Search: Posts Made By: dhergert
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01-04-15, 06:15 PM
Replies: 8
Views: 2,400
Posted By dhergert

So found the problem -- I popped open the top of...

So found the problem -- I popped open the top of my heat pump and looked around and it appeared one of the pressure switch lines got a little too close to one of the copper lines and ended up melting...
01-04-15, 03:17 PM
Replies: 8
Views: 2,400
Posted By dhergert

By that I meant, I was testing to see if there...

By that I meant, I was testing to see if there was a short (grounded) somewhere along the yellow wire.

So I disconnected the Pressure Switch wires in the outdoor unit, jumpered them, and the...
01-04-15, 12:27 PM
Replies: 8
Views: 2,400
Posted By dhergert

Hey Houston204 - Thanks for the info... so...

Hey Houston204 -

Thanks for the info... so I tested the resistance across the contactor and it was in the ~16 ohm range, I took a picture linked below in the Heat Pump folder, that shows 17 ohm. ...
01-03-15, 11:38 PM
Replies: 8
Views: 2,400
Posted By dhergert

Question How to test short in low voltage Y terminal

I have a York Guardian Single Stage Heat Pump, York Electric MV16 Furnace/Air Handler, and a new Honeywell RTH9580 Wi-Fi Smart Thermostat. I got the heat pump installed this past summer.

Recently,...
01-03-15, 11:21 PM
Replies: 4
Views: 4,915
Posted By dhergert

So I found an Installation Manual for a York...

So I found an Installation Manual for a York Outdoor Heat Pump and it appears to be for my heat pump exactly. The manual explains how the W1-66 signals back to the AH.
...
01-02-15, 05:55 PM
Replies: 4
Views: 4,915
Posted By dhergert

Yea, it seemed to work previously with a...

Yea, it seemed to work previously with a TH6220D1028 (which had separate E and Aux wires) but I don't think it was wired correctly either. The new thermostat is a RTH9580.

I am not sure what the...
12-30-14, 12:14 PM
Replies: 4
Views: 4,915
Posted By dhergert

Question Wiring for York Heat Pump, Furnace and Smart Thermostat

I have a York Guardian Heat Pump, York Electric MV16 Furnace/Air Handler, and a new Honeywell Wi-Fi Smart Thermostat. I believe the Heat Pump is a one-stage based on the wiring options (i.e. no Y2)....
Showing results 1 to 7 of 7


 
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