Owner's Manual
Page 1
Registered Trademark. Owner's Manual CT30/CT33 Low-voltage Thermostat Getting started Check to make sure your package includes the following items: CT30/CT33 thermostat Cover plate Wire labels Caution card Wall anchors and mounting screws (2 each) Before you begin, make sure you have: • Screwdriver • Hammer • Level (optional) • Pencil • Drill bit (3/16" for drywall, 7/32" for plaster) ® U.S. Copyright © 2005 Honeywell International Inc. All rights reserved. Patents pending.
Registered Trademark. Owner's Manual CT30/CT33 Low-voltage Thermostat Getting started Check to make sure your package includes the following items: CT30/CT33 thermostat Cover plate Wire labels Caution card Wall anchors and mounting screws (2 each) Before you begin, make sure you have: • Screwdriver • Hammer • Level (optional) • Pencil • Drill bit (3/16" for drywall, 7/32" for plaster) ® U.S. Copyright © 2005 Honeywell International Inc. All rights reserved. Patents pending.
Owner's Manual
Page 2
.... Did you have 3 or more wires, your new thermostat may have 3 or more wires? Old thermostat Cover MERCURY NOTICE: Do not place your total. Count wires to the next page. You may not be compatible with wires attached. Owner's Manual Remove your old thermostat. If so, see mercury notice below. Count the number of wires coming out of them are attached to terminals in place Is there a sealed...
.... Did you have 3 or more wires, your new thermostat may have 3 or more wires? Old thermostat Cover MERCURY NOTICE: Do not place your total. Count wires to the next page. You may not be compatible with wires attached. Owner's Manual Remove your old thermostat. If so, see mercury notice below. Count the number of wires coming out of them are attached to terminals in place Is there a sealed...
Owner's Manual
Page 3
CT30/CT33 Low-voltage Thermostat Label wires and remove 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 all wires are labeled. IGNORE...
CT30/CT33 Low-voltage Thermostat Label wires and remove 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 all wires are labeled. IGNORE...
Owner's Manual
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... letters on terminal. 2 Use a screwdriver to loosen screw terminals, wrap bare wire securely around terminals, then tighten screws. 3 Push any excess wire back into holes until flush with wall. 3 [Optional] Pull wires through cover plate (if needed to : Terminal "R" Terminal "W" Stop! Labels don't match? Optional cover plate Thermostat base Wire connections 1 Match each labeled wire with your old thermostat). 4 Connect wires first (see table below ), then insert screws. See note Stop! Owner's Manual Mount thermostat base...
... letters on terminal. 2 Use a screwdriver to loosen screw terminals, wrap bare wire securely around terminals, then tighten screws. 3 Push any excess wire back into holes until flush with wall. 3 [Optional] Pull wires through cover plate (if needed to : Terminal "R" Terminal "W" Stop! Labels don't match? Optional cover plate Thermostat base Wire connections 1 Match each labeled wire with your old thermostat). 4 Connect wires first (see table below ), then insert screws. See note Stop! Owner's Manual Mount thermostat base...
Owner's Manual
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... Low-voltage Thermostat Set adjustment lever (CT30 only) 1 Separate cover from thermostat, and remove the plastic insert. 2 Use a pencil to move the adjustment lever to the proper setting for your system (see table below). Your system Setting Gas or oil furnace (less than 90% efficiency) 0.4 Electric furnace (any type) 0.3 High efficiency furnace (more than 90% efficiency) 0.8 Hot water system 0.8 Gas/oil steam or gravity system 1.2 Finish installation Thermostat (shown with optional cover plate) Cover...
... Low-voltage Thermostat Set adjustment lever (CT30 only) 1 Separate cover from thermostat, and remove the plastic insert. 2 Use a pencil to move the adjustment lever to the proper setting for your system (see table below). Your system Setting Gas or oil furnace (less than 90% efficiency) 0.4 Electric furnace (any type) 0.3 High efficiency furnace (more than 90% efficiency) 0.8 Hot water system 0.8 Gas/oil steam or gravity system 1.2 Finish installation Thermostat (shown with optional cover plate) Cover...
Owner's Manual
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System off (CT33 only) Move lever to far left to adjust desired indoor temperature. Owner's Manual Operation Temperature setting Move lever to turn off heating system. 6
System off (CT33 only) Move lever to far left to adjust desired indoor temperature. Owner's Manual Operation Temperature setting Move lever to turn off heating system. 6
Owner's Manual
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... the workmanship or materials, under normal use and service, for a period of one (1) year from which occurred while the product was caused by the consumer. CT30/CT33 Low-voltage Thermostat Limited Warranty Honeywell warrants this product to be defective or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502. If you have other dated proof of purchase, to the place...
... the workmanship or materials, under normal use and service, for a period of one (1) year from which occurred while the product was caused by the consumer. CT30/CT33 Low-voltage Thermostat Limited Warranty Honeywell warrants this product to be defective or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502. If you have other dated proof of purchase, to the place...
Owner's Manual
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... pending. Need Help? Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 www.honeywell.com/yourhome Printed in U.S.A. Registered Trademark. © 2005 Honeywell International Inc. All rights reserved. 69-1808EF Rev. 03-2005 on recycled paper containing at 1-800-468-1502 Automation and Control Solutions Honeywell International...
... pending. Need Help? Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 www.honeywell.com/yourhome Printed in U.S.A. Registered Trademark. © 2005 Honeywell International Inc. All rights reserved. 69-1808EF Rev. 03-2005 on recycled paper containing at 1-800-468-1502 Automation and Control Solutions Honeywell International...
