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Posted by Tony Hwang on September 22, 2007, 6:54 pm
Zyp wrote:
> Tony Hwang wrote:
>
>>jhurlbut@gmail.com wrote:
>>
>>>Hi, I have a Honeywell Electronic Air Cleaner in my home. Model
>>>Number F300A. The unit was installed when the home was built (2006)
>>>and sits on top of a Trane XB80 Downdraft Gas Furnace. I've noticed
>>>a number of times that the orange power light to the unit is not on
>>>and the "test" button does not function. This is true whether or
>>>not the furnace is running. The power to it is supplied by a 120V
>>>power cord and is plugged into the outlet directly beside the
>>>furnace. Power to the outlet is fine and not controlled by any
>>>timer switches so I know there is power to the outlet 100% of the
>>>time. My question is: Shouldn't the electronic air cleaner be on 100% of
>>>the time? Since it seems to be a wholly separate unit from the
>>>furnace, it has no mechanism to detect if the furnace is on or not.
>>>So shouldn't the orange power light be on all the time and the test
>>>button function as well? When the power light IS on, I can hear it
>>>zapping debris and the test button functions correctly.
>>>
>>>Thanks for any help.
>>>
>>>John
>>>
>>
>>Hi,
>>Typically they are connected to EAC terminals on the furnace logic
>>cocntrol board. It is on only when fan is running. Mine is more than
>>10 years old and still works fine.
>
>
> So, Tony, what if his 'system' furnace doesn't have the nice "control
> board?" What, if his system utilizes just the orignal spark ignition system
> without the 'nice control' board?
>
Hi,
Then it goes to blowe motor power line. Common sense when it supposes
to run with blower.
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