Search: Posts Made By: kajayda
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03-05-11, 05:43 PM
Replies: 41
Views: 7,384
Posted By kajayda

You are right on all counts above. But, I've...

You are right on all counts above.

But, I've got a personality that wants the job finished right. When a thermostat calls for Emergency heat, I'd like to try to get it to work. This has become...
03-04-11, 07:19 PM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks. We can walk upstairs and turn on the...

Thanks. We can walk upstairs and turn on the emergency heat (or I can go under the house and throw the switch on the zone board) and if we can't come up with a solution then those are my options. ...
03-04-11, 05:49 PM
Replies: 41
Views: 7,384
Posted By kajayda

A small victory. Jumping the L to W1/E allows...

A small victory. Jumping the L to W1/E allows the IAQ call for EM heat to cause the gas furnace to come on, but with the L hooked from the zone board to the EIM, error 40 flashes on the stat. Red...
03-03-11, 06:51 PM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks for your help. Looking forward to hearing...

Thanks for your help. Looking forward to hearing if you can find anything.

fyi, the L is hooked up on the 2 zone stat and red light comes on when in EM Heat. The IAQ red light does not come on...
03-03-11, 06:46 PM
Replies: 41
Views: 7,384
Posted By kajayda

For curiousity, I just reconnected the L. Then I...

For curiousity, I just reconnected the L. Then I reset the board by powering off. Restarted on EM heat.

Heat pump came on. All volt readings are the same as my last message. Also, L=10 on both...
03-03-11, 06:11 PM
Replies: 41
Views: 7,384
Posted By kajayda

EM heat from IAQ, zone 2 stat off: EIM Y=0,...

EM heat from IAQ, zone 2 stat off: EIM Y=0, Aux=25, Zone Board 1 in, Y=0, W1E=25

Heat Pump is running during this test and TZ-4 Output is Y=11, W1E=5
03-02-11, 07:29 PM
Replies: 41
Views: 7,384
Posted By kajayda

You may be right about the EIM yes I've been...

You may be right about the EIM

yes I've been checking with a multimeter, I've checked all the outputs from the EIM and I get 24V on the emergency heat W.

The only difference I see is that I get...
03-02-11, 07:07 PM
Replies: 41
Views: 7,384
Posted By kajayda

At any time that I call for emergency heat on the...

At any time that I call for emergency heat on the other stat (zone 2), the emergency heat (gas furnace) comes on.

The only thing new on this system is the IAQ and the EIM system on the zone 1 stat.
03-02-11, 05:24 PM
Replies: 41
Views: 7,384
Posted By kajayda

It is connected by thermostat wire from the upper...

It is connected by thermostat wire from the upper left hand connectors Rh, W1/E, W2, Y1, G, O/B to the Lennox Surelight board on the Gas Furnace on the side of the air handler. They all connect to...
03-01-11, 06:00 PM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks. L is disconnected. 173 = 0 The...

Thanks.

L is disconnected.
173 = 0
The other stat is not calling for heat

Just tried emerg heat and heat pump came on again.
03-01-11, 05:55 PM
Replies: 41
Views: 7,384
Posted By kajayda

I just tried with the L and the Black W2...

I just tried with the L and the Black W2 disconnected and still no change. All settings are the same as you recommended with the exception of the codes on the IAQ as follows.

Currently
173 = 1...
03-01-11, 05:46 PM
Replies: 41
Views: 7,384
Posted By kajayda

I've disconnected the black wire (left the L...

I've disconnected the black wire (left the L hooked up)
Flipped the 8th switch to "off" which is dual fuel enabled.
Checked all program setting on the thermostat

173 had option of 0 or 1 only. ...
03-01-11, 05:32 PM
Replies: 41
Views: 7,384
Posted By kajayda

I really appreciate the tips. Should I also...

I really appreciate the tips.

Should I also disconnect the Black wire that is hooded to Aux2 and W2.

And should I disconnect the L wire?
03-01-11, 05:33 AM
Replies: 41
Views: 7,384
Posted By kajayda

Jay, thanks. I'm not sure exactly what a...

Jay, thanks.

I'm not sure exactly what a two stage gas furnace is.

The model is Lennox GHR26Q4/5-100-6 and it is a 90% furnace running on propane with 2 heat exchangers (I've been told). It...
02-28-11, 05:40 PM
Replies: 41
Views: 7,384
Posted By kajayda

Dip Switches: S-4 all off S-5 ...

Dip Switches:

S-4 all off

S-5
1-off-Heat Pump
2-on-40 F
3-on-2 min
4-off-Panel
5-off-Open
02-28-11, 06:21 AM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks. I'll get the DIP switch settings tonight...

Thanks. I'll get the DIP switch settings tonight (I'm at work now). The zone board is controlling when the conversion happens to furnace by the outdoor temp sensor. The lennox furnace has another...
02-27-11, 12:38 PM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks hvactechfw for your help so far. ...

Thanks hvactechfw for your help so far.


Jay11J or anyone else, do you have any suggestions?
02-27-11, 07:31 AM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks. I have 24V at W1/E at your...

Thanks.

I have 24V at W1/E at your conditions above.
Interestly it is 10V at L

Then when I switch the TZ-4 control board to Emergency heat (physical switch on the board), L goes to 24V and...
02-27-11, 05:24 AM
Replies: 41
Views: 7,384
Posted By kajayda

Good Morning, 240 = 3 250 = 3 342 = 1 ...

Good Morning,

240 = 3
250 = 3
342 = 1
345 = not shown because I chose fossil fuel kit controls the conversion temp

I do have an outdoor sensor hooked up to the EIM. But I'm using the...
02-26-11, 05:30 PM
Replies: 41
Views: 7,384
Posted By kajayda

Thanks for your quick reply. I just unhooked the...

Thanks for your quick reply. I just unhooked the L as advised. I'll leave it unhooked.

I also tried the Emergency heat again and the VisionPro does not activate it. Forgot to mention that when...
02-26-11, 04:37 PM
Replies: 41
Views: 7,384
Posted By kajayda

Emergency Heat won't work after Installing VisionPro IAQ

I just replaced a Honeywell programmable with the VisionPro IAQ with EIM so I could install a whole house humidifier with humidity control on the thermostat.

My system consists of:
-Lennox...
12-23-10, 05:19 AM
Replies: 5
Views: 4,992
Posted By kajayda

Thats to Seattle Pioneer and Seabee570. I had a...

Thats to Seattle Pioneer and Seabee570. I had a technician look at the problem and we were able to catch the flame shutting down. The pressure switch was shutting the gas valve. After a lot of...
12-21-10, 04:44 PM
Replies: 5
Views: 4,992
Posted By kajayda

Lennox Condensing Furnace will not stay lit more than 1 hour

I'm reposting this thread to see if there are any other input. The initial problem is shown just below.

"Any help would be appreciated. The error code is alternating slow flashes stating the...
12-20-10, 06:46 PM
Replies: 4
Views: 3,127
Posted By kajayda

Thanks for your valuable explanation on the flame...

Thanks for your valuable explanation on the flame sensor. I understand now about how it works. You are right, I was unable to reach the low amp current reading with my standard multimeter.

Can...
12-20-10, 10:50 AM
Replies: 4
Views: 3,127
Posted By kajayda

Seattlepioneer, thanks for your reply. I am not...

Seattlepioneer, thanks for your reply. I am not sure if the pressure switch is cutting the furnace off. I borrowed the diff pressure gauge from my work and only measured it after I cleaned the...
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