Wiring Diagram - Joannes ALPA 31 BS 60 Instrucciones De Uso, Instalación Y Mantenimiento

4.6 Wiring diagram

230V
N
50Hz
L
fig. 31 - Wiring diagram
Important: Before connecting the room thermostat or the remote timer con-
A
trol, remove the jumper on the terminal block.
Key
16 Fan
32 Heating circulating pump
42 Temperature probe
43 Air pressure switch
44 Gas valve
47 Modureg
72 Room thermostat
81 Ignition/detection electrode
114 Water pressure switch
130 DHW circulating pump
138 External probe
139 Remote timer control (OpenTherm)
278 Double sensor (Safety + Heating)
27
EN
138
32
130
42
72
13 14 15 16 17 18
cod. 3541B530 - 01/2012 (Rev. 00)
139
44
16
DBM18
X10
DSP07
ALPA 31 BS 60
81
43
278
114
47