OPERATION DHW

Mains Power Off

Turn Hot Water Tap On

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

Mains Power On

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

Top Tip.
For guidance on how to measure flow rates and temperature rises click on Diagnostic+ then select 'Useful Guides'

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