Using The Exhaust Fan - Haier QVE110DTWW Manual De Usuario E Instrucciones De Instalación

USING THE EXHAUST FAN

OPERATION
NOTE: Make sure the wall switches are in OFF position
before making any control modifications.
This exhaust fan has the following features for customer
convenience:
• CFM Adjustment Toggle Switch: Users can set fan output
to 80, 110, or 140 CFM by adjusting the toggle switch
position 1 and 2 as per the illustration. Fan is factory set to
110 CFM.
Switch
position
1 2
Airflow (CFM) 140
• Humidity Sensor Selector (H): When the relative humidity
% exceeds the set humidity sensor setting, the fan will run
at chosen CFM setting. If the fan continuously responds
to changing environmental conditions (too sensitive), the
humidity sensor setting may need to be adjusted. Factory
set position is OFF.
• Low Air Flow Setting Selector (S): Users can set fan's
continuous ventilation low air flow output at 30 cfm or at
a percentage of the set toggle switch CFM. Factory set
position is OFF.
49-7000175 Rev. 3
Toggle Switch
1 2 1 2
110 80
• Delay Timer Selector (T): Sets the amount of time that the
fan will continue to run per the toggle switch setting after
the wall switch is turned OFF. If humidity sensor is set the
fan will continue to run for selected delay time after the
ambient humidity decreases below the humidity sensor
setting. Factory set position is OFF.
45%
30%
OFF
60%
80%
30
CFM
Low airflow
setting
selector
OFF
Max.
S
The functionality of these features depends on your
wall switch wiring setup. Refer to the section CONNECT
ELECTRICAL for the wall switch connection wiring diagrams.
If the fan and light are wired to a single wall switch, only the
CFM Adjustment Toggle Switch Feature will be activated and
the fan will run as per the set CFM.
Refer to the sections below for two function or three
function wall switch functionality.
NOTE: It is normal for the fan to take a few seconds to start
running once the wall switch is turned on.
60%
Humidity
sensor selecto
80%
H
20min
40min
5min
Time delay
selector
OFF
60min
T
5