mitsubishi engineers mode

[Pugwash]

can anyone explain how to get into engineers mode and once in it what can you observe or change? can you do this from a g50, par 21 and par 27 etc ?

thankyou

[Thermatech]

Engineers mode available on all those controllers depending on what systems the controllers are connected onto.
You just need to read up the service manuals to find out how to use the fuctions.
Otherwise attend Mitsubishi City Multi service engineer training.