Search: Posts Made By: AWEstun
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02-22-10, 04:35 AM
Replies: 20
Views: 17,247
Posted By AWEstun

The outside weather will be up to 55 deg F today...

The outside weather will be up to 55 deg F today and dry, so I might go remove the T-stat. Put it in a ziploc bag and freeze it for a couple of hours and then check for continuity across it. If it...
02-21-10, 10:03 PM
Replies: 20
Views: 17,247
Posted By AWEstun

Wait, I read on the tech notes that the 24VAC...

Wait, I read on the tech notes that the 24VAC goes to the Defrost Terminating T-stat first, then if it is cold enough 35 +/-5 deg F then it closes and lets the 24VAC through it to the Defrost Board. ...
02-21-10, 07:52 PM
Replies: 20
Views: 17,247
Posted By AWEstun

Okay, so if I jumper test the Defrost Board and...

Okay, so if I jumper test the Defrost Board and it energizes into Defrost Cycle, that will tell me that both the Defrost Board and Defrost Relay are good and that the Defrost Terminating T-stat is...
02-21-10, 07:25 PM
Replies: 20
Views: 17,247
Posted By AWEstun

I haven't been back out there to check things out...

I haven't been back out there to check things out again since a couple of days ago when I took those pictures.

I've been researching and gathering as much knowledge about the system as I can.
...
02-21-10, 06:55 PM
Replies: 20
Views: 17,247
Posted By AWEstun

I just have a couple of DDM's. But I have been...

I just have a couple of DDM's. But I have been thinking about buying an AMP 'clamp' meter. Have any suggestions, place to buy, or prices? I don't need the best, but i don't want the worst either,...
02-21-10, 05:27 PM
Replies: 20
Views: 17,247
Posted By AWEstun

The reason why I ask is that when either the HP...

The reason why I ask is that when either the HP is in Defrost Cycle or in Emer. Heat the warm (if you can even call it that) air from the heat strips that comes out of the first vent above the air...
02-21-10, 01:27 PM
Replies: 20
Views: 17,247
Posted By AWEstun

Okay, now I'm understanding the wiring much more....

Okay, now I'm understanding the wiring much more.

So, is there 1 or 2 heat strips??

If there is only 1 heat strip, then does it double as aux or emer. heat?

If there are 2 heat strips, does...
02-21-10, 11:01 AM
Replies: 20
Views: 17,247
Posted By AWEstun

Thank you very much for those tech pages. I had...

Thank you very much for those tech pages. I had seen the HP26 one, but not the other 2.

I do have a question though about W1, W2, W3.

The wall panel that the face of the Honeywell Chronotherm...
02-21-10, 05:54 AM
Replies: 20
Views: 17,247
Posted By AWEstun

Thank you for the additional info, Houston204. ...

Thank you for the additional info, Houston204.

Can you tell me the markers/colors and what they do for the HP26-411-1P and the CB19-31-2P with ECB19-10-1P.

Also, what do the individual parts of...
02-20-10, 06:59 PM
Replies: 20
Views: 17,247
Posted By AWEstun

Lennox HP inside/outside Wiring

So, I am trying to understand the wiring of this Lennox HP.

On the back of the Honeywell Chronotherm III:

R has red wire (24VAC Power)
C has black wire (???)
O has orange wire (Reversing...
02-20-10, 02:35 PM
Replies: 2
Views: 3,459
Posted By AWEstun

Thanks for those part numbers and prices. I...

Thanks for those part numbers and prices.

I have been able to determine that I have the earlier model of HP26-411-1P, which had the defrost relay (separate from the Defrost board). It's about the...
Replies: 5
Views: 1,779
Posted By AWEstun

You can over come the 100m/300' limit by adding a...

You can over come the 100m/300' limit by adding a powered switch, which acts as a repeater.
02-20-10, 12:19 PM
Replies: 2
Views: 3,459
Posted By AWEstun

Exclamation Lennox HP Defrost Not Working

Hello, new lady here to the forums here, work IT, tech, etc..

I have a Lennox 3 Ton Heat Pump (HP26-411-1P (http://www.hvacpartsshop.com/HP26%20Series.pdf)) that I have recently twice caught all...
02-20-10, 11:26 AM
Replies: 5
Views: 15,619
Posted By AWEstun

What it sounds like possibly, since you say they...

What it sounds like possibly, since you say they are not the original sequencers, is that someone has come along and installed a delay switch. If this is the case, it should only let the blower run...
02-20-10, 11:11 AM
Replies: 17
Views: 2,218
Posted By AWEstun

Well, Chris, it all depends if both of those...

Well, Chris, it all depends if both of those lights are staying on or if one is going off.

When you first turn on the heat pump or it has been on and you turn it up then the aux. (inside electric...
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