________________________________________________________________________________
86
AST 14 C 255/00
Key:
DK
:
pressure transducer
E:
ignition and detection electrode
FL:
flowmeter
MVD:
motorised deviating valve
SS:
DHW probe
OUT, NTC 10K Ohm
VG:
gas valve
S3S:
DHW probe IN, NTC 10K Ohm
P:
boiler modulation circulation pump
APS:
air
pressure switch
V:
fan
SR1 SR2:
double flow probe NTC 10K Ohm
CA:
automatic filling valve
6.3 WIRING DIAGRAM
Connecting
wires to out
er
terminal bo
x
1 - 2 - 3……..
24 - 25
