Operating Instructions
Continued
The exhaust control
The Exhaust Control setting draws stale or
smoky air from the room. On some models, a
FRESH AIR setting draws fresh air into the room
from outside.
1. To exhaust room air:
l
Set Exhaust Control to OPEN (EXHAUST).
l
For cooling, set System Control to desired
setting.
l
If no cooling is desired, set System Control to
FAN ONLY (on some models).
If there is no FAN ONLY setting, select a fan
speed setting and set Thermostat Control to I
(lowest setting). Be sure to reset Thermostat
Control when cooling action is desired.
2. To circulate room air:
l
Set Exhaust Control to CLOSED (OFF).
l
For cooling, set System Control to desired
setting.
l
If no cooling is desired, set System Control to
FAN ONLY (on some models).
If there is no FAN ONLY setting, select a fan
speed setting and set Thermostat Control to 1
(lowest setting). Be sure to reset Thermostat
Control when cooling action is desired.
3. To bring in outside air:
(when FRESH AIR setting is provided)
l
Set Exhaust Control to FRESH AIR.
l
For cooling, set System Control to desired
setting.
l
If no cooling is desired, set System Control to
FAN ONLY and set Thermostat Control to 1
(lowest setting).
NOTE: For maximum performance, the Exhaust
Control must be in the CLOSED (OFF) position
when cooling or room air circulation is desired.
22