CEMP-E
TI 810-11
30 November 1998
PV
CPA
EC
AD
TI
TT
RETURN
RELIEF
NC
AIR
AIR
DA
M
M
PP
AD
PI
NO
DA
DA
DPS
AD
ECONOMIZER
OUTSIDE AIR
M
DPI
TT
TI
MIXED
NC
AIR
H
L
MINIMUM
OUTSIDE
NC
TI
TT
AIR
PI
FT
M
AD
AFMA
IP
M
FLTR
PV
DA
FC
R
ECONOMIZER
REV
PV
TC
FAN ON
R
VENT DELAY
DIR
OCC-UNOCC
PI
R
FAN ON
IP
VENT DELAY
OCC-UNOCC
PI
M
Figure 3-10. Minimum outside air and mixed air temperature / economizer control loops for VAV systems.
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