CEMP-E
TI 810-11
30 November 1998
EP-XX-02
EF
CB
L3
L2
M
L1
M03
XMFR
FUSE
X2
X1
REMOTE
SAFETY OVERRIDE
300
R
SHUTDOWN
HAND
301
OL'S
R
OFF
M03
302
303
AUTO
VENT
DELAY
304
R
R
FAN ON
OCCUPIED
SYSTEMS WITH PNEUMATIC DAMPER ACTUATOR AND WITH
OCCUPIED/UNOCCUPIED & VENTILATION DELAY
DA-XX-02
EF
CB
L3
L2
M
L1
M03
XMFR
FUSE
X1
X2
REMOTE
SAFETY OVERRIDE
300
R
SHUTDOWN
HAND
301
OL'S
OFF
M03
302
303
AUTO
202
M02
SYSTEMS WITH ELECTRIC DAMPER ACTUATOR AND WITH
NO OCCUPIED/UNOCCUPIED & VENTILATION DELAY
Figure 5-4. Ladder diagram variations for exhaust fans.