TH8320U Setup Options

Article ID: 52

Last updated: 6 Feb, 2023

Honeywell Thermostat: TH8320U VisionPro

Re: Setup Options

To enter Installer Setup:

Touch the "System" button.
- The center squares at the bottom of the screen should display empty.
Touch and Hold the empty squares to the Right & Left of the Center square.

Setup#	Description	Values
120	First 2 digits of Year	20
130	Last 2 digits of Year
140	Calendar Month	01 - 12
150	Day of the Month	01 - 31
160	Schedule Options	0=Non-Programmable 4=Programmable
170	System Type	1=1Ht/1Cl Conventional 2=1Ht/1Cl Heat Pump 3=Heat only (nofan) 4=Heat only (withfan) 5=3-Wire Heating Zone Valve 6=Cool only 7=2Ht/1Cl Heat Pump 8=2Ht/2Cl Conventional 9=2Ht/1Cl Conventional 10=1Ht/2Cl Conventional 11=2Ht/2Cl Ht Pump (no aux) 12=3Ht/2Cl Heat Pump
180	Fan Operation	0=Gas 1=Electric
190	Reversing Valve	0=Cooling 1=Heating
200	Backup Heat	0=Electric 1=Gas
210	Fossil Fuel Control	0=Thermostat-controlled 1=External control
220	Compressor 1 CPH	1, 2, 3, 4, 5 or 6
230	Compressor 2 CPH	1, 2, 3, 4, 5 or 6
240	Heat 1 Cycles/Hr	1=Steam 3=90% Furnace 5=80% Furnace 9=Electric
250	Heat 2 Cycles/Hr	1=Steam 3=90% Furnace 5=80% Furnace 9=Electric
260	Aux Heat CPH	1=Steam 3=90% Furnace 5=80% Furnace 9=Electric
270	Em Heat CPH	1=Steam 3=90% Furnace 5=80% Furnace 9=Electric
280	Backlight	0=Automatic 1=Continuous
290	Additional Choices	0=Main Menu 1=All Choices
300	Changeover Type	0=Manual 1=Automatic
310	Changeover Deadband	2, 3, 4, 5, 6 ,7, 8 or 9
320	Temperature Scale	0=Farenheit 1=Celsius
330	Daylight Savings	0=Off 1=Old Dates 2=New Dates
340	Remote Temperature	0=None 1=Outdoor (no control) 2=Outdoor (for control) 3=Indoor
350	Compressor Lockout	15, 20 ,25, 30, 35, 40 or 45
360	Aux Heat Lockout	40, 45, 50, 55 or 60
500	Filter Reminder	0=Off 1=10 Days 2=30 Days 3=60 Days 4=90 Days 5=120 Days 6=365 Days
510	Humidifier Reminder	0=Off 1=90 Days 2=180 Days 3=365 Days
520	UV Reminder	0=Off, 1=365 Days
530	Intelligent Recovery	0=Off, 1=On
540	Programmable Periods	2 or 4
580	Compressor Delay	0, 2, 3, 4 or 5
600	Highest Heat Temp	40 to 89 82
610	Lowest Cool Temp	51 to 99 65
640	Clock Format	12=12 Hour, 24=24 Hour
650	Extend Fan Time (Heat)	0 or 90
660	Extend Fan Time (Cool)	0 or 90
670	Keypad Lockout	0=Unlocked 1=Partial Lock 2=Full Lock
680	Temperature Control (Heat)	1=Less aggressive 2=Standard 3=More aggresive
690	Temperature Control (Cool)	1=Less aggressive 2=Standard 3=More aggresive
700	Temperature Display Offset	-3, -2, -1, 0, 1, 2 , 3
710	Thermostat Reset	0=No reset 1=Reset all options