Question: Apartment heat is off for the summer and I don't want the Air Conditioning On but I'm Freezing Cold The heat is turned OFF for the summer in my apartment Last fall I installed a truesteam humidifier onto my existing carrier FAU. Also, double check that the same wires at the module match the stat. Question: Round Honeywell Digital Thermostat - exhaust purge fan keeps cycling My mother's home has a round Honeywell digital thermostat (just like the one pictured for a previous question). navigate here
So I took the tstat with pigtail and again hooked it up direct at the EIM. After replacing the thermostat - the AC seemed to be working quite well and I was so pleased with myself. Apartment maintenance guys' HVAC knowledge seems lacking. InspectAPediaFree Encyclopedia of Building & Environmental Inspection, Testing, Diagnosis, RepairHOMEAIRCONDITIONINGDAMAGE ASSESSMENTELECTRICALENERGYSAVINGSENVIRONMENTEXTERIORSFORENSICSHEATINGHOMEINSPECTIONINDOORAIRIAQINSULATIONINTERIORSMOLDCONTAMINATIONNOISEODORSPLUMBINGROOFINGSEPTICSYSTEMSSOLARENERGYSTRUCTUREVENTILATIONWATERSUPPLYEXPERTSDIRECTORYBUILDING ADVISOR.COM - Sister SiteCONTACT US HVAC Thermostat Troubleshooting Steps in checking out a room thermostat that is not working THERMOSTAT
again the burner turns on and runs approx 2-3mins then the fan kicks on, directly the burner turns off, then the fan turns off after 1-2 mins then the burner comes Does that sound right? - DaveM 7/31/12 Reply: Dave M Sounds to me as if the cooling system thermostat wiring is not hooked up correctly - in HEAT mode it would I have the temperature set at 68 on heat and can wake up and the house is in the low 60's. This spring I have turned the air conditioning on a couple of times and it also worked until the latest heat spell.
All rights reserved. Also automatic exhaust fan at one end. That is VERY odd! Honeywell Th9421c1004 Error Codes If the indoor air handler fan won't run I'd expect the evaporator coil in the indoor air handler to ice-up.
The thermostat will read that it is on cool. The reading never changed from 79. the system came right on and cooled the house quickly. http://hvac-talk.com/vbb/showthread.php?941252-Honeywell-VisionPro-IAQ It kept doing this until I got inside and turned the thermostat to "off".
If your building uses warm air heat, see FURNACE CONTROLS & SWITCHES If your building uses steam heat see STEAM HEATING SYSTEMS . Honeywell Thermostat Error Code 40 The wiring to trad tstat was only 2 wire red and white... Do you have a meter to check to see if you are getting full 24 volts with the EIM wired up, and trying to run cool mode? 07-21-09,03:06 PM #19 tahoemark Is it safe to say I need a new stat? - Roll 8/22/11 Reply: Roll, the thermostat is a simple "on-off" switch as far as your A/C equipment is concerned.
On the EIM, left hand side.. https://www.manualslib.com/manual/69975/Honeywell-Visionpro-68-0287-04.html?page=35 Now what should I try? Honeywell Thermostat Error 90 I used to literally file off burned contactor points, but I learned that the contact point surfaces are plated and that once I too-aggressively filed them down they pitted and burned Honeywell Thermostat Error Code 90 Reply: Glad a simple cleaning step at the contactor fixed the thermostatic control.
Or see THERMOSTATS, DIAGNOSTIC FAQs diagnostic questions and answers about wall thermostats for heating & air conditioning Or see THERMOSTAT WON'T TURN OFF Or see THERMOSTAT WON'T TURN ON Suggested citation check over here How are you suggesting I wire it up? Replacing a questionable thermostat is a good example of that approach. Nevertheless the difference between temp in the room is quite big; for ex we set the temp at 73, and on heat, but the top of the triangle has temp 62 Honeywell Thermostat Error Codes
Appliance Tech Care : You can certainly look for a broken wire yourself, but if you are not familiar with troubleshooting wiring problems, it may become frustrating to deal with.Customer: OK. Did I buy the wrong Thermostat? What does this mean? Share this conversation Expert: Appliance Tech Care replied3 years ago. his comment is here cleaned contactor, now it does not lock on or off, works as designed.
Turn off all power and wait at least 5 minutes, we recommend 15 minutes, then turn power back on. Honeywell Thermostat Error 52 I installed a new transformer (same model as existing) and voltage was up to 28v+. Brumbaugh, ISBN 0-672-23389-4 (v. 1) Volume II, Oil, Gas, and Coal Burners, Controls, Ducts, Piping, Valves, James E.
prev next Related Questions: 1 Answer Why is screen showing EE and will not respond to touch? I hooked up everything this morning and checked voltage on EIM across C and R.. To hot in the attic today to go up there. Honeywell 8000 Error Code 89 Useful Heating or Cooling Troubleshooting Articles Following a list of articles useful in troubleshooting thermostats we include a series of reader questions & answers about troubleshooting room thermostat problems.
We welcome your comments and suggestions. It did check the specs on the EIM and max temp is rated at 150F. An error code "89" comes up as "equipment missing." You may not have everything hooked up or, if so, need to go into the installer menu to make sure you have http://indowebglobal.com/error-code/honeywell-error-code-90.html All this and much more is available to you absolutely free when you register; for an account, so join our community today today!
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. Add × Loading... Just curious, what should the voltages be on a good transformer? Everything appeared OK.
or go to our blower fan diagnostic home page at FAN, AIR HANDLER BLOWER UNIT. I used a small flat head with caution and then used a compressed can of dust off for a final cleaning. http://customer.honeywell.com/techlit/pdf/PackedLit/69-1894EFS.pdf Roger Apr 07, 2011 | Honeywell Air Conditioners 2 Answers The touch screen on my Honeywell, VisionPro IAQ thermostat no longer works?? Water heater thermostats are discussed separately at AQUASTAT CONTROL Functions and at ELECTRIC WATER HEATER THERMOSTATS.
The C7189U1005 Wall Mount Temperature Sensor converts room temperature to a resistance that the thermostat can interpret. I suggested they send us one of each. It is giving two error codes - 53 and 89. 53 is outdoor sensor. If I push in the contactor button, it kicks on and everything seems to work.
Also, it appears not to be calibrated any longer in that I need to adjust the temperature to a much higher temp than actually desired. Reader follow-up: fixed. I could also switch to the new EIM if you think that might work. More Reading Green link shows where you are in this article series.
Check for insufficient makeup air, an improperly installed or blocked heater exhaust vent (dangerous), a blocked fan motor or vent, or insufficient BTUs or fuel supply. Asked for cooling and again got the "wait". So I checked my connections at the back plate and at the EIM all seemed fine. Just wondering if you have any idea how this could possibly happen. 07-04-09,04:16 AM #9 Jay11J Member Join Date Sep 2001 State MN Posts 18,433 Ok.....
Appliance Tech Care is online now My Honeywell Vision PRO IAQ thermostat is flashing err 89. I then carefully checked all wiring to the THM5421C equipment interface module. Carson, Dunlop & Associates Ltd., 120 Carlton Street Suite 407, Toronto ON M5A 4K2.