Programmed Fan; Intermittent Fan; Security Lockout; How To Lock The Thermostat - Nordyne iQDrive User Manual

Programmed Fan

The fan will operate based on the fan setting (ON or
AUTO) in the Program Schedule. Setup instructions
are shown on page 10.

Intermittent Fan

This option will run the fan for up to 20 minutes and then
turn it off for up to 40 minutes if the thermostat doesn't
sense a need for cool or heat for at least one hour. This
option is typically used when running the heating/cooling
system in a vacation or permanent hold setting. Setting
the FAN ON time to OFF disables this feature. See
page 6 or 7 for HOLD setup instructions.
1. Select MENU on the
Main Screen using
the or button.
2. Press the button.
3. Select SETTINGS
using the or
buttons.
4. Press the button.
5. Select INTERMIT-
TENT FAN using the
or button.
6. P r e s s t h e
button. NOTE: The
INTERMITTENT FAN
menu will appear in
the display with the
value beneath FAN
ON TIME already
selected.
7. Press the button.
8. Change the FAN
ON TIME to OFF
or between 5 - 20
minutes.
• The button adjusts
the time 5 minutes
forward .
• The button adjusts
the time 5 minutes
backward.
8
9. Press the button to
save the setting.
10. Select FAN OFF
TIME using t h e
or button.
11. Press the button.
12. Change the FAN OFF
TIME between 5 - 40
minutes.
• The button adjusts
the time 5 minutes
forward.
• The button adjusts
the time 5 minutes
backward.
13. Press the button
to save the setting.
NOTE: The fan ON and
OFF cycles will continue
until the fan has been
called for heating or
cooling.

Security Lockout

The security lockout prevents accidental or
unauthorized changing of the thermostat settings.
This feature allows either the total lockout of the
keypad or lockout of everything but the temperature
setpoint adjustment. Both options require a 4 digit
PIN number to be entered and saved.
How to Lock the
Thermostat:
1. Select MENU on the
Main Screen using the
or button.
2. Press the button.
3. Select SECURITY
LOCKOUT using the
or button.
4. Press the button.
5. Select the type of
lockout using the
or button.
6. Press the button.
7. Enter the fi rst digit of
the PIN number using
the or button.
When the desired
number is displayed,
press the button to
jump to the next digit.
Repeat this process
until the fi nal digit is
entered.
8. Press the button
after the last digit
has been entered.
The PIN number is
saved internally until
the thermostat is
unlocked.
IMPORTANT NOTE:
Write your PIN number
down on page 16 and
store this manual in a
safe place for future
reference.
How to Unlock the
Thermostat:
1. Press the button to
access the PIN logon
screen.
2. Enter the fi rst digit of
the lockout number
using the or
button. When the
desired number is
displayed, press the
button to jump to
the next digit. Repeat
this process until the
fi nal digit is entered.
3. Press the button
after the last digit
has been entered.
The thermostat is
now unlocked and will
remain unlocked until
PIN is re-entered.
What to Do If You
Forget Your PIN
Number:
Return to the PIN logon
screen and type in the
code 9999. This will clear
out the lock and reset all
values back to 0000.