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- CALEFFI Z-one Relay Multi-Zone Valve Control ZVR10X . . . - Heating Help
There are no fans on the boiler The ZVR10X Caleffi control, controls the WB pump When the boiler gets hot (140 degrees) a aquastat sends power to the Caleffi control The house is normally below 70 degrees when I build a fire So the caleffi control powers up the wood boiler pump and the zone valve pump at the same time
- Caleffi Discal Dirt Mag vs. Spirovent Adey Magnaclean
As for the air eliminators I only recommend these Caleffi Discal Resideo (Honeywell) Supervent Webstone H-7x00 I stopped selling Spirovents a while back in lieu of the above options Spirovent's thin copper wire mesh just doesn't hold up except for the cleanest, chemically treated, and well maintained systems The mesh deteriorates quicker than
- Caleffi Troubleshooting — Heating Help: The Wall
Caleffi now offers a low current draw thermal actuator also, 6 per 40VA transformer are allowed The trade-off is a slower opening time (lower wattage actuator) Let me know if you need more info Screen shot 2013-10-26 at 1 51 24 PM png 0B
- Deciding on a new switching relay (Taco vs Caleffi)
Taco and Caleffi really seem to be on par with each other feature-wise Even if the older Taco SR506-EXP didn't have any dip switches but the newer SR506-EXP-4 does 0
- Caleffi manifolds EDIT: When you dont know what you dont know :)
The Caleffi manifolds with the indented sections for the tube to cross over, will fit in a 2X4 wall I have seen them installed in ceilings, between floor joists for example Bob "hot rod" Rohr trainer for Caleffi NA Living the hydronic dream
- Questions about Caleffi manifold — Heating Help: The Wall
You can use either the Caleffi cap or a regular fitting with a PEX cap or plug As long as there is a good air seal on the fitting that holds pressure As far as air pressure testing, based on the volume of what you are testing, the danger of damage increases the larger the volume of air needed
- Repair of 668S1 Caleffi manifold — Heating Help: The Wall
Hi again, folks, I adjusted the flow on some of the ports on my caleffi 668S1 manifold and a couple of the ports started leaking from the flow-meter side, either between the plastic flow meter and the brass, or between the two brass parts (See arrows on the pic)
- Caleffi Discal not purging air? — Heating Help: The Wall
My hydronic baseboard heating system has a Caleffi Discal for air separation (see image below) The overall system operates nicely, at 20 psi, but I am hearing significant air noise from the pipes and pumps Could it be possible that the Discal is not purging air properly? I don't know if it has been ever cleaned serviced
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