Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual page 467

PIPER CHEROKEE WARRIOR SERV I C E M A N U A L
TABLE XI-XVIII. ELECTRICAL SYMBOLS (New Style) (Cont,)
CONTACT SWITCH ASSEMBLIES
CLOSED
CONTACT
NON-LOCKING
(MAKE) (MAKE OR BREAK)
CIRCUIT
CIRCUIT
CLOSING OR OPENING
CLOSING
PRESSURE OR VACUUM ACTUATED SWITCH
V P
CLOSES ON
RISING PRESSURE
LIMIT SWITCH, DIRECTLY ACTUATED - SPRING RETURN
NORMALLY NORMALLY OPEN
OPEN HELD CLOSED
SELECTOR OR MULTI - POSITION SWITCH
ANY NUMBER OF TRANSMISSION PATHS MAY BE SHOWN
EXAMPLE OF
RELAY
Added: February 28, 1995
BASIC
OPEN TRANSFER
CONTACT
MOMENTARY OR
SPRING RETURN
(BREAK)
CIRCUIT TWO
OPENING CIRCUIT
OPENS ON
RISING PRESSURE
NORMALLY NORMALLY CLOSED
CLOSED HELD OPEN
SWITCHES WITH TIME/DELAY FEATURE
OPEN CLOSED
TIME-DELAY
TIME-DELAY
OPENING
CLOSING
OPEN CLOSED
TIME-DELAY TIME-DELAY
OPENING CLOSING
ARROW INDICATES DIRECTION
OF SWITCH OPERATION
IN WHICH CONTACT
ACTION IS DELAYED
2H12
Island Enterprises
PUSH BUTTON
(MAKE) (BREAK)
CIRCUIT CIRCUIT
CLOSING OPENING
LOCKING AND NON-LOCKING
OFF
TRANSFER
THREE POSITION
ONE POLE
TEMPERATURE ACTUATED
OR
t t t
OPENS ON
CLOSES ON
RISING TEMPERATURE
RISING TEMPERATURE
THERMAL SWITCHES
t
NORMALLY OPEN
CLOSES ON
RISING TEMPERATURE
t
NORMALLY CLOSED
OPENS ON
RISING TEMPERATURE
EXAMPLE
ON-ON-ON SWITCH ACUTATION
TOGGLE IN THE
DOWN POSITION
ROTARY
SWITCH
MOMENTARY OR
SPRING RETURN
TWO
CIRCUIT
OFF
THREE POSITION
TWO POLE
NOTE: t* SYMBOL
SHALL BE REPLACED
BY DATA GIVING THE
OPERATING
OR
t TEMPERATURE
OF THE DEVICE
t
NORMALLY OPEN
INTERNAL HEATER
SHOWN
TOGGLE IN THE
UP POSITION
NOTE: Viewed from end
opposite control knob.
ELECTRICAL SYSTEM