Troubleshooting Hydronic Systems, Part 1

0:00 Introduction
5:56 Thermal equilibrium
11:18 Hydraulic equilibrium
26:49 Step 1, Learn what the system is supposed to do
32:37 Step 2, Write down or record current settings
33:48 Step 3, Verify that electric power and fuel are available
34:40 Step 4, Verify that all thermostats are working properly
36:30 Step 5, Verify that the heat source is enabled
40:52 Step 6, Verify that the zone relay centers are operating
42:12 Step 7, Verify that the flow is not blocked by air
48:08 Step 8, Attempt to verify flow rate in each zone
51:13 Step 9, Check the condition of the system fluid
54:04 Step 10, Check the condition of the heat emitters
56:28 Is it the building?
59:21 Q&A

You'll learn:
→ How basic thermodynamics and fluid mechanics principles can expedite troubleshooting.
→ A systematic approach to troubleshooting.
→ Several common performance issues, the likely causes, and suggestion corrective actions.
→ That it’s not always the boiler’s fault.

Siegenthaler is a seasoned industry leader and passionate teacher, eager to share his over 40 years’ experience in the understanding and proper application of water-based engineering principles with our audience. He is the principal of Appropriate Designs and a regular contributor to industry publications.

Видео Troubleshooting Hydronic Systems, Part 1 канала Caleffi Hydronic Solutions