BLUEHELIX TECH RRT 28 C
40 EN
cod. 354M1070 - Rev. 01 - 07/2018
Removing the diverter valve motor head
A
Before carrying out the following instructions it is advisable to protect the area and the boiler’s PCB housing
against accidental water spillage.
fig. 47
• 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
A
Before carrying out the following instructions it is advisable to protect the area and the boiler’s PCB housing
against accidental water spillage.
fig. 48
• 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.
1
2