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> REGIONAL ASSUMPTIONS
CITY AND STATE:
HOURS OF OPERATION:
12am - 4am 4am - 8am
8am - 12pm
12pm - 4pm 4pm - 8pm 8pm - 12am
DAYS PER WEEK:
CFM OF OUTDOOR AIR:
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> INPUT UTILITY RATE ASSUMPTIONS  
ELECTRIC RATE ($/kWH):
PEAK DEMAND CHARGE ($/kW):
MONTHS OF PEAK DEMAND CHARGE:
GAS RATE ($/therms): (not used)
> INPUT EFFICIENCY RATINGS  
HEATING EFFICIENCY (%): (not used)
COOLING EFFICIENCY (EER):
AIRXCHANGE WHEEL TOTAL EFFECTIVENESS (%):
HVAC FAN POWER ( % OF  TOTAL SYSTEM):
> COST ASSUMPTIONS  
INSTALLED COST PER TON ($):
INSTALLED COST PER CFM OF ERV ($):
 
 
   
   
wet bulb
Summer Winter
inside outside inside outside
dry bulb
Summer Winter
inside outside inside outside