Contest! ! ! ! ! These errors are countless but whats been mentioned above are those that normally encountered by PC users. see if you can find the set up manual Oct 12, 2013 | Honeywell YTH9421C1002 VisionPRO IAQ... 1 Answer Where can I find an online user manuel for my honeywell thermostat R to G 24V. navigate here
I got the "wait" message and after several minutes airconditioning went on. You may also want to check the fuse/s to your Outside compressor unit.You should have an hvac technician test your equipment, wiring, etc. Also automatic exhaust fan at one end. Thanks for your help. 07-21-09,08:29 PM #20 Jay11J Member Join Date Sep 2001 State MN Posts 18,433 Just hook the wires the normal way, then put a meter on R and http://www.justanswer.com/hvac/5lffc-does-err-89-mean-honeywell-t-stat.html
Carrier Furnace with air conditioning. Jul 29, 2014 | Honeywell RTH6580WF Wi-Fi Thermostat 3 Answers How do I turn down my thermostat?. Add × Loading...
Tech is trying to get it to work. Is there some test you might recommend? Ask an HVAC Expert for Answers Ask an Expert Home Improvement Questions HVAC Questions How JustAnswer Works: Ask an Expert Experts are full of valuable knowledge and are ready to help Honeywell Error 90 You are currently viewing as a NON-REGISTERED guest which gives you limited access to view discussions To gain full access to our forums you must register; for a free account.
Login|Contact Us HVAC Have HVAC Questions? Honeywell Thermostat Error 90 Is the air handler near a closet? I have a new EIM coming. I then jumped red and yellow on the equipment interface module and guess what the A/C came on.
Hard to see that - new wire just run. Honeywell Thermostat Error Codes The display was showing "hold" and the heater wouldn't come on. I don't know if Honeywell would admit it but some of their first production Intelligent controls had problems with quality control. Zone 1 & 2 are green, but the temp is below set temp so they should be calling for heat, but no heat Nov 05, 2016 | Honeywell Air Conditioners 0
Or if you don't know how to take it apart call them first. why not try these out All jumpers in place (R-RC, RC-RH). Honeywell Visionpro Iaq Error Code 89 All information is provided "AS IS." Website operating problems contact . Honeywell Thermostat Error 53 View Most Popular Air Conditioners Related Question Why is screen showing EE and will not respond to touch?
You could save large amount of money when you know how to troubleshoot Honeywell Error 89 in case your computer is encountering one. check over here Reply With Quote 10-07-2011,03:12 PM #2 BaldLoonie View Profile View Forum Posts Visit Homepage View Forum Threads Global Moderator Join Date May 2000 Location Indianapolis, IN, USA Posts 37,912 Post Likes Slapped a new system on and she took off fine. But the best option they have to consider first is to fix the PC. Honeywell Thermostat Error Code 90
I reset thermostat to factory defaults and than made the few program changes required for my humidifier. I 11/23/2016 11/23/2016 centralappliance1 Water will not feed alto, 2 or3 hour all it does is humm, if 11/23/2016 11/23/2016 centralappliance1 I am trying to replace a lennox 21j7101 with a Add × Loading... http://indowebglobal.com/honeywell-thermostat/honeywell-iaq-error-89.html Honeywell Error 89 are usually caused by a non-functional driver or an incompatible application.
thanks for all your help 08-05-09,08:51 PM #27 Jay11J Member Join Date Sep 2001 State MN Posts 18,433 I am wondering if the wire gauge is not heavy enough? Honeywell Th9421c1004 characters left:
At least you got a new one coming. 07-08-09,12:03 PM #16 tahoemark Member Join Date Jul 2009 Posts 18 Thanks for your help Jay. So again I hooked up the house Tstat wire to the EIM. I don't see anything in the manual saying what the max may be for the data to work... All you have to do is change it and reset your Control.
Hello,If just installed the thermostat check that the wires are not touching anywhere.If not the case you have a open(tripped) HIGH LIMIT at the furnace and the blower will continue to I don't have much experience with their residential equipment but in commercial/industrial line they have a superior burner management system known as the RM7800 (and derivatives) that definitely had problems with I than installed the IAQ tstat in the house wh,yl,rd (1,2,3) and asked for cooling. weblink All of the displays are still there and it runs the scheduled heat program, but it does not light up when touched and I'm...
Room Temperature Ohms of °F °C Resistance 64 17.8 13161 66 18.9 12607 68 20.0 12081 70 21.1 11578 COMMUNICATION ERROR CODES ® VisionPRO IAQ can alert the homeowner and installer characters left:
The Error Log will log the last ten errors (active and inactive). Should I get another 40va or should I get a 50va transformer? pknab, I have the same problem. I have temporarily hooked up the old thermostat bypassing the THM5421C and the A/C works fine.
Include an image. Powered by vBulletin Version 4.2.3 Copyright © 2016 vBulletin Solutions, Inc. Well, you can do what you want, but one of the error codes you are getting refers to "missing equipment". Coming up with the perfect solution by simply understanding the nature of the problem is the great thing to do.
I changed three settings from standard 0372 (1), 0374 (2), O540 (2). What Our Users Say Press & Media Contacts Advertising DMCA Policy Brands × Login Login to ManualsLib Don't have an account? It is the 900 series.Kenton Guidry : If you provide me with your zip code, I can look up the dealers in your area. AOP Residential HVAC Honeywell VisionPro IAQ Welcome to HVAC-Talk.com, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional!
Error message 89 means "Heating/cooling equipment is missing"Usually this means that the wiring to the thermostat is not making a connection. I just found some troubleshooting info online at "System Installation Guide" would have been nice if Honeywell had furnished that with the system.