Table Of Contents - Ariston microSYSTEM 10 RFFI Servicing Instructions

TABLE OF CONTENTS

2
1. SERVICING INSTRUCTIONS
1.1 R
EPLACEMENT OF
1.2 T G G
O AIN ENERAL
- Removing the front panel
- Removing the sealed chamber front cover
- Removing the side panels
1.3 A
CCESS TO THE
- Removing the combustion cover
- Removing the burner and jets
- Removing the electrodes
- Removing the main heat exchanger
- Removing the air pressure switch
- Removing the fan
1.4 S
ERVICING AND
- Setting the gas pressures
- Removing the spark generator
- Removing the gas valve
1.5 A
CCESS TO THE
- Removing the pump pressure switch
- Removing the safety valve
- Removing the automatic air vent
- Removing the pump
- Removing the pressure gauge
- Removing the expansion vessel
- Removing the overheat thermostat
- Removing the frost thermostat
- Removing the regulation thermostat
1.6 A
CCESS TO THE
- Checking the fuses
- Removing the P.C.B.s
2. FAULT FINDING
2.1 F F
AULT INDING
3. ELECTRICAL DIAGRAMS
4. SHORT SPARE PARTS LIST
P
ARTS
A
CCESS
C C
OMBUSTION HAMBER
R G V
EMOVAL OF THE AS ALVE
W C
ATER IRCUIT
C S
ONTROL YSTEM
G (F - )
UIDE LOW CHARTS