ACONT900AC43UA
Pub. No. 11-HD04D1-2
11
69-2080—05
2nd Stage Heater
Defrost Balance
Point
0362
40
0, 5 - 55
0 - Disabled
5 - 5°F (-15.0°C)
10 - 10°F (-12.0°C)
15 - 15°F (-9.5°C)
20 - 20°F (-6.5°C)
25 - 25°F (-4.0°C)
30 - 30°F (-1.0°C)
35 - 35°F (1.5°C)
40 - 40°F (4.5°C)
45 - 45°F (7.0°C)
50 - 50°F (10.0°C)
55 - 55°F (13.0°C)
Only shown if outdoor
temperature is available.
3rd Stage Heater
Defrost Balance
Point
0363
25
0, 5 - 55
0 - Disabled
5 - 5°F (-15.0°C)
10 - 10°F (-12.0°C)
15 - 15°F (-9.5°C)
20 - 20°F (-6.5°C)
25 - 25°F (-4.0°C)
30 - 30°F (-1.0°C)
35 - 35°F (1.5°C)
40 - 40°F (4.5°C)
45 - 45°F (7.0°C)
50 - 50°F (10.0°C)
55 - 55°F (13.0°C)
Only shown if outdoor
temperature is available.
Defrost Heater
Selection
0364
0 - 7
0 - None
1 - Aux1
2 - Aux2
3 - Aux3
4 - Aux1 and Aux2
5 - Aux2 and Aux3
6 - Aux1 and Aux3
7 - Aux1 and Aux2 and
Aux3
Default will be preset to the
maximum number of aux
heat stages available.
Only shown if Heater
Defrost Balance Point(s)
are disabled by selecting
“0” in ISU 0361, 0362 and/
or 0363.
Discharge
Temperature Sensor
0365
E
E, 0, 1
E - Auto-Discover
0 - None
1 - Remote Sensor
Installed
For future use.
Leave at factory
default setting “E”
Indoor Humidity
Sensor
0370
1
0, 1, 2
0 - Disabled
1 - Internal sensor
2 - Remote sensor
Indoor Humidification
Control
0372
E, 0
E, 0, 1, 2 E - Auto-Discover
0 - Off
1 - Relative Humidity
Setpoint
2 - Dewpoint Control
Auto-Discover will discover
“0”
Dewpoint Control with Frost
Protection requires outdoor
temperature sensor
Humidifier Fan Action 0374
2
1, 2
1 - Fan turns on with
Humidifier
2 - Humidify only when
Heat is on
Only visible when ISU 0372
enabled. Fan will run for 2
minutes after humidifier
turns off.
Indoor
Dehumidification
Control
0380
1
0, 1, 4
0 - Off
1 - Integrated Temperature
and Humidity Control -
ITHC (RH Setpoint)
4 - American Standard
Heating & Air Conditioning
Droop (RH
Setpoint)
Deadband limited when in
Auto- Changeover Mode
and ITHC is enabled. See
“Dehumidification” on
page 19.
Comfort-R
TM
Delay
0381
0
0, 1, 2
0 - No Delay
1
-
Comfort-R
TM
15
sec
2 - Comfort-R
TM
30 sec
Only shown for non-variable
speed indoor units
Dehumidification
Maximum Droop
0383
1
1, 2, 3
1 - 1°F (0.5°C)
2 - 2.0°F (1.0°C)
3 - 3°F (1.5°C)
Only shown if ITHC is
selected
Table 4. Installer Setup Menu
Selection
Installer Setup
Number (ISU)
Factory
Setting
Choices
Comments
Option
Description
