Hi All,
Currently, I'm working at HVAC system which delivered 3°C of chilled water to the HVAC system with 8-9°C return (5-6°C/11°F delta temperature).
The HVAC spec manual specifies that chilled water supply should be at 6°C/43°F and return at 11°C/53°F (5°C/11°F delta temperature)
though the...