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6.3 WIRING DIAGRAM
Key:
DK:
pressure transducer
FL:
flowmeter
SS:
DHW probe
S3S:
DHW probe IN, NTC 10K Ohm
air
APS:
pressure switch
SR1 SR2:
double flow probe NTC 10K Ohm
________________________________________________________________________________
OUT, NTC 10K Ohm
86
AST 14 C 255/00
E:
ignition and detection electrode
MVD:
motorised deviating valve
VG:
gas valve
P:
boiler modulation circulation pump
V:
fan
CA:
automatic filling valve
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