FocusPRO® TH5320

3 69-2019EFS—02
M23675
To begin, press and hold the s and FAN
buttons until the display changes.
Press s or t to change settings.
Press NEXT to advance to the next function.
Press DONE to exit and save settings.
Function
number Setting
10
Done Next
Installer setup
Follow the procedure below to configure the thermostat to match the installed heating/cooling
system, and customize feature operation as desired.

Setup function Settings & options (factory default in bold)

0 Zone Instance 0 Not Zoned
1–9 Zoned (default setting 2)
1 System type 0 1 heat/1 cool conventional
1 1 heat/1 cool heat pump (no aux. heat)
2 Heat only — 2-wire systems, 3-wire zone valves (Series 20), and nor-
mally open zone valves
3 Heat only with fan
4 Cool only
5 2 heat/1 cool heat pump (with aux. heat)
6 2 heat/2 cool conventional
7 2 heat/1 cool conventional
8 1 heat/2 cool conventional
9 2 heat/2 cool heat pump (no aux. heat)
10 3 heat/2 cool heat pump (with aux. heat)
A Auto Discover
2 Changeover valve
(O/B terminal) 0 Changeover valve (O/B terminal energized in cooling)
1 Changeover valve (O/B terminal energized in heating)
3 Fan control
(heating) 0 Gas or oil furnace — equipment controls fan in heating
1 Electric furnace — thermostat controls fan in heating
5 Stage 1 heat cycle
rate (CPH: cycles/hour) 5 For gas or oil furnaces of less than 90% efficiency
1 For steam or gravity systems
3 For hot water systems & furnaces of over 90% efficiency
9 For electric furnaces
6 Second Stage Heat
Cycle Rate 5 Standard Gas or Oil Furnace
1 Steam or Gravity
3 90% + Efficient Furnace or Hot Water
9 Electric Furnace
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 for Special Applications]
A Auto Discover
7 Third Stage Heat
Cycle Rate 5 Standard Gas or Oil Furnace
1 Steam or Gravity
3 90% + Efficient Furnace or Hot Water
9 Electric Furnace
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 for Special Applications]
A Auto Discover
8 Emergency Heat
Cycle Rate 9 Electric Furnace
[Other options: 1–8, 10, 11, 12 for Special Applications]
A Auto Discover