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Honeywell Iaq Error Code 89


The only thought I have is to do what Furd suggested and mount the EIM inside the FAU somewhere around the FAU circuit board. 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 The motor started right up and ran fine. Reply With Quote 10-08-2011,03:33 PM #6 dunkman View Profile View Forum Posts View Forum Threads Professional Member* Join Date Apr 2010 Location Minnesota Posts 532 Post Likes Likes (Given) 0 Likes navigate here

Ask Appliance Tech Care Your Own Question Appliance Tech Care, HVAC Technician Category: HVAC Satisfied Customers: 1320 Experience: 35+ Yrs Experience - 40,000+ 'Real World' Repairs 20893398 Type Your HVAC Question In other words the exact same set up I have tried for several days today decides to work. Thanks to Alan Carson and Bob Dunlop, for permission for InspectAPedia to use text excerpts from The Home Reference Book & illustrations from The Illustrated Home. On the EIM, left hand side.. http://www.justanswer.com/hvac/7prx7-honeywell-vision-pro-iaq-thermostat-flashing-err-89.html

Honeywell Thermostat Error 90

I agree a good place to start would be to recheck the wiring then make sure you have the program in the thermostat right. Room Temperature Ohms of °F °C Resistance 40 4.4 22537 42 5.6 21516 44 6.7 20546 46 7.8 19626 48 8.9 18754 50 10.0 17926 52 11.1 17136 54 12.2 16387 Ask Your Own HVAC Question Customer: replied6 years ago. Please see Table 14 for a list of error codes.

replied6 years ago. The system returned: (22) Invalid argument The remote host or network may be down. Loading...Oops :Please try again. Honeywell Th9421c1004 Error Codes Maybe it is preset to Auto Discover?

It should not drop that low. I disconnected the EIM and have the unit wired directly. replied6 years ago. Tech had one yesterday.

or go to our blower fan diagnostic home page at FAN, AIR HANDLER BLOWER UNIT. Honeywell Thermostat Error Code 40 Reply With Quote 10-18-2011,11:09 AM #7 Freeagent View Profile View Forum Posts View Forum Threads Professional Member Join Date Aug 2011 Location Kingston, Ontario Posts 207 Post Likes Likes (Given) 0 Also, the thermostat could have been reinstalled incorrectly after battery replacement. Sign up!

Honeywell Thermostat Error 53

Any ideas? https://www.manualslib.com/manual/69975/Honeywell-Visionpro-68-0287-04.html?page=35 Post Them Here Ask Our Pros-Owner Assistance - NO DIY advice will be given. Honeywell Thermostat Error 90 I rewired the unit to include the EIM and the error message is no long appearing, but the unit now reads "heat on," and the furnace is not firing? Honeywell Thermostat Error Code 90 It could be mis-wired or it could be that the thermostat model is not one that supports (and has wires run for ) both heating and cooling.

I have the position set to auto and the A/C works but won't shut the A/C off. check over here this control has an option for back light display in the set up menu. Would this be a problem with the thermostat, the inside fan circuit or the outside unit? - RG 9/6/11 Reply: RG - check that no one has pulled the "fan on" Confusing - anyone seen this? Honeywell Thermostat Error Codes

Macmillan Publishing Co., NY Books & Articles on Building & Environmental Inspection, Testing, Diagnosis, & Repair Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and Your Own Question Tim H., HVAC Professional Category: HVAC Satisfied Customers: 3971 Experience: Experienced in all aspects of HVAC, both residential and commercial. 27228809 Type Your HVAC Question Here... Then if that doesn't correct the problem, see Fan won't stop: What to do if the Air Conditioning or Heating System Blower Fan Runs Continuously and Won't Shut Off? his comment is here The other option may be to mount the EIM inside the furnace enclosure where it will be "washed" by the return air.

Thermostat temperature climbed to 100F during the heat wave. Honeywell Thermostat Error 52 This just seems crazy to me! Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums".

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This was fixed prior to us closing and i'm not sure if that has any relation to what is going on now. In summary, I'm using old EIM, new transformer, IAQ Tstat. If the heater wont' keep running and the thermostat keeps calling for heat, the problem is most likely not the thermostat but a start or operating problem at the heater. Honeywell 8000 Error Code 89 I don't know if Honeywell would admit it but some of their first production Intelligent controls had problems with quality control.

Seems to be trying to hold set temperature within 1 degree. Great-problem solved...or so I thought. More Reading Green link shows where you are in this article series. weblink You have the R's (R, Rc, Rh).

The thermostat registers the inside temperature, but there is no side number indicating what temperature I wish to have it at. (Ex.: It's 85 degrees, and I would set it so View Most Popular Air Conditioners Related Question Why is screen showing EE and will not respond to touch? a 5% discount on these courses: Enter INSPECTAHITP in the order payment page "Promo/Redemption" space. Shouldn't it allow temp 3 degree change change before unit comes on? - Anon - 10/2/12 (Dec 17, 2012) sean said: The thermostat has been in the same place for 33years,

No, bring your 24 volts to R and C of the module to power it Then bring the W that used to come from your stat and go to boiler to I will try first thing in the morning. If the TT is not the problem then from what you described there could be a bad contactor relay or control board itself - that is, if the relay is not and/or the wire are secured in place under the screws there. 07-02-09,12:56 PM #3 tahoemark Member Join Date Jul 2009 Posts 18 Is there a way to troubleshoot whether it is

Continue reading at THERMOSTAT BACKUP BATTERIES or select a topic from the More Reading links or topic ARTICLE INDEX shown below. Your cache administrator is webmaster. ac only?r and y Aug 05, 2008 | Honeywell Air Conditioners 1 Answer I have a vision pro 8000 thermostat how do i change it over to auto change over? Can you recommend a model number?