Plant Mode

An input “PlantMode” is decoded from the plant mode strategy module to provide the required energy recovery control according the next table.


Plant mode

Energy recovery control

0 = off

off

1 = optimum start

auto

2 = night cycle

auto

3 = night purge*

auto

4 = occupied period

auto

5 = extended operation

auto

6 = delayed stitch off

auto



11 = duty cycle

off



20 = frost protection

off

21 = fan failure

off



30 = fire override

auto


*Note: the heat wheel will be on minimum speed, just for dirt prevention.