TC4-NVS
S
TAGE 2 — VENTILATION COOLING
Ventilation
Stage 2
Temperature rises: When the temperature rises to Set Point + Diff. 1, the
curtains begin to open intermittently according to the curtain timer settings.
At Set Point + Offset + Diff., the Stage 2 fans start to run.
Temperature falls: When the temperature falls Set Point + Offset, the
Stage 2 fans stop running. At Set Point - Diff. 1, the curtains begin to close
intermittently according to the curtain timer settings.
14
TC4-NVS.rev.04
ON
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1
2
3
Stage 2 fans
stop running
Offset
Set Point
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
4
5
6
7
Diff.
8
Stage 2 fans
start running
Temperature