16
Copyright
©
2015 Nortek Security & Control
Advanced System Se
ƫ
ngs Menu
The Advanced System Se ngs Menu provides for addi on system setup op ons. These se ngs can
a
ff
ect system opera on and should only be changed by quali
fi
ed HVAC installers.
To access the Advanced System Se ngs menu,
fi
rst press and hold the
FAN
bu on to get into the
Setup menu. While in the Setup Menu, press and hold both the
FAN
and
bu ons for 5 seconds.
• Use the
bu ons to scroll through the menu op ons to the desired se ng.
• Press
SELECT
(Mode) bu on to change a se ng. Once it begins to
fl
ash, use the
bu ons to
select the desired se ng.
• Press the
SELECT
bu on to accept the new se ng (
fl
ashing will stop).
Feature
Description
Range
Default
Setting
Test Mode
Test mode shortens the system built-in delays (like
MOT and MRT)
Y = Test mode on. Reduces all delays to 10 seconds for
quicker system tes ng
N = Test mode o
ff
. Normal system delays
Y or N
N
Aux Heat
Enable (Heat
Pump Systems
only)
Enables the auxiliary heat opera on.
Typically the auxiliary heat will be heat-strips in a heat
pump system.
Y or N
N
2nd Stage
Heat Enable
Enables the second stage heat opera on
Y or N
N
2nd Stage Cool
Enable
Enables the second stage cool opera on
Y or N
N
Minimum run
me
Sets the Minimum Run Time (MRT) delay before a
hea ng/cooling cycle can turn o
ff
.
Sets hea ng/cooling cycle me. Prevents rapid on/o
ff
cycling.
1-9
3
Minimum O
ff
me
Sets the Minimum O
ff
Time (MOT) delay before
another hea ng/cooling cycle can begin. Provides
compressor short cycle protec on. “Wait” is displayed
on screen when ac ve.
5-9 Minutes
5
Heat Setpoint
Max.
Sets the maximum hea ng setpoint value.
Will not ramp or accept setpoints higher than this
maximum
55F to 96F
(4C to 43C)
90F
(32C)
Cool Setpoint
Min.
Sets the maximum hea ng setpoint value
60F to 99F
(6C-45C)
60F
(15C)
Heat Blower
O
ff
Delay
Sets the system blower delay o
ff
me a er a heat call
ends (fan purge)
0 to 9
seconds
0 (o
ff
)
Cool Blower
O
ff
Delay
Sets the system blower delay o
ff
me a er a cool call
ends (fan purge)
0 to9
seconds
0 (o
ff
)
