Honeywell AUTOMATIC CONTROL Engineering Manual page 431

55
77
OA
RA
DISCHARGE
46
TEMPERATURE
OPEN
FAN ON
MINIMUM
CLOSED
RECIRCULATE
SETPOINT
OPEN/ON
OA DAMPER
CLOSED
CLOSED/OFF
Fig. 29. Cycle II with Cooling and Enhanced Digital Control
ON
00
PERCENT
OPEN
00
PERCENT
OPEN
CONTROL
PROGRAM
PERCENT OPEN
TO OUTSIDE AIR
HEATING
LOAD
SETPOINT PERCENT
55 0
105
100
HEATING FREE COOLING
SETPOINT
100 0
HEATING LOAD
PERCENT
OCCUPIED MODE
FACE DAMPER
HOT WATER VALVE
FAN
FAN ON
SETPOINT
UNOCCUPIED MODE
421
INDIVIDUAL ROOM CONTROL APPLICATIONS
WALL MODULE
TEMPERATURE
75
HEATING
-2.0
DEADBAND
FREE COOLING
75
SETPOINT
COOLING
2.0
DEADBAND
ECONOMIZER
ON
CYCLE STATUS
MINIMUM
VENTILATION
24
DAMPER
SETPOINT
DISCHARGE COOLING
TEMPERATURE LOAD
SETPOINT PERCENT
0
75
100
55
COOLING
SETPOINT SETPOINT
100
0 0
COOLING LOAD
FREE COOLING
PERCENT
LOAD PERCENT
CONVECTION
SETPOINT
ENGINEERING MANULA OF AUTOMATIC CONTROL
100
M10548