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Honeywell TH3110D Installation Manual

Honeywell non-programmable digital thermostat installation guide.

 
Installation
Guide
TH3110D
Non-programmable Digital Thermostat
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Summary of Contents

  • Page 1

    Installation Guide TH3110D Non-programmable Digital Thermostat...

  • Page 2

    If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Contact your local waste management authority for instructions regarding recycling and proper disposal. Copyright © 2005 Honeywell International Inc. All rights reserved. Power Type • Battery power •...

  • Page 3: Table Of Contents

    Installer setup...8 Installer system test ...8 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: •...

  • Page 4: Pre-installation Checklist

    Installation Guide Pre-installation checklist Package contents Check to make sure your package includes the following items: • PRO TH3110D digital thermostat (wallplate attached to back) • Operating manual • Wall anchors and mounting screws (2 each) • AA alkaline batteries (2) Required tools &...

  • Page 5: Wallplate Installation

    PRO TH3110D Non-programmable Digital Thermostat Wallplate installation Grasp top and bottom of wallplate and pull to remove from thermostat. 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.

  • Page 6: Wiring

    If wiring to a heat pump, use a small piece of wire (not supplied) to connect terminals W and Y. C terminal The C (common wire) terminal is optional when thermostat is powered by batteries. Wire specifications Use 18- to 22-gauge thermostat wire. Shielded cable is not required. Wiring...

  • Page 7: Wiring Diagrams

    PRO TH3110D Non-programmable Digital Thermostat Wiring diagrams Power supply. Provide disconnect means and overload protection as required. Factory-installed jumper. Remove for 2-transformer systems only. Use either O or B terminals for changeover valve. Use a small piece of wire (not supplied) to connect W and Y terminals.

  • Page 8: Fan Operation Settings

    (This setting is for systems that allow the thermostat to control the fan in a call for heat, if a fan wire is connected to the G G terminal.)

  • Page 9

    PRO TH3110D Non-programmable Digital 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.

  • Page 10: Installer Setup, Installer System Test

    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. Press and hold both buttons To begin, press and hold the buttons until the display changes...

  • Page 11

    PRO TH3110D Non-programmable Digital Thermostat Installer system test Follow the procedure below to test the heating and cooling system. System switch 1 Set S S Y Y S S T T E E M M switch to Cool. 2 Press to turn on cooling system, then check system status (see table, below).

  • Page 12: Quick Reference To Controls, Quick Reference To Display, Compressor Protection

    Cool On Message flashes until safe restart time has elapsed Temperature buttons Press to adjust temperature settings System switch • Cool: Thermostat controls only • Heat: Thermostat controls only • Off: Heating and cooling Inside Set To ° ° Heat On...

  • Page 13: In Case Of Difficulty

    PRO TH3110D Non-programmable Digital Thermostat 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.

  • Page 14: Accessories

    Installation Guide Accessories Please contact your distributor to order accessories. Cover plate assembly ...Part Number 50002883-001 (Used to cover marks left by old thermostats.) Specifications Temperature Ranges • Heat: 40° to 90°F (4.5° to 32°C) • Cool: 50° to 99°F (10° to 37°C) Operating Ambient Temperature •...

  • Page 16

    Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. ® U.S. Registered Trademark. © 2005 Honeywell International Inc. Patents pending. All rights reserved. 69-1846 • 06-2005 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9...

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