleaner - PLUS CLEAN)
9-10
Ignition Resistance
Heat Exchanger Cleaner Motor (CLEAN - PLUS CLEAN)
11-12
Pellet Tank Safety Thermostat
Safety Resetting Thermostat
(Short-circuit if not used)
13-14
Pressure Switch
(Short-circuit if not used)
15-16 Auger
17-21 Pump
22-23-24
Electrovalve (if provided)
25-26
Exhaust Probe
25: Red (+)
26: Green (-)
27-28 Puffer Probe / Flow Switch (if provided)
29-30 GSM
31-32 Boiler Probe
33 Not used
34-35 Micro Switch (Pellet door and Front door)
36 Not used
37-38-39 Pressure Sensor
40-41-42
Encoder (if provided)
40: +5V (red)
41: GND (black)
42: signal (white)
43-44-45
Flowmeter Sensor (FCS) (if provided)
43 +12V (white)
44: signal (green)
45: GND (brown)
CN1 Connector for Emergency Control Panel
RS232 Serial connector
RS485 Serial connector
Connection to ground system
ALWAYS CONNECT
47-50 Micro Switch (Burner cleaner - PLUS CLEAN)