Plant mode
An internal datapoint “PlantMode” is decoded from the Plant mode strategy macro to provide the required fan output signal as shown in the next table.
Plant mode |
FanOn/Off |
FanControlSignal |
0 = off |
off |
0% |
1 =optimum start |
on |
auto |
2 = night cycle |
on |
auto |
3 = night purge |
on |
auto |
4 = occupied period |
on |
auto |
5 = extended operation |
on |
auto |
6 = delayed switch off |
on |
auto |
11 = duty cycling |
off |
0% |
20 = frost protection |
off |
0% |
21 = fan failure |
off |
0% |
22 = overheat protection electric heater |
off |
0% |
23 = emergency stop |
off |
0% |
30 = fire override |
off |
0% |