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INSTALLER OPTIONS
Option
Description
01
Compressor Stages
02
Heating Stages.
03
Fan Operation.
04
Compressor Minimum Off Time (minutes).
05
Gas Minimum Off Time (minutes).
06
Minimum Run Time (minutes).
07
On-Off Temperature Differential
0 Cooling On 1 above setpoint, Off at setpoint. Heating On1 below setpoint, Off at setpoint.
1 Cooling On 1 above setpoint, Off .5 below setpoint. Heating On1 below setpoint, Off .5 above setpoint.
2 Cooling On 1 above setpoint, Off 1 below setpoint. Heating On1 below setpoint, Off 1 above setpoint.
08
Smart Recovery.
09
Vacant Heating Setpoint.
10
Vacant Cooling Setpoint.
Calibrate Downstairs Sensor
11
12
Calibrate Upstairs Sensor.
13
Airflow Update Time
14
Night Level LCD Backlight
15
Airflow Control On or Off
16
Enable Selecting Manual Airflow Control.
17
Maximum Upstairs Airflow in Heating.
18
Maximum Upstairs Airflow in Cooling.
19
Maximum Downstairs Airflow in Heating.
20
Maximum Downstairs Airflow in Cooling.
Maximum Temperature Difference Between
21
Upstairs and Downstairs.
22
Factory Restore
ACCESSING INSTALLER OPTIONS
To access the Installer Options,
key for 7 seconds until the first Option appears on the screen.
Upstairs
Airflow %
Auto
Downstairs
Day
Tu
AM
MENU
MODE
The hidden BACK key can be
used to return to previous options.
01 Setting the Compressor Stages
Factory Default: 1 Stage. Range: 0 or 1
This option is used to set the number of cooling stages.
Touch the
UP/DOWN
keys to
set 0 or 1 stage.
Touch
NEXT
to display the
next option. After about 20
seconds, the installer options
will time out and return to
normal thermostat operation.
o
o
o
o
o
TOUCH
and
HOLD
the hidden Enter
Cool
Set To
Schedule
Inside
COOL
SYSTEM
AUTO
FAN
TOUCH
and
HOLD
this key for 7 seconds
to access the Installer Options.
Option
NEXT
ENTER
Display
Range
Cpr
0 or 1
Htg
0 or 1
Fan
GA(Up) or EL(Down)
0 to 9
Cot
HOt
0 to 9
r n t
0 to 9
O O o
0, 1 or 2
o
o
o
S r
0n(Up) or Off(Down)
V A C
+ Heat
44 to 75
V A C
+ Cool
74 to 95
C A L
+/- 5
C A L
+/- 5
A F t
1 to 20 minutes
+ Night
BL
On(Up) or Off(Down)
AFC
On(Up) or Off(Down)
UFC
On(Up) or Off(Down)
HAF+Heat
100 to 160%
CAF+Cool
100 to 160%
HAF+Heat
100 to 160%
CAF+Cool
100 to 160%
diF
0 to 10
Fr
No(Next) or Yes(Enter)
02 Setting the Heating Stages
Factory Default: 1 Stage. Range: 0 or 1
This option is used to set the number of heating stages.
Touch the
UP/DOWN
keys to
set 0 or 1 stage.
Touch
NEXT
to display the
next option, or
ENTER
to save
the option and return to normal
thermostat operation, or touch
the hidden
BACK
key to return
to the previous option.
03 Setting the Fan Operation in Heating
Factory Default: Gas. Range: GA or EL
Touch the
UP
key to select
"EL" for electric operation
where the thermostat activates
the indoor fan (G terminal)
during heating calls or
DOWN
key to select GA for gas
operation where the equipment
plenum sensor activates the
indoor fan in heating calls.
Touch
NEXT
to display the
next option, or
ENTER
to save
the option and return to normal
thermostat operation.
5
Default
1
1
GA
2
0
2
1
o
o
Off
65
80
0
0
2
On
On
Off
150%
140%
150%
140%
2
NA
Option
NEXT
ENTER
Option
NEXT
ENTER
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