Ariston MICROCOMBI 23 MFFI Instructions d'entretien - Page 21
Parcourez en ligne ou téléchargez le pdf Instructions d'entretien pour {nom_de_la_catégorie} Ariston MICROCOMBI 23 MFFI. Ariston MICROCOMBI 23 MFFI 28 pages. Wall-hung electronic ignition gas combination boiler ariston microcombi 23 mffi/ microcombi 27 mffi
Également pour Ariston MICROCOMBI 23 MFFI : Manuel de l'utilisateur (20 pages), Manuel d'instructions d'installation (25 pages), Manuel de l'utilisateur final (8 pages), Manuel (4 pages)
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IS THE
AIR PRESSURE SWITCH
ACTIVATED?
YES
DOES
THE SPARK
SEQUENCE
START?
YES
IS THE BURNER
ALIGHT?
YES
HAS THE
BOILER SAFETY
SHUTDOWN BEEN
ACTIVATED?
NO
NO
CHECK
P ON AIR
PRESSURE TEST
POINT
P 0.55mbar
POWER
NO
TO SPARK
GENERATOR?
YES
POWER TO
NO
GAS VALVE?
YES
YES
P 0.55mbar
1 - Check/replace A.P. switch
1 - Check exhaust/air intake
2 - Check venturi & tubes
3 - Check fan efficiency/replace
1 - Check/replace cable
2 - Check/replace P.C.B.
NO
1 - Check/replace spark
generator
2 - Check/replace ignition
electrodes and cables
3 - Check spark gap
1 - Check/replace cable
2 - Check/replace P.C.B.
NO
1 - Check gas supply pressures
2 - Check gas pressure to
burner
3 - Check spark gap
4 - Check/replace gas valve
1 - Check if flame strikes
detection electrode
2 - Check soft-light gas
pressure
3 - Check/replace detection
electrode
4 - Check/replace P.C.B.
21