The zone conditions for a commercial building are 24 F and 40 % RH in summer and 20 C and 30 % RH in winter.The ventilation flow rate is 10,000 L/s.Determine the energy required to process the ventilation flow for designs without a recovery exchanger, with an HRV of 75 % effectiveness, and with an ERV of 75 % effectiveness for the following two design conditions:

a). Summer conditions of 36 C db and 26 C wb

b). Winter design conditions of -8 C and 60 % RH

Answer rating: 100% (QA)

a For summer conditions From psychrometric chart At 24 F and 40 RH Specific outlet enthalp... View the full answer