Cooling and dehumidification
The cooling load will always be the greatest in the early afternoon, so that no additional start-up capacity is required. The common usage of one coil cooling and dehumidify the air without cooling, heating comfort, will design the balance conditions, only in case of full download. A little different conditions should be taken at another time. Closer control can be obtained by changing the temperature of the coolant and air mass flow through the coil, but such systems can be thrown out of calibration, and measures should be taken to avoid unauthorized changes of the parameters of control or energy will be wasted without any benefit in the final terms...
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