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Model 8263 Installation and Operation Manual
5/2 Day Programmable Thermostat
Failure to follow and read all instructions carefully before installing or operating this control could cause personal
injury and/or property damage. If you have any questions, please call Research Products Corporation at (800) 334-6011.
PREPARATIONS
Assemble tools required as shown below.
Wire cutter/stripper
Flat blade
screwdriver
Electric or cordless
drill with 3/16 inch
drill bit, if needed.
Level
THERMOSTAT DETAILS
FIGURE 1 – Thermostat Base
Mounting
hole
Programmable Thermostat
Electric/Gas Switch
Mounting hole
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Table of Contents
Related Manuals for Aprilaire 8263
Summary of Contents for Aprilaire 8263
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Page 1: Programmable Thermostat
Programmable Thermostat Model 8263 Installation and Operation Manual 5/2 Day Programmable Thermostat Failure to follow and read all instructions carefully before installing or operating this control could cause personal injury and/or property damage. If you have any questions, please call Research Products Corporation at (800) 334-6011. -
Page 2: Mounting And Wiring
THERMOSTAT APPLICATIONS Description Description Standard Heat Only Gas or Oil Fired Systems (24 volt)* Hot Water Zone Heat Only Systems Electronic Ignition Heat Only Two Wire Systems (24 volt)* Hot Water Zone Heat Only (Three Wire) Systems Electronic Ignition Heat Only Gas or Oil Fired Systems (24 volt)* Yes Line Voltage Heating or Baseboard 110/240 Volt Systems Standard Heat/Cool Systems (24 volt)* Millivolt Systems Floor or Wall Furnaces... - Page 3 ATTACH THERMOSTAT BASE TO WALL 1. Remove the packing material from the thermostat. Gently pull the 6. Wire the thermostat. IMPORTANT! ENSURE THE POWER AT cover straight off the base. Forcing or prying on the thermostat will THE HVAC EQUIPMENT IS OFF. cause damage to the unit.
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Page 4: Check Thermostat Operation
CHECK THERMOSTAT OPERATION 1 (Up arrow) Raises NOTE: To prevent static discharge problems, touch side FIGURE 8 – Thermostat buttons, temperature setting. of thermostat to release static build-up before touching display and switches any keys. 2 (Down arrow) Lowers temperature If at any time during testing your system does not operate properly, setting. -
Page 5: Configuration Menu
CONFIGURATION MENU The confi guration menu allows you to set certain thermostat to make the room temperature reach the program setpoint at the operating characteristics to your system or personal requirements. time you specify. Heating will start 5 minutes early for every 1° of temperature required to reach setpoint. - Page 6 PROGRAMMING YOUR THERMOSTAT (CONTINUED) ENTERING YOUR PROGRAM ENTER COOLING PROGRAM Follow these steps to enter the heating and cooling programs you If the outside temperature is below 50°F, disconnect power have selected. to the cooling system before programming. Energizing the air conditioner compressor during cold weather may cause Set Current Time and Day personal injury or property damage.
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Page 7: Cleaning The Thermostat
CLEANING THE THERMOSTAT If the surface of the thermostat becomes dirty it can be cleaned with interior of the thermostat. Do not spray any liquid directly onto plain water or a non-abrasive household cleaner including glass the thermostat. Spray the cleaner onto a soft cloth and wipe the cleaner. -
Page 8: Limited Warranty
WARRANTY REGISTRATION Please… Take a few minutes to visit us online at www.aprilaire.com to register your Aprilaire product. If you do not have online access, please mail a postcard with your name, address, phone number, product or model purchased, date of purchase and dealer name to: Research Products Corporation, P.O.