Set Appliance State:

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

Observation:

Adjustment of the boilers maximum flow
temperature is done via parameter P1.
Carry out instructions below to adjust the max flow temp setting
(parameters only accessible when appliance has completed self check)
1. Hold  until display alternates between P and 1. (approx. 2 secs)
2. Press  : display now shows maximum flow temperature
3. Press + or - buttons to change setting to 85 then press  to confirm change.
Press R to exit parameter settings.