C CHAS7777 New Member Messages 1 Reaction score 0 Points 0 Location UPSTATE Oct 29, 2011 #1 Installed a navian ch 210 hot water side works fine built a manifold to there specs with 2 monoflow valves on each zoneono valves are installed correctly more heat goes up return than supply i only have 1 zone hooked up so far on left any help ??? Attachments NAVIAN.jpg 43 KB · Views: 1,693
Installed a navian ch 210 hot water side works fine built a manifold to there specs with 2 monoflow valves on each zoneono valves are installed correctly more heat goes up return than supply i only have 1 zone hooked up so far on left any help ???