Ariston microGENUS HE 28 MFFI Installation And Servicing Instructions

61
YESYES
YESYES
NONO
I
S THE
PUMP RUNNING?
1. Check if there is air in
the system
2. Check the main circuit flow
switch operation
3. Check the pressure on the
water gauge and fill system
to 1 bar
1. Check pump cable
2. Check/replace
main P.C.B.
Release/replace
pump
Turn the
ON/OFF button
P
OWER TO
THE PUMP?
YESYES
YESYES
IS
THE LOW WATER
PRESSURE SWITCH
WORKING CORRECTLY?
E02: does not close
NONO
NONO

A
B

Ariston microGENUS HE 28 MFFI Specifications

General

Brand	Ariston
Model	microGENUS HE 28 MFFI
Category	Boiler
Language	English