OPERATION DHW

Turn Hot Water Tap On

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure

Mains Power On

Allow burner to ignite run on DHW.
Does the temperature rise conform approximately to
the table below and is performance satisfactory ?

Note.
A lower flow rate will produce a greater temperature rise.
If you wish to investigate a poor DHW flow rate click HERE

Appliance	Flow Rate (litres/minute) 30°C Rise
Modena 25C	12.9
Modena 27C	12.9
Modena 30C	15.3
Modena 32C	15.3
Ferroli T-ONE 25C	12.9
Ferroli T-ONE 30C	15.3