Installer system test ...9 Explanation of features ...10 Installation tips Install the thermostat about 5 feet (1.5m) above the floor in an area with good air circulation at average temperature. Do not install in locations where the thermostat can be affected by: •...
Installation Guide Pre-installation checklist Package contents Check to make sure your package includes the following items: Quick FocusPRO ™ TH6110D Operating manual reference programmable thermostat card (wallplate attached to back) Wall anchors and AA alkaline mounting screws batteries (2) (2 each) Required tools &...
FocusPRO ™ TH6110D Programmable Thermostat Wallplate installation Insert finger into wire hole and pull to remove wallplate from thermostat. Insert quick reference card Drill 3/16” holes for drywall. Drill 7/32” holes for plaster. Wall anchors Remove the wallplate from the ther- mostat as shown at left, then follow directions below for mounting.
C terminal The C (common wire) terminal is optional when thermostat is powered by batteries. W (O/B) terminal If thermostat is configured for a heat pump in the Installer Setup, configure changeover valve for cool (“O” factory setting) or heat (“B”).
FocusPRO ™ TH6110D Programmable Thermostat Wiring diagrams Power supply. Provide disconnect means and overload protection as required. Factory-installed jumper. Remove for 2-transformer systems only. Optional 24VAC common connection. In Installer Setup, set system type to Heat Only. In Installer Setup, set system type to Heat Pump & changeover valve to 0 or B.
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Installation Guide Wiring diagrams Power supply. Provide disconnect means and overload protection as required. Factory-installed jumper. Remove for 2-transformer systems only. Optional 24VAC common connection. In Installer Setup, set system type to Heat Only. In Installer Setup, set system type to Heat Pump & changeover valve to 0 or B. Typical heat-only system with fan Typical cool-only system Heat-only system (Series 20)
FocusPRO ™ TH6110D Programmable Thermostat Power options & mounting Connect common side of transformer to “C” terminal Install batteries in back of thermostat (optional if AC powered). AC Power The thermostat can be powered by 24 VAC power, or by batteries.
Installation Guide Installer setup Follow the procedure below to configure the thermostat to match the installed heating/cooling system, and customize feature operation as desired. To begin, press and hold the buttons until the display changes Setup Function System type Changeover valve...
FocusPRO ™ TH6110D Programmable Thermostat Installer system test Follow the procedure below to test the heating, cooling and fan. To begin, press and hold the buttons until the display changes System Test Heating system Cooling system Fan system Thermostat information...
Adaptive Intelligent Recovery Adaptive Intelligent Recovery eliminates guesswork when setting your schedule. It allows the thermostat to “learn” how long your furnace and air conditioner take to reach the temperature you want. Just set your program schedule to the time you want the house to reach your desired temperature.The thermostat then turns on the heating or cooling at just the...
FocusPRO ™ TH6110D Programmable Thermostat Quick reference to controls Digital display screen Function buttons Press to select the function displayed just above each button. (Functions change depending on the task.) Quick reference to display screen Current inside temperature Current program period...
Installation Guide In case of difficulty If you have difficulty with your thermostat, please try the suggestions below. Most problems can be corrected quickly and easily. Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on.
FocusPRO ™ TH6110D Programmable Thermostat In case of difficulty Heating equip- • Check Installer Setup, Function 1 (System Type), to make sure it is set to ment is running match the installed heating/cooling equipment (see page 8). in cool mode Cannot change •...
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