Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
Foreward thinking?
Tinman
Member Posts: 2,808
Comments
-
Good working space for the electrical, easy to trace wires.0
-
Now the pump replacer has a good space!
And the electrician has a well grounded reference point for his armpits. Should not harm any electronics with static discharge from him or his tools.0 -
There was not an on off switch on the pump. What to do?Hatterasguy said:Now that is a first..............zone valves and pumps on the same circuits.
Where's Steamhead?
At least they put isolation valves so you can service the pump, and the zone valve with out draining the system. Or another way to stop circulation if the zone valve is stuck open. Genius......
0 -
All together now.............................Hatterasguy said:Now that is a first..............zone valves and pumps on the same circuits.
Where's Steamhead?All Steamed Up, Inc.
Towson, MD, USA
Steam, Vapor & Hot-Water Heating Specialists
Oil & Gas Burner Service
Consulting0 -
what's wrong with this set-up ? The guy just prefers zone valves to flow control valves. I see an on off switch for each zone. He's probably controlling the pump relays with the end switch and the boiler is either hot or reset.
There was an error rendering this rich post.
0 -
-
SWEI said:
No need for all those pumps once you have zone valves. A single ECM circ could handle the flow and probably knock 80% off the electric usage, not to mention 2-4 hours less installation time.
Yeah, add the power consumption of those PSC motor pumps and the 1.2A each ZVs. One could almost heat the home with the electricity consumed by those assemblies.
Bob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream1
Categories
- All Categories
- 86.3K THE MAIN WALL
- 3.1K A-C, Heat Pumps & Refrigeration
- 53 Biomass
- 422 Carbon Monoxide Awareness
- 90 Chimneys & Flues
- 2K Domestic Hot Water
- 5.4K Gas Heating
- 100 Geothermal
- 156 Indoor-Air Quality
- 3.4K Oil Heating
- 63 Pipe Deterioration
- 916 Plumbing
- 6K Radiant Heating
- 381 Solar
- 14.9K Strictly Steam
- 3.3K Thermostats and Controls
- 54 Water Quality
- 41 Industry Classes
- 47 Job Opportunities
- 17 Recall Announcements