Honeywell TH6320U2008 Pro Programmable Thermostat Installation Guide
- August 21, 2024
- Honeywell
Table of Contents
Honeywell TH6320U2008 Pro Programmable Thermostat
Scan for the full Installer Manual
NOTE
For Heat Pump systems do NOT attach a wire to the W terminal of the UWP™
Mounting System.
Configure the Thermostat
The settings below provide key configuration information to complete the setup of the T6 Pro.
To access the ISU menu
- Press and hold the Menu and buttons for 3 seconds to enter the advanced menu.
- Press Select to enter ISU.
- Press Select to cycle through menu setup options.
- To finish the setup process and save your settings, press Home.
| #ISU | ISU Name | ISU Options (default in bold) |
|---|---|---|
| 120 | Scheduling Options | 0 = Non-Programmable |
2= 5-2 Programmable
3= 5-1-1 Programmable
4=7-Day Programmable
125| Temperature Indication Scale| 0 = Fahrenheit
1 = Celsius
130| Outdoor Sensor
(TH6320U / TH6220U only)
| 0 = None
1 = Wired Outdoor Sensor
200| Heating System Type| 1 = Conventional Forced Air Heat
2 = Heat pump 3 = Radiant Heat
5 = None (Cool Only)
205| Heating Equipment Type| Conventional Forced Air Heat:
1 = Standard Efficiency Gas Forced Air 2 = High Efficiency Gas Forced Air 3 = Oil Forced Air
4 = Electric Forced Air 5 = Hot Water Fan Coil
Heat pump:
7 = Air-to-Air Heat Pump
8 = Geothermal Heat Pump
Radiant Heat:
9 = Hot Water Radiant Heat
12 = Steam
---|---|---
218| Reversing Valve O/B| O = O (O/0B in Cool)
1 = B (O/0B in Heat)
220| Cool Stages / Compressor Stages
200-Conv / 200 – HP
| 0, 1 , 2
Notes: Only 1 compressor stage is available on the TH6210U model. Only 1 compressor stage is available on the TH6220U model if configured for a heat pump.
221| Heat Stages / Backup Heat Stages| Heat Stages: 1 , 2
Backup Heat Stages: 0, 1
230| Fan Control in Heat| 1 = Equipment Controls fan
2 = Thermostat Controls fan
253| Aux / E terminal control (fixed to “0” setting on all models except TH6220U only| 0 = Drive both Aux & E together
1 = Aux and E independent
255| Backup Heat Source (Heat Pump Only)
(TH6320U / TH6220U only)
| 1 = Electric Forced Air
2 = Gas/Oil Forced Air (or Fossil Forced Air)
256| Emergency Heat Source (TH6320U only)| 1 = Electric Forced Air
2 = Gas/Oil Forced Air (or Fossil Forced Air)
---|---|---
260| External Fossil Fuel Kit (TH6320U / TH6220U only)| 0 = Thermostat
Controls Backup Heat
1 = External Fossil Fuel Kit Controls Backup Heat
300| System Changeover| 0 = Manual
1 = Automatic
303| Auto Changeover Differential| 0°F to 5°F
0.0°F to 2.5°F
340| Backup Heat Droop| 0 = Comfort
Options for 2-15 # of degrees Fahrenheit
350| Upstage for Backup Heat| 0 = 30 minutes 9 = 6 hours
1 = 45 minutes 10 = 7 hours
2 = 60 minutes 11 = 8 hours
3 = 75 minutes 12 = 9 hours
4 = 90 minutes 13 = 10 hours
5 = 2 hours 14 = 12 hours
6 = 3 hours 15 = 14 hours
7 = 4 hours 16 = 16 hours
8 = 5 hours
355| Compressor Lockout / Balance Point (C7089U1006 wired outdoor sensor needed)| – – = Off
5°F to 60°F (in 5°F increments)
-15 0°C to 15.5°C (in 2.5° or 3.0°
increments)
Note: Use a wired sensor to set compressor lockout/balance point on TH6320U / TH6220U
356| Outdoor Lockout Backup Heat (C7089U1006 wired outdoor sensor needed)| – – = Off
5°F to 60°F (in 5°F increments)
-15 0°C to 15.5°C (in 2.5° or 3.0°
increments)
387| Compressor Protection| 0 = Off
1 – 5 minutes
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
CAUTION: EQUIPMENT DAMAGE HAZARD
Compressor protection is bypassed during testing. To prevent equipment damage,
avoid cycling the compressor quickly.
CAUTION: MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube,
do not place the old control in the trash. Contact your local waste management
authority for instructions regarding recycling and proper disposal.
CAUTION: ELECTRONIC WASTE NOTICE
The product and batteries should not be disposed of with other household
waste. Check for the nearest authorized collection center or authorized
recyclers. The correct disposal of end-of-life equipment will help prevent
negative consequences for the environment and human health.
FCC statement available at:
https://customer.resideo.com/en-US/support/residential/codes-and-
standards/FCC15105/Pages/default.aspx
Customer Assistance
For assistance with this product, please visit
customer.resideo.com
Or call Resideo Customer Care toll-free at
1-800-468-1502
Pull to remove the thermostat from the UWP
Resideo Technologies Inc.
1985 Douglas Drive North, Golden Valley, MN 55422
1-800-468-1502
33-00669EFS-01 S.A. Rev 04-24
2024 Resideo Technologies, Inc. All rights reserved. The Honeywell Home
trademark is used under license from Honeywell International
Inc. and its affiliates.
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