CSZ MicroClimate Series - System Diagrams; Electrical Schematic Symbols

SYSTEM DIAGRAMS
Page 9-1
ELECTRICAL SCHEMATIC SYMBOLS
DISC
DISCONNECT
LS
LS
N.O. N.C.
LIMIT SWITCH
HELD CL. HELD OP.
LS LS
N.O.
FS FS
N.C.
LIQUID LEVEL
SWITCH
TASTAS
TEMPERATURE
SWITCH
N.O. N.C.
TOGGLE SWITCH
CR CR
CONTACTS
N.O. N.C.
PB
PB
PUSHBUTTON
SWITCH
N.O. N.C.
TDR TDR TIME DELAY RELAY
N.O. N.C.
NOT
CONNECTED CONNECTED
CONNECTIONS
PB
PUSHBUTTON
SWITCH
DOUBLE POLE
GND
GROUND
CH
CHASSIS
CONNECTION
PL
RECP.
PLUG &
RECEPTICAL
-
+
THERMOCOUPLE
AH
AUDIBLE HORN
OL
OVERLOAD
C
SQ
THERMAL CUTOFF
HTR
HEATER
Figure 1. Symbols used on Electrical Schematics