Ariston microGENUS 27 MFFI Petunjuk Servis - Halaman 19

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Ariston microGENUS 27 MFFI Petunjuk Servis

1. Table of Contents
2. Fault Finding
3. Fault Finding Guide (Flow - Chart )
4. Electrical Diagrams

1 - Check if there is air in the

system

2 - Check main circuit flow switch

operation

3 - Check pressure on the water

gauge and fill system to return

to 1 bar

1 - Turn the boiler off then on

(protection reset)

B063

Supplied By www.heating spares.co Tel. 0161 620 6677

IS THE PUMP

RUNNING?

YES

DOES THE

"NO WATER" L.E.D.

YES

ILLUMINATE

(WITHIN 40 SECS)?

POWER TO

THE PUMP?

YES

1 - Check that the pump

is not stuck

2 - Release/replace pump

1 - Check pump cable

2 - Check/replace P.C.B.

3 - Check main flow main

switch operation when

drawing D.H.W.

FC004Ab