Indirect DHW- Maintenance?
So having recently installed a Weil-McClain CGa3 & and indirect dhw. I would like to know what, if any, maintenance there is that should be done.
Thanks!
Comments
-
the I&O manual should have some guidance
If it is a tank in tank design, those are a bit harder to drain and flush
Some stainless indirects come with anode rods that need checking ocassionally
It comes with down to what is in your water and how much water goes through the tank. Minerals, ions, forever chemicals😏, etc
Hotter tank temperatures cause more mineral precipitation, 140F should be adequate for you needs and also bacteria prevention
Bob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream0 -
Replace the anode rod if your model uses one . A regular drain/flush of any solids is another if you model has a decent drain valve ..
There was an error rendering this rich post.
0 -
Hi, All of the above is good information. I'll add, check the relief valve yearly. From Watts website "Following installation, The valve lever MUST be operated AT LEAST ONCE A YEAR to ensure that the water-ways are
clear." Very few people do this.😒Yours, Larry
0
Categories
- All Categories
- 87.4K THE MAIN WALL
- 3.2K A-C, Heat Pumps & Refrigeration
- 61 Biomass
- 429 Carbon Monoxide Awareness
- 120 Chimneys & Flues
- 2.1K Domestic Hot Water
- 5.8K Gas Heating
- 115 Geothermal
- 168 Indoor-Air Quality
- 3.7K Oil Heating
- 77 Pipe Deterioration
- 1K Plumbing
- 6.5K Radiant Heating
- 395 Solar
- 15.7K Strictly Steam
- 3.4K Thermostats and Controls
- 56 Water Quality
- 51 Industry Classes
- 50 Job Opportunities
- 18 Recall Announcements


