Advanced setup options (ISU)
# ISU
ISU Name
387
Compressor Protection
425
Adaptive Intelligent Recovery
430
Minimum Cool Setpoint
431
Maximum Heat Setpoint
435
Keypad Lockout
500
Is Indoor Temperature Sensor
WIRED to your system? (TH6320U /
TH6220U only)
515
Indoor Sensor type
(TH6320U / TH6220U only)
520
Which Sensors will be used for
TEMPERATURE Control? (Multiple
Sensors are Averaged) TH6320U /
TH6220U only)
702
Number of Air Filters
711
Air Filter 1 Replacement Reminder
712
Air Filter 2 Replacement Reminder
1400
Backlighting
1401
Backlight brightness
1410
Clock Format
1415
Daylight Saving Time
1420
Temperature Display Offset
ISU Options (factory default in bold)
0 = Off
1 - 5 minutes
0 = No
1 = Yes
Note: Adaptive Intelligent Recovery (AIR) is a comfort setting. Heating or cooling
equipment will turn on earlier, ensuring the indoor temperature will match the
setpoint at the scheduled time.
50 °F to 99 °F (50 °F)
10.0 °C to 37.0 °C (10.0 °C)
40 °F to 90 °F (90 °F)
4.5 °C to 32.0 °C (32.0 °C)
0 = None
1 = Partial
2 = Full
0 = No
1 = Yes
0 = 10k
1 = 20k
1 = Thermostat Only
2 = Wired Only
3 = Average
0 - 2
0 = Off
1 = 10 Run Time Days
2 = 20 Run Time Days
3 = 30 Run Time Days
4 = 45 Run Time Days
5 = 60 Run Time Days
6 = 90 Run Time Days
7 = 120 Run Time Days
8 = 150 Run Time Days
9 = 30 Calendar Days
0 = Off
1 = 10 Run Time Days
2 = 20 Run Time Days
3 = 30 Run Time Days
4 = 45 Run Time Days
5 = 60 Run Time Days
6= 90 Run Time Days
7 = 120 Run Time Days
8 = 150 Run Time Days
9 = 30 Calendar Days
0 = On Demand
1 = Continuous
Note: Common wire needed for continuous.
1 - 5
Note: Only displayed if continuous backlight selected.
12 / 24
0 = Off
1 = On
-3 to 3F (0)
-1.5 to 1.5C (0)
10
10 = 45 Calendar Days
11 = 60 Calendar Days
12 = 75 Calendar Days
13 = 3 Calendar Months
14 = 4 Calendar Months
15 = 5 Calendar Months
16 = 6 Calendar Months
17 = 9 Calendar Months
18 = 12 Calendar Months
19 = 15 Calendar Months
10 = 45 Calendar Days
11 = 60 Calendar Days
12 = 75 Calendar Days
13 = 3 Calendar Months
14 = 4 Calendar Months
15 = 5 Calendar Months
16 = 6 Calendar Months
17 = 9 Calendar Months
18 = 12 Calendar Months
19 = 15 Calendar Months