MERCURY NOTICE
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.
For CT50A, CT51A Installation
! Before removing the old thermostat from the wall, look at it carefully to locate the heat anticipator adjustment mechanism. See illustration below to help you recognize the heat anticipator. Make a note here _____ of the anticipator setting.
IMPORTANT
Setting the heat anticipator allows the thermostat to maintain accurate temperature control.
Using a pencil point, move the heat anticipator pointer to the number it was set to on the old thermostat. If you could not find the anticipator setting on the old thermostat, use the setting for your type of system shown in the table below.
Your heating system | Heat anticipator setting |
Steam | 1.2 |
Hot water heat | . |
High-efficiency warm air | . |
Standard warm air | .4 |
Electric heat | .3 |
NOTES: If the furnace stays on beyond the thermostat set temperature, move the anticipator pointer down by 0.1 ampere.
If the furnace shuts off before the set temperature is reached, move the anticipator pointer up by 0.1 ampere.
Never adjust the anticipator below 0.3 ampere.
For CT50A
Connect one of the 2 wires from the wall to each of the two terminals on the back of the thermostat. Tighten the screws.
For CT51A
CT53A
Honeywell warrants this product to be free from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If at any time during the warranty period the product is determined to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell’s option).
If the product is defective,
This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage that occurred while the product was in the possession of a consumer.
Honeywell’s sole responsibility shall be to repair or replace the product within the terms stated above. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you.
THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE ONE-YEAR DURATION OF THIS WARRANTY. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
This warranty gives you specific legal rights, and you may have other rights which vary from state to state.If you have warranty questions, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9.
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 customer.honeywell.com
® U.S. Registered Trademark
© 2005 Honeywell International Inc.
69-0265ES M.S. 12-05
Download Manual:
Honeywell Home CT50A Thermostat INSTALLATION INSTRUCTIONS
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