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Thread: lennox rooftop
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12-03-2011, 05:17 PM #1
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lennox rooftop
I'm lookining for a scematic. The unit has 3 stages of cooling. I like to look at scematic of every unit.this was gone. Thanks in advance for any help.
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12-03-2011, 05:41 PM #2
Uh...
model #?
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12-03-2011, 05:57 PM #3
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I edited my posst. Mn gcs16- 1853-330-1y sn 5694m03188 I added a guy jumped from other roof. Walked accross and jumped down to other roof must of grabed something climbed up an back to other bldg. I want some of his pocket. Sorry if double post.
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12-03-2011, 06:26 PM #4
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see if these look familiar
It`s better to be silent and thought the fool; than speak and remove all doubt. 
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12-03-2011, 06:32 PM #5
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Thanks ill check it out and try to print on my computer. If I was the roof police I think I could of scored. Job on broad st. Newark nj. Thanks.
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12-03-2011, 09:12 PM #6
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one relay turns on another for heat a little repetitive thats why i study up thanks again
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12-04-2011, 09:25 AM #7
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a common problem with those units is the blower heat delay(fan control) failing open so when there is a call for heat the inducer runs,burners fire and the unit trips on high limit, a quick fix for that problem is to run the blower and inducer together using a relay.


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