Removing The Diverter Valve Motor Head; Replacing The Low Water Pressure Switch - Ferroli BLUEHELIX TECH RRT 24C Instructions For Use, Installation & Maintenance

Removing the diverter valve motor head

Before carrying out the following instructions it is advisable to protect the area and the boiler's PCB housing
A
against accidental water spillage.
• Isolate the power supply and close the Gas isolation valve to the boiler.
• Remove the diverter valve electrical connection.
• Remove the spring clip "1" and remove the diverter valve "2".
• Replace in reverse order.

Replacing the Low water pressure switch

Before carrying out the following instructions it is advisable to protect the area and the boiler's PCB housing
A
against accidental water spillage.
• Isolate the power supply and close the Gas isolation valve to the boiler.
• Turn off the Flow & Return isolation valves & drain the boiler (see system draining fig. 16).
• Remove the electrical connection "1" and fastening spring clip "2".
• Remove the water pressure switch "3".
• Clean or replace the LWP switch then apply silicone grease to the 'O' ring before replacing.
40
BLUEHELIX TECH RRT 24 C
2
1
fig. 47
3
1
2
fig. 48
cod. 3541P250 - Rev. 01 - 07/2018
EN