Question about Honeywell Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater

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Thermostat is in the locking position, need to unlock

It is a t7300 a1 005 honeywell commercial grade thermostat

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The Thermostat Wizard is an interactive tool that will guide you through wiring and troubleshooting your thermostat, as well as programming it to the most comfortable settings for you and your family. Simply answer the questions from the Thermostat Wizard to correctly connect, troubleshoot and/or program your Honeywell Thermostat. You can even print the instructions and bring them right to the thermostat to help make things easier.
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Posted on Mar 12, 2009

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I became locked out of my honeywell th8110r1008 while trying to set my password how do I reset it?

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How Do You Unlock A Honeywell Thermostat? - JustAnsw

Jan 05, 2016 | Computers & Internet

1 Answer

How to unlock screen

Change battery located on back of thermostat??

Go to google
Search for your model number 1234XX .pdf
Add .pdf in search parameter.
Honeywell posts most their thermostat manuals.
Open pdf file, and then Use Ctrl+F for search feature
Word-Search manual

To find model number on thermostat, remove from wall.
Model number appears on back.
Don't forget to replace battery while you have back exposed.
Dead battery can also cause lockout and malfunction

Apr 18, 2013 | Honeywell TB8220U1003 Commercial Vision...

1 Answer

Honeywell thermostat is locked in the off position

sounds like keypad is programmed in lock position read manual for set up to activate keypad again.

Nov 25, 2012 | Honeywell Programmable Thermostat Heater

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With directions go to system. Then hold down 2 blanks on either side of middle for 30seconds this shows you Advanced settings . Read through and find the proper settings

Jul 02, 2009 | Honeywell Electronic Programmable...

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Unlocking a HoneyWell T7300B1003 Thermostat

Set keyboard lock out DIP switch 1 to off. Pg. 16 in the isstructions

Jan 05, 2009 | Honeywell Programmable Thermostat Heater

2 Answers

Unlock t7300 thermostat

here's a link to the installation instructions.  i don't see where there's a lock/unlock feature, maybe these will help. T7300

Dec 01, 2008 | Honeywell Heating & Cooling

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