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Honeywell CT41A Support Question

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Question posted by jwynkoop52632 on June 14th, 2012

Wiring

I bought a CT410B but I only needed a CT410A. I took it out of the package. Can I still use it and cap off the extra red and black wire.

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Related Honeywell CT41A Manual Pages

Owner's Manual - Page 1

...Your New CT41A Thermostat section above to 30 Vac Thermostat Congratulations on the purchase of it to 30V, 4-wire, heating/cooling system thermostats. Acquire the...needed. Required installation tools/supplies. ® U.S. If not, return it properly. Registered Trademark Copyright © 2003 Honeywell International Inc • • All Rights 69-0788-2 YOUR NEW CT41A THERMOSTAT...

Owner's Manual - Page 2

...or Power R New Thermostat Terminal Marking G Y W Your 5-wire system cannot use a CT87B instead. ...wires during installation can damage equipment. Wrap wires around pencil. ❑ Keep the old thermostat for reference until your new thermostat is showing, do not match those on to be concerned; WIRES THROUGH WALL OPENING M5136 Fig. 3. CT41A HEATING/COOLING THERMOSTAT 2 REMOVE OLD THERMOSTAT...

Owner's Manual - Page 3

...This is usually a gas valve, zone valve, or a relay or burner control box with the thermostat wires connected to it snaps free of the bottom mounting hole. (Move the temperature setting lever, if necessary.... ❑ Place a bubble level or plumb line against the thermostat to 0.4A.) CT41A HEATING/COOLING THERMOSTAT 8406 SHOWS VOLTAGE RATING SHOWS ANTICIPATOR SETTING V8043E 1004 4 24V 50...

Owner's Manual - Page 4

.... ❑ Turn the Fan switch to operate at any System switch or thermostat setting. Off: heating and air conditioning systems are disconnected. CAUTION Compressor Damage Hazard. Allow...The system fan should turn on . Operating at the Auto position. CT41A HEATING/COOLING THERMOSTAT 4 CHECK OUT THERMOSTAT The System switch controls as follows: Auto: fan operates when heating...

Owner's Manual - Page 5

... and move the heat anticipator lever clockwise (right) one scale mark. See step 7. Thermostat setting and thermometer reading disagree. Turn furnace power switch to thermostat. Use bubble level to system off . CT41A HEATING/COOLING THERMOSTAT Symptom No heat Furnace turns on the wall. With power to make sure it is affected by drafts or radiant...

Owner's Manual - Page 6

CT41A HEATING/COOLING THERMOSTAT 7 RECALIBRATE THERMOMETER If the thermostat setpoint and the thermometer reading do not agree, the thermometer may need recalibration. See Fig. 8. ❑ Replace cover and put the system into operation. ❑ If the readings are the same, replace the cover and put the system into the thermostat... procedure: ❑ Remove thermostat cover. ❑ Set ...

Owner's Manual - Page 7

... defect or malfunction was in the workmanship or materials, under normal use and service, for a period of one (1) year from state to... TO THE ONE YEAR DURATION OF THIS WARRANTY. If you . CT41A HEATING/COOLING THERMOSTAT Limited One-Year Warranty Honeywell warrants this product, excluding battery, to..., or (ii) package it carefully, along with proof of purchase (including date of purchase) and ...

Owner's Manual - Page 8

on recycled paper containing at least 10% post-consumer paper fibers. www.honeywell.com/yourhome Rev. 10-03 Printed in U.S.A. CT41A HEATING/COOLING THERMOSTAT 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 69-0788-2 G.H.