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.
Installing Hartford Loop on WM EG-55 steam boiler
Comments
-
@Fred Thanks! Great! I'm excited for the arriving seasonal cold.Fred said:@EdwinD , Yes, the equalizer will be nearly as hot as your header and steam mains. That heat will transfer to the Hartford loop. It is normal! Enjoy!
Weil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0 -
-
The video showed you exactly what is taking place to help you understand what is going on.EdwinD said:
It applies directly to your concern. I explained you have near boiling water dumping down the equalizer. You didn't understand what I meant and that video shows what is going on.
This explains why it's hot and that it is normal.Single pipe 392sqft system with an EG-40 rated for 325sqft and it's silent and balanced at all times.
2 -
Couple notes. After adding Hartford loop and replacing near boiler piping according to Weil-McLain specs
1) Operating pressure running at 0.00 to 0.5 oz.
2) Condensate return is much better - after boiler shuts off when desired temperature is reached, condensate returns to proper sight glass levels in about 10 min.
3) from cold water, all 11 rads receiving full heat in approx. 17-18 min. I guess that's pretty good...better than before
Thanks for all your helpWeil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0 -
Final configuration; sincere thanks to all for your assistance.
Weil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0 -
Great job good to hear you got it all together and it’s running properly peace and good luck clammy
R.A. Calmbacher L.L.C. HVAC
NJ Master HVAC Lic.
Mahwah, NJ
Specializing in steam and hydronic heating1 -
> @clammy said:
> Great job good to hear you got it all together and it’s running properly peace and good luck clammy
Thanks! @clammy For a novice like myself, putting this together was like going back to school.
At first I was very skeptical about undertaking the task. But with you guys help, you encouraged me to forge ahead and I will be forever thankful!Weil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0 -
> @SeanBeans said:
> @EdwinD good job. Not too hard but not easy eh?
@SeanBeans Thanks! You said it perfectly! Not too hard, but not easy.Weil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0 -
-
Since completing this project in 2019, I added some improvements in 2022 before the heating season began. THANKS @clammy @Fred @JUGHNE @ethicalpaul @Canucker @Jamie Hall @ChrisJ @EBEBRATT-Ed @Steamhead @Gordo @SeanBeans @mikeg2015 for your advice and walking a mere layman thru this project.
1) Added new gas valve and using a manometer checked intake pressure and adjusted manifold pressure (old valve - pilot light hold-down button spring broke)
Based on your input, changes were made:
2) Added shutoff valve to Hartford loop riser
3) Added union to wet return.
Weil-McLain EG55 2 pipe Vapor System
OP Pressure .10 -.25 oz
8-Way Boiler Water Treatment
Barnes & Jones Big Mouth Vents0
Categories
- All Categories
- 86.4K THE MAIN WALL
- 3.1K A-C, Heat Pumps & Refrigeration
- 53 Biomass
- 423 Carbon Monoxide Awareness
- 94 Chimneys & Flues
- 2K Domestic Hot Water
- 5.5K Gas Heating
- 101 Geothermal
- 156 Indoor-Air Quality
- 3.5K Oil Heating
- 64 Pipe Deterioration
- 925 Plumbing
- 6.1K Radiant Heating
- 383 Solar
- 15K Strictly Steam
- 3.3K Thermostats and Controls
- 54 Water Quality
- 41 Industry Classes
- 48 Job Opportunities
- 17 Recall Announcements