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Configure 2 Heat / 1 Cool Add-On Heat Pump

Article ID: 680
Last updated: 06 Feb, 2023

Honeywell Thermostats: TH8320R & TH8321R

Re: Configure the thermostat for Add-On Heat Pump


Step 1: Go to "Installer Setup"

  • From the HOME Screen press the MENU tab
  • Scroll down and select "Installer Options"
  • Enter the Factory Password
  • Select "Installer Setup"

Step 2: Enter Setup Information below:

Setup# Description Option
101 APPLICATION "residential" or "commercial"
103 THERMOSTAT NAME Select Appropriate Name
104 THERMOSTAT TYPE "programmable"
105 TEMPERATURE SCALE "farenheit"
106 OUTDOOR AIR SENSOR "yes"
200 HEATING SYSTEM "heat pump"
201 HEATING EQUIPMENT "air to air heat pump"
206 REVERSING VALVE "o (o/b on cool)"
207 COMPRESSOR STAGES 1
207 BACKUP HEAT STAGES 1
218 BACKUP HEAT TYPE "gas/oil"
219 EXTERNAL FOSSIL FUEL KIT "no"
300 SYSTEM CHANGEOVER "automatic"
300 AUTO CHANGE DEADBAND 3
301 CONTROL OPTIONS "advanced options"
302 FINISH WITH HIGH HEAT Yes
309 BACKUP HEAT DROOP 2.0 deg
311 UPSTAGE TIMER BACKUP HT Off
312 OUTDOOR LOCKOUT H/P 40 deg
312 O/D LOCKOUT BACKUP HEAT Off
314 COMPRESSOR CYCLES STG 1 3
316 BACKUP HEAT CYCLES PER HR 5
324 COMPRESSOR OFF TIME 3 minutes
326 EXTENDED FAN RUN IN COOL Off
326 EXTENDED FAN RUN IN HEAT Off
400 SCHEDULE PERIODS "4 periods per day"
401 PRE-OCCUPANCY PURGE Off
402 TYPE OF OVERRIDE standard
403 OVERRIDE DURRATION 4 hours
405 MIN HEAT RECOVERY RATE 3º/hr
407 MIN COOL RECOVERY RATE 5º/hr
409 ADAPTIVE RECOVERY Yes
410 MINIMUM COOL SETPOINT 64 deg
410 MAXIMUM HEAT SETPOINT 82 deg
411 KEYPAD LOCKOUT "Unlocked"
500 WIRED SENSOR ON S TERMINAL yes
500 WIRED INDOOR SENSOR no
500 WIRED OUTDOOR SENSOR yes
505 OUTDOOR SENSOR tstat terminal S1
505 OUTDOOR SENSOR eim terminal S1
500 WIRED RETURN AIR SENSOR no
500 WIRED DISCHARGE AIR SENSOR no
600 DRY CONTACT ON S TERMINAL no
700 FILTER TYPE "media"
702 NUMBER OF AIR FILTERS 1
711 AIR FILTER "reminder-off"
800 HUMIDIFIER TYPE "none" or "bypass-fan/pwrd"
803 HUMIDIFIER WIRING "t-stat terminal U1"
805 WINDOW PROTECTION Off
806 USE HIMIDIFIER IN HEAT MODE Yes
806 USE HUMIDIFIER IN OFF MODE No
807 HUMIDIFIER CONTROL "hum when heat is on"
810 HUMIDIFIER PAD "reminder-off"
900 DEHUM EQUIPMENT "A/C with high fan"
907 DEHUM OVER COOLING LIMIT 1 deg
918 DEHUM AWAY MODE "not allowed"
921 DEHUMIDIFIER FILTER "reminder-off"
1000 VENTILATION TYPE "none"
1017 VENTILATION FILTER "reminder-off"
1100 NUMBER OF UV DEVICES 0
1200 CUSTOM REMINDERS
28 BACKLIGHTING "continuous"
1400 CLOCK FORMAT "12 hour"
1401 DAYLIGHT SAVING TIME On
1402 INDOOR TEMPERATURE OFFSET 0 deg
1402 INDOOR HUMIDITY OFFSET 0%
1404 ALERT LIGHT INDICATOR On
1500 DEALER NAME "GHAC, INC"
1500 DEALER PHONE 606-836-8143
1501 DEALER EMAIL service@ghacinc.com
1501 DEALER WEBSITE www.ghacinc.com
1502 DEALER MESSAGE
  • TH8321R Options Only
  • Commercial Options Only
  • EIM Options Only

Step 3: Press "Done"

  • "Do you want to exit Installer Setup? Press "Yes"
  • "Do you want to save changes?" Press "Yes"

Step 4: Press "HOME" to go back to the Home Screen.

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Article ID: 680
Last updated: 06 Feb, 2023
Revision: 5
Views: 95
Comments: 0