INSTALLATION INSTALLATION OUTDOOR TEMPERATURE SENSOR (OPTIONAL) THERMOSTAT MOUNTING Outdoor temperature can be measured by attaching an • Install on side of building out of direct sunlight 1 . Remove the rear mounting plate from the thermostat . 8052 sensor to the S1 and S2 terminals . System setting (north side recommended) .
INSTALLATION INSTALLATION WIRING TERMINAL WIRING – SINGLE TRANSFORMER (USE WIRING – TWO TRANSFORMERS (REMOVE JUMPER WIRE) FOR HEAT/COOL SYSTEM JUMPER WIRE) FOR HEAT/COOL SYSTEM Wire specifications RC – 24 VAC supply cooling* 18-24 gauge thermostat wire R – 24 VAC supply heating* W –...
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INSTALLATION SETUP & TESTING WIRING – SINGLE TRANSFORMER (USE WIRING – TWO TRANSFORMERS (REMOVE SYSTEM SETUP INSTRUCTIONS JUMPER WIRE) FOR HEAT PUMP SYSTEM JUMPER WIRE) FOR HEAT PUMP SYSTEM The following instructions show how to enter the system setup menu and change settings . The table on the following pages lists the settings and their details .
SW1 . 00 . Automation Enable Selects if the thermostat connects with an 0: Aprilaire Cloud automation system or an Aprilaire account . 1: Automation System 01 . Equipment Type Equipment type set by SW1 .
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Enables the Away feature . The Away feature 0: Disable Note: Automation is only available if allows the automation system or Aprilaire 1: Enable Automation Enable is set to Automation . mobile and web apps to use a single button 18 .
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1: Enable Note: This option is only available if the outdoor 0°F to 80°F (-18°C to 22°C) or OFF to system or Aprilaire mobile and web apps, and sensor is set to Installed or Automation . ignore HBP will raise the current room temperature 3°F to 41 .
SETUP & TESTING SETUP & TESTING SYSTEM TEST MODE SYSTEM TEST MODE (CONTINUED) The system test mode is used to test a system after installation . The outputs of the thermostat can be manually How to enter the system test menu Press to turn on the output (01) .
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SETUP & TESTING SETUP & TESTING Test steps for Heat/Cool Test steps for Heat Pump System Setting Display (Output) System Setting Display (Output) 01 AUX 02 AUX Step Key Input Step Key Input HEATING HEATING COOLING COOLING FAN ON HEATING HEATING COOL/HEAT COOL/HEAT...
QUICK REFERENCE TO CONTROLS & DISPLAY THERMOSTAT FEATURES • Remote access and control over Wi-Fi . CURRENT INDOOR TEMPERATURE CURRENT TIME OUTDOOR TEMPERATURE (OPTIONAL) • Event-Based Air Cleaning . ™ SYSTEM MODE SETTING • Large, clear, backlit display is easy to read – even in the dark . TEMPERATURE SETTING •...
TROUBLESHOOTING TROUBLESHOOTING DISPLAY IS BLANK HEATING SYSTEM DOES NOT RESPOND COOLING SYSTEM DOES NOT RESPOND HEAT/COOL BOTH ON AT SAME TIME (“HEATING” APPEARS ON SCREEN) (“COOLING” APPEARS ON SCREEN) • Check SW1 (Equipment Type), to make sure it is set •...