Ariston GENUS 47-116-13 Panduan Servis - Halaman 26
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Halaman Cetak
2.2
Fault Finding Using the
Total Check System
Boiler Off
1
Auto diagnostic state
2
Spark ignition state
3
Boiler functioning normally
4
Lockout
5
Boiler thermostat satisfied
6
Room thermostat/clock no demand or
selector in summer setting
Pump fed
Main flow switch closed
Air pressure switch N.O.
Flame detected
Water at required temperature
Room thermostat/clock no demand or
selector in summer setting
Auto diagnostics faulty
D.H.W. exchanger efficiency control
Heating circuit efficiency control
Heating temperature control
D.H.W. temperature control
26
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Signalling
Malfunction
A
Faulty ventilation system
b
Air pressure switch stuck in N.O. position
C
Faulty reset switch
d
Faulty main circuit flow switch
E
Faulty flame detection
F
Faulty overheat thermostat
G
Faulty exhaust fumes sensor
I
Faulty heating sensor (N.T.C.)
m
Faulty D.H.W. sensor (N.T.C.)
B005