Search: Posts Made By: daddyjohn
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11-20-07, 08:39 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

Hi Dave: You're welcome. Glad to hear you...

Hi Dave:

You're welcome. Glad to hear you have heat again. Good thing you're adept with electronics. Why did the resistor fail? It's a component, components fail. Happy turkey day.
11-15-07, 04:19 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

The board has to be replaced. ...

The board has to be replaced.
www.arnoldservice.com sells them, click on Nordyne parts. [Nordyne makes Tappan]
11-15-07, 03:56 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

See those little black boxes on the board? One of...

See those little black boxes on the board? One of them is the inducer fan relay.
11-15-07, 03:44 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

Most likely worn contact points inside the...

Most likely worn contact points inside the inducer relay
11-14-07, 02:29 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

Dave along the line you said you're only...

Dave

along the line you said you're only getting 15 volts to the inducer motor. Is that accurate? The inducer motor will not run with only 15 volts. That needs to be rectified before you can move...
11-11-07, 02:25 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

Do not jumper the HSI terminals, that would be a...

Do not jumper the HSI terminals, that would be a dead short. If you're only getting 15 volts to the inducer motor that needs to investigated more. What is the voltage going to the board from the...
11-10-07, 08:19 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

The inducer motor has to start up and close the...

The inducer motor has to start up and close the air proving switch before the sequence will continue. So, with R to W jumpered, see if voltage is getting to the inducer motor. You could also remove...
11-06-07, 07:29 AM
Replies: 53
Views: 13,353
Posted By daddyjohn

Yes right there from R to W on the board. That is...

Yes right there from R to W on the board. That is the same thing your thermostat does; it makes a circuit loop from R to W.
11-05-07, 12:03 PM
Replies: 53
Views: 13,353
Posted By daddyjohn

OK well do the wiring mentioned in my last post...

OK well do the wiring mentioned in my last post and lets see what happens. If it still doesn't work, we'll have to try to locate the limits and rollout switches.
11-05-07, 06:02 AM
Replies: 53
Views: 13,353
Posted By daddyjohn

Hi dave: Usually when the blower runs all...

Hi dave:

Usually when the blower runs all the time either a limit switch is open or the blower motor relay is bad. Start by taking all the wires at the circuit board that come in from the...
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