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TC5-8SDA rev.03
TC5-8SDA
MINIMUM VENTILATION SETTINGS
1
Adjusting Stage 1 Differential
The Stage 1 cooling differential is the temperature difference between
the moment the Stage 1 constant-speed fans start running continuously
and the moment they return to minimum cycle operation (see the dia-
gram above). The differential can be adjusted between 0.5°F and
20.0°F (0.3°C and 11.1°C).
Set the selection knob to
STAGE 1 — DIFFERENTIAL/
RAMPING
. The current
differential for Stage 1 flashes
on the display.
Use the adjustment knob to
adjust the differential to the
desired value.
2
Viewing and Adjusting Stage 1 Timer Settings
Time on can be adjusted between 0 and 900 seconds, in increments of
15 seconds.
Set the selection knob to
STAGE 1 — TIMER
. The current time on
for Stage 1 flashes on the display, alternating with the letters "
On
".
If the ramping option has been enabled, the actual time on value
may differ from the user-defined time on. When this is the case,
the actual time on value is displayed, alternating with the letters
"
On
" and "
co
".
Use the adjustment knob to adjust time on to the desired value.
