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  1. Replies
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    I asked my contractor how the dehumidifier was...

    I asked my contractor how the dehumidifier was going to work with the zone panel and dampers and he didn't know but is looking into it. Since the zone panel is not part of dehumidification with an...
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    Thanks guys. I hope to take a few pictures...

    Thanks guys. I hope to take a few pictures tomorrow and will post here.

    I appreciate the suggestion regarding placement of the filters. If a central filter is not a reasonable option I may go...
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    466

    Thanks firecontrol. I plan on asking my...

    Thanks firecontrol. I plan on asking my contractor today about the zoning question. I think I know how it might operate but I sure would appreciate an expert opinion by you pros here.

    Thanks for...
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    Dehumidifier with Zoning

    I've been speaking to a contractor about installing a Honeywell DR90 or 120 for whole house dehumidification. The 2000 square foot basement is the high humidity area and I cannot bring the humidity...
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    Air Handler Air Filter

    My HVAC contractor suggested I install a 1" filter in the empty slot in our Trane air handler. Our system has 3 returns each with a 1" Merv 4 Flanders filter. I would like to have a good whole house...
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    Honeywell Thermostat Combined E/AUX

    Hello,

    I'm replacing a Honeywell VisonPRO 8320U1008 with a Honeywell VisionPRO TH8321U1097 on my 2H/1C heat pump and I discovered that the E and Aux terminals are now combined into a single E/AUX...
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    1,378

    Thanks. The installation was done 4 years ago...

    Thanks.

    The installation was done 4 years ago and the contractor has gone out of business.
  8. Replies
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    1,378

    HZ322 Panel and Emergency Heat

    Our Trane air handler has a HZ322 zone panel installed on it. How does the "emergency heat" button operate? Does it turn on auxiliary heat permanently or just for 1 heating cycle? Does it shutoff the...
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    Thanks all. Another word for this noise is...

    Thanks all. Another word for this noise is pulsating, which I just read someone else also having this noise with a Trane HP. Can something be done to lessen the noise other than moving the HP? I...
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    367

    I'm sorry, I don't understand your question. Are...

    I'm sorry, I don't understand your question. Are there general guidelines for setting up the aux heat cfm?
  11. Replies
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    367

    Defrost Cycle Fan CFM

    Is the general thought for setting defrost cycle fan CFM to be roughly the same as normal operation CFM? Are there any good reasons for setting it higher than normal operation?

    Thanks.
  12. Replies
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    2,351

    Repetetive Cyclic Droning Heat Pump Noise

    Because our Trane XL14i 3-1/2 ton HP is somewhat close to our bedroom window, I hear all the noises it makes. When the temps are about 36 degrees or higher, the operational running noise sounds like...
  13. Thanks cartercrew. I've timed the heat cycle and...

    Thanks cartercrew. I've timed the heat cycle and it's following the ramp up time as described in the installer guide. Thanks also for the tip regarding the fan speed and I've lowered it to 350 cfm....
  14. Thanks Danimal535. So if this is normal...

    Thanks Danimal535.

    So if this is normal operation, is it the IAQ that's initiating the ramp up in speed? Is the ramp up in speed based on how long the heat cycle has been running vs. the increase...
  15. Thanks all. Enhanced mode is set on the air...

    Thanks all. Enhanced mode is set on the air handler. Should I not be using Enhanced mode with the IAQ? For reference the airflow dip switches are set as follows: 1,2 off, 3 on, 4 off, 5,6,7 on, 8...
  16. Thanks Tempted. I'm not referring to the blower...

    Thanks Tempted. I'm not referring to the blower off delay, which presently is set for 90 seconds. When the HP shuts off the fan goes to a very low speed for 90 seconds. What I'm referring to...
  17. Just adding that the HP is a Trane XL14i...

    Just adding that the HP is a Trane XL14i 2TWX4042B1000AA and the air handler is a Trane Convertible Variable Speed 2TEE3F40A1000A.
  18. IAQ heating and variable speed air handler operation

    We have a Honeywell IAQ thermostat controlling a Trane variable speed air handler and Trane HP. As the overnight temperatures approach and go below freezing the blower speed increases at the end of...
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    Trane Heat Pump Operation and Noise

    I have a Trane XL14i heat pump that is located close enough to our bedroom windows that the noise bothers me at night. I've noticed that as the outside temperature goes down near freezing the noise...
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    Thanks all. I cut off the old trap and yes it was...

    Thanks all. I cut off the old trap and yes it was partially clogged. I installed a new trap with a cleanout and all is well. I was very surprised to see with only a partial clog the condensation...
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    I'm also thinking the drain line may be partially...

    I'm also thinking the drain line may be partially clogged. Since I need to install a clean out tee I'm just going to replace the whole trap and then go from there. Thanks.
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    Trane Air Handler Condensation Leak

    Hello all,

    When the AC is running on our Trane XL14i Heat Pump the air handler has a condensation leak on the right side by the condensation drain line. The air handler is Trane model...
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    The problem was diagnosed as a bad furnace blower...

    The problem was diagnosed as a bad furnace blower motor which had to be ordered.
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    Thanks guys. As luck would have it, one of my AC...

    Thanks guys. As luck would have it, one of my AC condensors died last night. Refrigerant line outside frozen over. Service tech coming out later today.
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    Routine A/C Maintenance

    We've lived in our new home for about 5 years and the Armstrong A/C condensors have never been serviced. We live in the south so we've recently begun our A/C season.

    How often should the...
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