5 zone trouble


Old 10-21-08, 09:53 AM
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5 zone trouble

new burnham 207 packaged boiler w/single taco circ.
new taco 504 4 zone switching relay box for 4 new circ's
boiler has r8285d 5001 honeywell relay/transformer...

all is connected and working except the single circ, which runs without attachment of the thermostat

my question is this
can and how do i wire the xx from the taco and the tt for the single circ, using the factory r8285d?

thanx tom
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Old 10-21-08, 05:01 PM
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5 zones

If you have a circulator wired to the C1 & C2 terminals of the aquastat, that particular circulator will run anytime the is a call for heat from any other zone. You need to get that circ off the aquastat & onto a relay of it's own. You really should have gotten a 5 zone relay panel.

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