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CBECC-COM User Manual 2013
Version 1f
Lighting and Other Internal Loads
1. Replace user lighting systems with simple Light Power Density (LPD) values based on space
function
2. Allow simple lighting inputs for LPD and lighting schedules without the need to specify details of
an interior lighting system
3. Allow detailed lighting inputs for credits and allowances:
a. Lighting Controls and associated PAFs
b. Area Category Lighting Allowances
c. Tailored Lighting Allowances
4. Replace user occupancy and equipment loads with ACM-specified values
5. Replace user-specified infiltration rates with ACM values
6. Replace user-specified schedules with ACM schedules
7. Combine space-level data into zones
HVAC
1. Replace user-specified HVAC system with baseline system
a. Except data center, laboratory, kitchens
b. Baseline sizing run is autosized.
c. Baseline run hard sized using baseline sizing results
2. Model user- specified HVAC systems with user-supplied sizing:
a. PSZ
b. SZVAV
c. PVAV
d. VAV
e. PTAC
f. PTHP
g. Fan-coil units (4 pipe)
h. Baseboard heating
i. Heating coils
i.
Gas furnace
ii.
Hot water
iii.
Electric
iv.
DX (heat pump)
j. Cooling coils
i.
Chilled water
ii.
DX
k. Boilers
i.
Hot water
ii.
Gas
iii.
Oil
iv.
Electric
v.
Natural draft
vi.
Mechanical draft
l. Chillers
i.
Screw
ii.
Reciprocating
iii.
Centrifugal
iv.
Air-cooled
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