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Question posted by lawschey on January 4th, 2013

How Do I Wire The Thermostat?

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Related Honeywell RTH6300B Manual Pages

Owner's Manual - Page 1

RTH6300B Programmable Thermostat Installation Guide

Owner's Manual - Page 3

RTH6300B Programmable Thermostat Table of contents Getting started Installation tips 2 Pre-installation checklist 3 Old thermostat removal Remove old thermostat 5 Identify and label wires 6 New thermostat installation Wallplate mounting 9 Wire connections 12 Battery installation 14 Thermostat mounting 15 System setup How to change settings 16 Set system type 17 Set changeover valve 18...

Owner's Manual - Page 4

... 16-21). Just follow the simple, step-by-step instructions in three simple steps • Label wires and remove your old thermostat (see pages 5-8). • Install and wire your new thermostat (see pages 9-15). • Set your new thermostat to go before you 've never done it before! Install in the following pages. even if...

Owner's Manual - Page 5

RTH6300B Programmable Thermostat Pre-installation checklist Check to make sure your package includes the following items: RTH6300B thermostat (wallplate attached to back) Quick reference card Operating manual Wall anchors and mounting screws (2 each) Caution card 3 Wire labels

Owner's Manual - Page 7

RTH6300B Programmable Thermostat Remove your old thermostat 1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and thermostat, but leave wallplate with wires attached. Leave wallplate in place Is there a sealed tube containing mercury? Old thermostat Cover 5 If so, see inside front cover of this manual for proper disposal instructions.

Owner's Manual - Page 8

... your system. If you have purchased the wrong replacement thermostat. 6 If so, stop now. Installation Guide Did you have 6 or more wires, your new thermostat may have 6 or more wires? Count the number of wires coming out of them are attached to terminals in your old thermostat. If any of the wall and attached to a terminal...

Owner's Manual - Page 9

... to a terminal marked "C" or "C1," disconnect it.You will not use C or C1 wire 7 Do not use unconnected wires Do not use If any wires are not attached to terminals in your old thermostat, do not connect them to your new thermostat. RTH6300B Programmable Thermostat Identify wires you will not connect it cannot touch and short out other...

Owner's Manual - Page 10

... old wallplate Use a screwdriver to disconnect wires one by one.As you disconnect each wire Do not let wires fall into wall opening . Wrap supplied labels securely around each wire, wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after...

Owner's Manual - Page 11

Wallplate Thermostat 9 Insert quick reference card into wire hole and pull to remove wallplate from new thermostat. RTH6300B Programmable Thermostat Remove wallplate and install quick reference card Insert finger into slot in back of thermostat.

Owner's Manual - Page 13

Check level if desired, then tighten screws. 11 RTH6300B Programmable Thermostat Mount wallplate 1 Drill holes at pencil-marked locations 3/16" holes for drywall 7/32" holes for plaster 2 Use hammer to tap anchors into holes until flush with wall 3 Place wallplate over anchors and insert screws.

Owner's Manual - Page 14

If labels do not match letters on terminal 2 Use a screwdriver to loosen screw terminals, insert wires, then tighten screws 3 Push any excess wire back into the wall opening. Labels don't match? Installation Guide Connect wires (typical installation) 1 Match each labeled wire with same letter on thermostat, see next page. Remove metal jumper if you have both "R" and "Rc" wires 12

Owner's Manual - Page 15

... terminal as shown here (see page 12). Connect O wire to both O and B if you have a heat pump. Wrap B wire with electrical tape. 13 If wires will be connected to O/B W. Do not connect both R and Rc terminals, remove metal jumper (see notes, below). RTH6300B Programmable Thermostat Connect wires (less common wire designations) If labels do not use C, X or...

Owner's Manual - Page 17

... you try to mount the thermostat, push excess wire back into place. 2 Restore electrical power at the heating/cooling system, or at the fuse/circuit-breaker panel. RTH6300B Programmable Thermostat Mount thermostat and restore electrical power 1 Align the 4 tabs on the wallplate with corresponding slots on the back of the thermostat, then push gently until the...

Owner's Manual - Page 19

RTH6300B Programmable Thermostat Function 1: System type 10 Done Next Press to display next function. When correct setting is selected, press NEXT to change setting. Press the or button ... or electric heating without central air conditioning. (Use this setting if you could turn the fan on and off with a fan switch on your old thermostat.) 17

Owner's Manual - Page 21

... heating system (system controls fan operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation). When correct setting is selected, press NEXT to continue. 19 RTH6300B Programmable Thermostat Function 3: Heating fan control Press the or button to select your heat- 3 0 ing system and fan operation: Done...

Owner's Manual - Page 23

RTH6300B Programmable Thermostat Function 14: Temperature display 14 Press the or button to select 0 Fahrenheit or Celsius temperature display: 0 Fahrenheit temperature display (°F) 1 Celsius temperature display (°C) Done Next Press to exit and save changes. 21 When correct setting is selected, press DONE to change setting.

Owner's Manual - Page 25

..." or "Heat on . • Make sure furnace door is closed securely. • Wait 5 minutes for the system to restart safely, without damage to Cool. RTH6300B Programmable Thermostat In case of difficulty Heating or • cooling system does not respond • Press SYSTEM button to set system to respond. Make sure the temperature...

Owner's Manual - Page 26

...sure it is properly configured for your cooling equip- Check to make sure bare the same time wires are not touching each other (see page 12). (or heat does not turn off) Heating ... Check Function 1: System Type to make sure it is running at • Grasp and pull thermostat away from wallplate. heating and cooling equipment (see page 18). Installation Guide In case of difficulty ...

Owner's Manual - Page 27

RTH6300B Programmable Thermostat Customer assistance Model number xxxxxxx Date code xxxxxxx For assistance with this product, please visit ... holder Part No. 50007072-001 Cover plate assembly ........Part No. 50002883-001 (Use to cover marks left by old thermostats.) 25 Or call Honeywell Customer Care toll-free at 1-800-468-1502. Accessories/replacement parts To order, please call Honeywell...

Owner's Manual - Page 29

RTH6300B Programmable Thermostat Limited 1-year warranty This warranty does not cover removal or reinstallation costs.This warranty shall not apply if it is shown by Honeywell that the ...