Airstream INTER 2V4SA User Manual page 16

INTER 2V4SA
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3: stage
3 fans start running.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3 & 4:
stage 4 fans start.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3, 4 &
5: stage 5 fans start.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3, 4 &
5 & 6: stage 6 fans start.
16
INTER 2V4SA, rev.02
If the room temp. falls:
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3, 4 &
5: stage 6 fans return to a stop.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3 & 4:
stage 5 fans return to a stop.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2 + Differential 3: stage
4 fans return to a stop.
• At Set Point + Bandwidth 1 + Stage 2
Offset + Bandwidth 2: stage 3 fans return
to a stop; stage 2 fans start decreasing in
speed as the T° decreases.
• At Set Point + Bandwidth 1 + Stage 2
Offset - 0,2°C (0,4°F): Stage 2 fans return
to a stop.
• At Set Point + Bandwidth 1: Stage 1 fans
start decreasing in speed as the temperature
decreases.
• At Set Point: Stage 1 fans reach minimum
speed.
• 0,2°C (0,4°F) Below the Set Point: Stage 1
fans stop operating continuously and operate
according to the minimum ventilation cycle
at min speed.