ENG - Manual of installation, use and maintenance.
210-0352_libretto_WHC_ATI_eng.docx
27
Jan-19
Fan Driver (V-REG) 900-0096
Description: Contacts for fan speed adjustment by PWM
modulation and input signal coming from the Hall sensor.
Contacts: J1 Connector
Type:
Lumberg 2,5 MSF 4 poles
Pin:
1. + 24 V
DC
2. HS:
Input Hall signal
3. PWM:
Output PWM signal
4. -: GND
Voltage: Low (24 V
DC
)
Pump PWM driver
(CI-REG) 900-0127
Description: Contacts for the regulation of modulating
pump speed via PWM control signal.
Contacts: J5 Connector
Type:
Lumberg 2,5 MSF 14 poles
Pin:
3. PWM:
Output PWM signal
4. -: GND
Voltage: Low (24 V
DC
)
Flowmeter (FLUX) 900-0106
Description: water
drawing
signalling device.
Contacts: J16 Connector
Type: Lumberg 2.5 MSF 3 poles
Pin:
1. -: GND
2. +: 5 V
DC
3. OUT: Input Signal
Voltage: Low (V
DC
)
Flame detection electrode (ER) 900-0094
Description: Connection for flame detection electrode.
Contacts: J23 Connector
Type:
Faston 4,8x0,8
Voltage: High (230 V
AC
)
Igniter
(AE) 900-0097
Description: high efficiency electronics ignitor
Contacts: J59 Connector
Type:
Stocko 5 poles
Pin:
4. Live
5. Neutral
Voltage: High (230 V
AC
)
Primary outgoing water probe / safety (thermostat)probe
(SM/TS) 900-0100
Description: probe that measures the water temperature at
the primary heat exchanger outlet. It also acts as a safety
thermostat in order to make the system safe against
possible overheating in the circuit.
Contacts: J29 Connector
Type: Lumberg 2.5 MSF 8 poles
Pin:
1.
Input signal
2. +: 5 V
DC
3.
Input signal
Voltage: Low (5 V
DC
)
Flues sensor (SF) 900-0107
Description: probe that measures the temperature of the
flues produced by combustion.
Contacts: J50 Connector
Type: Lumberg 2.5 MSF 6-poles
Pin:
5. GND
6.
Input signal
Voltage: Low (5 V
DC
)
