
32
100%
MAX COOL LIMIT
(DAMPER OVERRIDE
PRESSURIZATION
MODE)
MAX HEAT LIMIT
MIN HEAT LIMIT
MIN COOL LIMIT
0%
FULL HEATING
FULL COOLING
DEADBAND
COOL
WARM
OCCUPIED
COOLING
NTFC
SETPOINT
OCCUPIED
HEATING &
MORNING
WARM-UP
SETPOINT
DAMPER
OVERRIDE-
EVACUATION
MODE
<
>
% AIRFLOW
SPACE TEMPERATURE (DEGREES)
TWO-POSITION
HOT WATER HEAT
ON OFF
FAN RUNNING
TO INDUCE
PLENUM HEAT
100%
MAX COOL LIMIT
(DAMPER OVERRIDE
PRESSURIZATION
MODE)
MAX HEAT LIMIT
MIN HEAT LIMIT
MIN COOL LIMIT
0%
FULL HEATING
FULL COOLING
DEADBAND
COOL
WARM
OCCUPIED
COOLING
NTFC
SETPOINT
OCCUPIED
HEATING &
MORNING
WARM-UP
SETPOINT
DAMPER
OVERRIDE-
EVACUATION
MODE
<
>
% AIRFLOW
SPACE TEMPERATURE (DEGREES)
PROPORTIONAL
HOT WATER HEAT
OPEN
CLOSED
FAN RUNNING
TO INDUCE
PLENUM HEAT
LEGEND
Fig. 25 — Sequence of Operation for Parallel Fan Powered Air Terminal
with Two-Position Hot Water or Steam Heat
Air Source Supplying Heated Air
Air Source Supplying Cooled Air
LEGEND
Fig. 26 — Sequence of Operation for Parallel Fan Powered Air Terminal
with Proportional Hot Water or Steam Heat
Air Source Supplying Heated Air
Air Source Supplying Cooled Air
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