FORCE W
264
EN
cod. 3541V232 - Rev 00 - 08/2021
4. Technical data and characteristics
Legend of figures cap. 4 "Technical data and characteristics"
7
Gas inlet - Ø 3/4”
10
System flow - Ø 1” 1/2
11
System return - Ø 1” 1/2
14
Safety valve
16
Fan
32
Heating circulating pump (not supplied)
34
Heating temperature sensor
36
Automatic air vent
44
Gas valve
72
Room thermostat (not supplied)
72b
Second room thermostat (not supplied)
95
3-way valve - 2 wires (not supplied)
A
= Heating phase
B =
Neutral
98
Switch
114
Water pressure switch
130
DHW circulating pump (not supplied)
138
External probe (not supplied)
139
Remote timer control (not supplied)
145
Water gauge
154
Condensate drain pipe
155
Hot water tank temperature probe (not supplied)
186
Return sensor
188
Ignition/Ionization electrode
191
Fume temperature sensor
193
Trap
196
Condensate tray
256
Modulating heating circulating pump signal
275
Drain cock
298
Cascade temperature sensor (not supplied)
299
Input 0-10 Vdc
300
Burner lit contact (voltage-free contact)
301
Fault contact (voltage-free contact)
302
Remote reset input (230 Volt)
306
Heating system circulating pump (not supplied)
307
Heating system second circulating pump (not
supplied)
348
3-way valve - 3 wires (not supplied)
A
= Heating phase
B =
Neutral
C =
DHW phase
357
Faulty contact (230 Vac)
361
Cascade connection of next module
362
Cascade connection of previous module
363
MODBUS communication
374
Aluminum heat exchanger
388
Safety sensor
A6
Condensate discharge connection
Содержание FORCE W 120
Страница 483: ......