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18-12-2011, 07:40 AM #1
rookie poster
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3 way valve Hydronic heating coil N.O ?
which side is the N.O side of 3 way valve for heating coil? at the inlet or outlet.
and which side is N.O for cooling coil?
any input,will thanks
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19-12-2011, 01:42 AM #2
VIP Poster
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Re: 3 way valve Hydronic heating coil N.O ?
The bottom port of 3 port is the bypass
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19-12-2011, 02:41 AM #3
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Re: 3 way valve Hydronic heating coil N.O ?
which brand. they are not all the same
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21-12-2011, 04:11 AM #4
rookie poster
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Re: 3 way valve Hydronic heating coil N.O ?
its a danfoss
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21-12-2011, 11:17 AM #5
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Re: 3 way valve Hydronic heating coil N.O ?
If it is an Danfoss ESBE, then it doesn't matter as long as the input is the middle one. If it is a thermostatic then the inputs are H on left, C at bottom and mix on the right. I use them all the time.
