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No I did not turn off the power. I pulled the infinity t-stat off the wall plate, and disconnected each wire and put a wire nut on each one. Yes I marked with wire go to each terminal. This is the...

So I disconnect the thermostat to paint, hook up the ABCD wire in the correct slots, and no power up on the display?? The Furnace LED is showing a code 24 error? very strange, not sure why this...

I will take a look at the filter again tonight. I am really puzzled by this, nothing else changed with the system and a 1 year old dirty filter is getting the same ESP as a brand new clean filter. ...

Perhaps I have a different controller? It's a 5 yr old infinity controler. I have some buttons on each side and if I flip the panel cover down I have 4 buttons going left to right.

I am...

The ESP readings are as follows:

1 year old filter:
High Cool:
1400 CFM
1141 RPM
ESP .72

New Filter:
High Cool

Hey Dash, long time!! You were a huge help 5 years ago when my system went in.

I did not reset the controller, never have? I don't get those replace filter errors coming up. I am 100% sure...

I have a honeywell 20x25x4 media filter tray. I use the Honeywell F100 Merv 10 filters. I replace them about once per year. I replaced it today and the ESP did not drop???

This is the first...

thanks

The Static pressure was about .22-.25. Was not doing it tonight.

I have noticed during the last couple month the furnace is humming a bit louder than usual? Also I noticed the air flow was pulsating a bit. I looked at the advanced menu and the CFM was pulsing...

great info, thanks guys!!

Yes, we have been having 100+ Monsoon weather here in So. CA. lately. It's been really humid with some rain. Have never seen it so hot and humid since we put the infinity system in 2+ years ago. The...

Any ideas on why a AC would still run when the temp on the t-stat is below what you have it set for? Ever since the power outage a few days ago I have noticed the AC running about 1-2 degree lower...

wyounger, Thanks, you are right, it does come on later!! Thanks again, you guys ROCK!

Thanks, I will look in manual!

Basic question on the Infinity Controler. I have a 38TDB48 ACunit and a CVX9016 Variable speed furnace. It's 10 months old and I just kicked on the AC yesterday. I have the fan speed on Low to have...

Thanks Mel!

Thanks to all who helped me!

Thanks!

Well after fixing the return I am currently running at the following:


Current reading with a new honeywell F-100 Merv 10 media filter:

Low heat ESP is .22-.23 @ 825 CFM
High heat ESP is...

Installer were back today, they ran a new t-stat wire, went well except for the 1"x2" hole in the family room wall while they were drilling.

As for the Return, They decided that we would first try...

Actually you may need to do both,how many six an four inch runs do you have?

Upstairs: = 7 ducts with grills above the doors. Longest run from the 14" to the guest room is 15 feet.

I have what...

Dash,
My Honeywell 20x25x5" Fc100 filter has been in place since 6/18/04 when the system was installed. It does have dirt on it but I am not sure if it needs to be replaced?? They told me 1 yr on...

There may be room for a small 5-6" duct, which would terminat toward the living room. in the hallway, that duct would be 12 feet away form the 9". Would adding another return to the same room as...

Thanks Dash, those are great suggestions.

I will not be able to drop the ceiling in the Bath as it's only about about 7' high now. it's only 5 wide by 9feet long, toilet and sink, with a exshast...