Aquastsr in Heating loops [RE-wrenches]

[Dana Orzel]

Probably which March are you using?
----- Original Message -----
From: Drake Chamberlin - Electrical Energy <solar at eagle-access.net>
To: <RE-wrenches at topica.com>
Sent: Thursday, May 24, 2001 9:53 AM
Subject: Re: Aquastsr in Heating loops [RE-wrenches]


> We are working with a system where the Aquastar shuts off.  The loop
> between the heater and tank is circulated by a March pump.  Is that the
> problem?
>
> Drake
>
> At 09:49 AM 05/24/2001 -0700, you wrote:
> >The Aquastar requires a tank because the low flow of  low voltage pumps
is
> >too low to trigger the flow sensor in the aquastar. I have done about 16
or
> >17 of these and the NEW Bosch-Aquastar heaters are not modifieable like
the
> >old units. You used to be able to do aseries of easy unit modifications
to
> >assit the low flow to an even lower flow. The tank acts as a buffer to
> >prevent the over haeting that will result from a flame modulation unit
that
> >is not sensitive enough to handle the evential rise in temerature that
will
> >result when the loop gets warmed up and the return temp is 165 to 170 if
you
> >are running 180 deg to the base boards.
> >Use the tank and donot use an El Sid pump to the heater. Use 10 watt
Hartell
> >pump it gives good head for the heater. Use ElSid pumps for the base
board
> >pumps, they are much quieter.
> >
> >
> >- - - -
> >To send a message: RE-wrenches at topica.com
> >
> >Archive of previous messages: http://www.topica.com/lists/RE-wrenches/
> >
> >List rules & etiquette: http://www.mrsharkey.com/wrenches/etiquete.htm
> >
> >Check out participant bios: www.mrsharkey.com/wrenches/index.html
> >
> >Hosted by Home Power magazine
> >
> >Moderator: michael.welch at homepower.com
> >
>
>
> - - - -
> To send a message: RE-wrenches at topica.com
>
> Archive of previous messages: http://www.topica.com/lists/RE-wrenches/
>
> List rules & etiquette: http://www.mrsharkey.com/wrenches/etiquete.htm
>
> Check out participant bios: www.mrsharkey.com/wrenches/index.html
>
> Hosted by Home Power magazine
>
> Moderator: michael.welch at homepower.com
>
>
>


- - - -
To send a message: RE-wrenches at topica.com

Archive of previous messages: http://www.topica.com/lists/RE-wrenches/

List rules & etiquette: http://www.mrsharkey.com/wrenches/etiquete.htm

Check out participant bios: www.mrsharkey.com/wrenches/index.html

Hosted by Home Power magazine

Moderator: michael.welch at homepower.com

==^================================================================
EASY UNSUBSCRIBE click here: http://topica.com/u/?bz8Qcs.bz9JC9
Or send an email To: RE-wrenches-unsubscribe at topica.com
This email was sent to: michael.welch at homepower.com

T O P I C A -- Register now to manage your mail!
http://www.topica.com/partner/tag02/register
==^================================================================