Ariston MICROCOMBI 23 MFFI Servicing Instructions - Page 19

Browse online or download pdf Servicing Instructions for Boiler Ariston MICROCOMBI 23 MFFI. Ariston MICROCOMBI 23 MFFI 28 pages. Wall-hung electronic ignition gas combination boiler ariston microcombi 23 mffi/ microcombi 27 mffi
Also for Ariston MICROCOMBI 23 MFFI: User Manual (20 pages), Installation Instructions Manual (25 pages), End User Manual (8 pages), Manual (4 pages)

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Ariston MICROCOMBI 23 MFFI Servicing Instructions
IS THE PUMP
NO
RUNNING?
YES
POWER TO
NO
THE PUMP?
YES
1 - Check that the pump
is not stuck
2 - Release/replace pump
1 - Check system pressure
2 - Check pump cable.
3 - Check/replace P.C.B
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