Air Pressure Switch; Water Pressure Switch; Safety Valve - Ferroli F30 Installation, Servicing And User Instructions Manual

7.05 Air pressure switch

• Isolate electricity
• Remove outer case two screws bottom rear corners
• Open room sealed department
• Remove the two screw "A" xin air pressure switch
• Disconnect electrical leads "B"
• Remove pressure sensin tubes white=D; Red=C
• Note relevant positions of all connections and
replace in reverse order
7.06 .H.W. temperature sensor or entral Heating Temperature Sensor
9
• Isolate electricity and water supplies
• Remove outer case two screws bottom rear corners
• Remove the two securin screws and lower control panel
• Identify the sensor from
• Disconnect electrical connection to the sensor
• Drain the affected service either D
• nscrew the sensor
• Replace in reverse order
7.07 Water ressure Switch
• Isolate electricity and water supplies
• Remove outer case two screws bottom rear corners
• Remove the two securin screws and lower control panel
• Identify the switch from
• Disconnect electrical connections
• Drain the boiler
• nscrew the sensor
• Replace in reverse order
7.0 Sa et al e
• Isolate electricity and water supplies
• Remove outer case two screws bottom rear corners
• Remove the two securin screws and lower control panel
• Identify valve from
• Drain the boiler
• Release the outlet union to the valve and
union connection
• Remove the valve outlet ttin
• Replace in reverse order
ure 9
or C
9
ure 9
note positions to the switch
9
9
ater pressure switch
undo the valve
C sensor afety valve
A
Fig. 28
D
sensor
9
Fig. 2
31