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SYMBOLS LIST <br />SYMBOL DESCRIPTION <br />-i- GROUND <br />OX SHEET NOTE TAG <br />XXX FIELD MOUNTED INSTRUMENT <br />XXX FACE MOUNTED INSTRUMENT ON <br />XXX LOCAL PANEL, OPERATOR ACCESSIBLE <br />XXX INSTRUMENT MOUNTED IN LOCAL <br />XXX PANEL, OPERATOR INACCESSIBLE <br />XXX FACE MOUNTED INSTRUMENT ON <br />XXX FIELD PANEL, OPERATOR ACCESSIBLE <br />XXX INSTRUMENT MOUNTED IN FIELD <br />XXX PANEL, OPERATOR INACCESSIBLE <br />OPERATION PERFORMED WITH LOGIC <br />X DWG#OR HARDWIRED DEVICES <br />- REFERENCE ELEMENTARY DWG. # <br />XXX LAMP INDICATION <br />XXX (STATUS OR ALARM) <br />/ a <br />ANN <br />DI ANNUNCIATOR WINDOW <br />XX <br />X COMMUNICATIONS POINT <br />XXX PLC/RTU OR COMPUTER FUNCTION <br />XX <br />XXX PLC/RTU OR COMPUTER PERFORMING <br />XX INTERNAL OPERATION <br />FY INSTRUMENT PANEL MOUNTED WITH <br />COMPUTING, CONVERTING, <br />OR INTERFACE FUNCTION <br />CONVERT <br />/* <br />E - VOLTAGE <br />I.'1 <br />I - CURRENT <br />F <br />P - PNEUMATIC <br />a <br />A - ANALOG <br />BLUE <br />B - BINARY <br />CLOSE, CONTROL <br />COMPUTE F�] SUMMING <br />a <br />SUBTRACTOR <br />a <br />MULTIPLYING <br />❑X <br />DIVIDING <br />El <br />ROOT <br />DOUBLE POLE DOUBLE THROW <br />EXTRACTION <br />`r <br />PROPORTIONALFFI <br />ELAPSED TIME METER <br />DERIVITIVE <br />❑D <br />INTERFACE *� DIGITAL INPUT DI <br />DIGITAL OUTPUT DO <br />H - HYDRAULIC <br />0 - ELECTROMAGNETIC, SONIC <br />R - RESISTANCE (ELECT.) <br />D - DIGITAL <br />AVERAGING <br />E/ <br />RATIO <br />I.'1 <br />DIFFERENCE <br />F <br />HIGH SELECTING <br />a <br />LOW SELECTING <br />BLUE <br />INTEGRAL <br />CLOSE, CONTROL <br />INTERLOCK <br />0 <br />ANALOG INPUT AI <br />ANALOG OUTPUT AO <br />SYMBOL DESCRIPTION <br />EXISTING ELECTRIC SIGNAL <br />ELECTRICAL SIGNAL <br />ELECTRIC POWER/CONTROL <br />PNEUMATIC SIGNAL <br />CAPILARY TUBING (FILLED SYSTEM) <br />HYDRAULIC SIGNAL <br />SONIC OR ELECTROMAGNETIC SIGNAL <br />LOGIC OR DATA SIGNAL <br />MAIN PROCESS LINE <br />MANUFACTURE'S WIRING <br />SECONDARY PROCESS LINE <br />AUXILIARY PROCESS LINE <br />DIRECTION OF FLOW <br />ELECTRIC SUPPLY OR AIR SUPPLY <br />MOTOR <br />CENTRIFUGAL PUMP <br />BLOWER OR FAN <br />COMPRESSOR <br />SUMP PUMP <br />VERTICAL PUMP <br />GEAR PUMP <br />METERING PUMP <br />SV SOLENOID VALVE <br />AUDIBLE ALARM (BUZZER OR HORN) <br />YDRAIN <br />D <br />I2 PAGE THAT LINE IS CONTINUED ON <br />OSMOKE DETECTOR <br />ou. $latg• Ig•38 <br />FILE: 0393426.DWG - �+.2C � EDIT: 3/23/2006 9:50 AM BY LISINSK6 � PLOT; 3/23/2006 9:50 AM BY JOHN LISINSKI <br />SYMBOL <br />■■ <br />l <br />r� <br />epi <br />DESCRIPTION <br />VALVE ACTUATOR <br />VALVE POSITIONER <br />GLOBE VALVE <br />GATE VALVE <br />(NORMALLY OPEN) <br />GATE VALVE <br />(NORMALLY CLOSED) <br />PLUG VALVE <br />(NORMALLY OPEN) <br />PLUG VALVE <br />(NORMALLY CLOSED) <br />BALL VALVE <br />(NORMALLY OPEN) <br />BALL VALVE <br />(NORMALLY CLOSED) <br />BALL CHECK VALVE <br />BUTTERFLY VALVE <br />CHECK VALVE <br />SLUICE GATE <br />(NORMALLY OPEN) <br />SLUICE GATE <br />(NORMALLY CLOSED) <br />SLIDE GATE <br />(NORMALLY OPEN) <br />SLIDE GATE <br />(NORMALLY CLOSED) <br />VACUUM RELIEF VALVE <br />PRESSURE RELIEF VALVE <br />DIAPHRAGM SEAL <br />PULSATION DAMPENER <br />AIR RELEASE VALVE <br />ABBREVIATIONS <br />A <br />AMPERES, AMBER <br />AC <br />ALTERNATING CURRENT <br />All <br />ANALOG INPUT <br />AO <br />ANALOG OUTPUT <br />B <br />BLUE <br />C <br />CLOSE, CONTROL <br />CR <br />CONTROL RELAY <br />DC <br />DIRECT CURRENT <br />DI <br />DITGITAL INPUT <br />DO <br />DIGITAL OUTPUT <br />DPDT <br />DOUBLE POLE DOUBLE THROW <br />(E) <br />EXISTING <br />ETM <br />ELAPSED TIME METER <br />(F) <br />FUTURE <br />FC <br />FAIL CLOSED <br />FLP <br />FAIL LAST POSITION <br />FO <br />FAIL OPEN <br />FS <br />FLOAT SWITCH <br />G <br />GREEN <br />G, GND <br />GROUND <br />HOA <br />HAND OFF AUTO <br />I <br />INTERLOCK <br />1/0 <br />INPUT/OUTPUT <br />ISR <br />INTRINSICALLY SAFE RELAY <br />LOS <br />LOCK -OUT STOP <br />LPU <br />LINE PROTECTION UNIT <br />A <br />MOTOR <br />MA <br />MANUAL -AUTO <br />mA <br />MILLIAMPERES <br />MIN <br />MINIMUM <br />MOA <br />MANUAL -OFF -AUTO <br />MOT <br />MOTOR OVERTEMP SENSOR <br />MOV <br />MOTOR OPERATED VALVE <br />MUX <br />MULTIPLEXER <br />N <br />NEUTRAL <br />NC <br />NORMALLY CLOSED <br />NO <br />NORMALLY OPEN <br />0 <br />OPEN <br />OCA <br />OPEN -CLOSE -AUTO <br />PB <br />PUSHBUTTON <br />pH <br />HYDROGEN ION CONCENTRATION <br />PID <br />PROPORTIONAL - INTEGRAL - DERIVATIVE <br />PLC <br />PROGRAMMABLE LOGIC CONTROLLER <br />PMP <br />PUMP <br />PNL <br />PANEL <br />POT <br />POTENTIOMETER <br />PS <br />PRESSURE SWITCH <br />PRV <br />PRESSURE RELIEF VALVE <br />PVT <br />P9E)6E$6 YAWABLE <br />R <br />RED <br />(R) <br />EXISTING TO BE REMOVED OR RELOCATED <br />REF <br />REFERENCE <br />S <br />SWITCH <br />SP <br />SET POINT <br />SS <br />SURGE SUPPRESSOR <br />TDD, TD <br />TIME DELAY RELAY <br />TWP <br />TWISTED PAIR <br />TWSP <br />TWISTED SHIELDED PAIR <br />TYP <br />TYPICAL <br />V <br />VOLTS, VOLTAGE <br />VFD <br />VARIABLE FREQUENCY DRIVE <br />VLV <br />VALVE <br />W <br />WHITE <br />WP <br />WEATHERPROOF <br />EQUIPMENT ABBREVIATIONS <br />'MCC -1' = MOTOR CONTROL CENTER 'MCC -1' <br />'ICP' = INSTRUMENTATION CONTROL PANEL <br />P & I DIAGRAM INSTRUMENT <br />FUNCTIONAL IDENTIFICATION <br />FIRST LETTER(S) <br />SUCCEEDING LETTER(S) <br />I I <br />I <br />I <br />i <br />Q <br />READOUT OR <br />OUTPUT <br />a dUL <br />U <br />FOR REDUCED PLANS <br />ORIGINAL <br />SCALE <br />IS IN <br />INCHES <br />u <br />VARIABLE <br />0 <br />4 <br />mom0) <br />m <br />i■ 'W <br />A <br />c� <br />9) 0` <br />ALARM <br />� <br />Q <br />B <br />BURNER FLAME <br />r 9 <br />�k. <br />w <br />C <br />CHLORINE <br />= <br />U <br />v <br />a. <br />D <br />DENSITY <br />DIFFERENTIAL <br />rn <br />Qto <br />E <br />VOLTAGE <br />_j <br />ELEMENT, SENSOR <br />aC <br />F <br />FLOW <br />RATIO <br />FUEL <br />FAILURE <br />G <br />m* <br />p <br />VIEWING DEVICE <br />J <br />H <br />HAND <br />Lai U <br />Z <br />V) <br />w <br />HIGH/HAND <br />I <br />CURRENT <br />> <br />J <br />66 <br />SCAN <br />K <br />TIME <br />TIME RATE OF <br />CONTROL STATION <br />CHANGE <br />rr,. <br />LEVEL <br />PILOT LIGHT <br />LOW/LOCAL <br />M <br />it <br />MOMENTARY <br />MOTOR <br />MIDDLE/MANUAL <br />N <br />STATUS <br />0 <br />OPERATOR <br />ORFICE <br />OPEN/OVERLOAD <br />P <br />PRESSURE <br />POINT <br />Q <br />EVENT <br />TOTALIZE <br />TOTAL <br />R <br />RESET <br />RECORD <br />RUNNING/REMOTE <br />S <br />SPEED <br />SAFETY <br />SWITCH <br />STOP/SPEED <br />w r <br />TEMPERATURE <br />TEST <br />TRANSMIT <br />h <br />U <br />pI a� <br />MULTIFUNCTION <br />U <br />'. z Z � <br />�-• `col2 <br />. <br />k; <br />U <br />VALVE <br />�� <br />(n <br />WELL <br />ry rT <br />!^ W <br />O <br />INTERFACE <br />U <br />COMPUTER <br />COMPUTE/RELAY/ <br />WEE <br />INTERFACE <br />I <br />CONVERTER <br />Z <br />POSITION <br />P & I DIAGRAM INSTRUMENT <br />FUNCTIONAL IDENTIFICATION <br />FIRST LETTER(S) <br />SUCCEEDING LETTER(S) <br />N <br />o� <br />0 <br />CODE <br />LETTER <br />MEASURED OR <br />READOUT OR <br />OUTPUT <br />a dUL <br />U <br />INITIATING <br />MODIFIER <br />PASSIVE <br />FUNCTION <br />MODIFIER <br />Q <br />VARIABLE <br />0 <br />FUNCTION <br />mom0) <br />m <br />i■ 'W <br />A <br />ANALYSIS <br />0 <br />ALARM <br />AUTO <br />B <br />BURNER FLAME <br />w <br />C <br />CHLORINE <br />= <br />U <br />CONTROL <br />CLOSE <br />D <br />DENSITY <br />DIFFERENTIAL <br />rn <br />Qto <br />E <br />VOLTAGE <br />_j <br />ELEMENT, SENSOR <br />F <br />FLOW <br />RATIO <br />FUEL <br />FAILURE <br />G <br />GAGING <br />p <br />VIEWING DEVICE <br />J <br />H <br />HAND <br />Lai U <br />Z <br />V) <br />w <br />HIGH/HAND <br />I <br />CURRENT <br />INDICATE <br />J <br />POWER <br />SCAN <br />K <br />TIME <br />TIME RATE OF <br />CONTROL STATION <br />CHANGE <br />L <br />LEVEL <br />PILOT LIGHT <br />LOW/LOCAL <br />M <br />MOISTURE/MOTOR <br />MOMENTARY <br />MOTOR <br />MIDDLE/MANUAL <br />N <br />STATUS <br />0 <br />OPERATOR <br />ORFICE <br />OPEN/OVERLOAD <br />P <br />PRESSURE <br />POINT <br />Q <br />EVENT <br />TOTALIZE <br />TOTAL <br />R <br />RESET <br />RECORD <br />RUNNING/REMOTE <br />S <br />SPEED <br />SAFETY <br />SWITCH <br />STOP/SPEED <br />T <br />TEMPERATURE <br />TEST <br />TRANSMIT <br />U <br />MULTIVARIABLE <br />MULTIFUNCTION <br />V <br />VIBRATION <br />VALVE <br />W <br />FORCE, WEIGHT <br />WELL <br />X <br />TELEMETRY <br />INTERFACE <br />Y <br />COMPUTER <br />COMPUTE/RELAY/ <br />INTERFACE <br />CONVERTER <br />Z <br />POSITION <br />ACTUATE <br />POSITION <br />Q�oF EssioN MUNICIPAL U170VS DEPAR?D7l�ENT <br />CITY OF STOCKTON, a Lll ORNM <br />An <br />Q � `� � IPPROIaD Bl:• S- •vL <br />11 aj <br />Exp.m <br />- <br />* �q 1ECTR��� Rd111T Bl <br />rk, <br />TF OF 1 �F D ff -ASSN= DIRMR <br />1lRD <br />d <br />0 <br />a <br />U <br />Q <br />F <br />2 <br />V <br />z0 <br />O <br />®� <br />O> <br />:E LLJ <br />V w <br />co M <br />a <br />Z <br />Z z <br />z Q O <br />W 4 <br />Lu V) q <br />J O Q <br />O W m U- <br />>— 4 s <br />z V) <br />,��z�� <br />11O <br />z_ 0 <br />00 <br />QI <br />W W <br />tL' <br />V) z <br />z <br />u <br />N Li- c <br />0 <br />(J <br />N <br />h <br />i <br />N <br />o� <br />0 <br />W N co <br />U u <br />�Co0)x <br />m1-` <br />a dUL <br />U <br />0 <br />0 <br />W< O <br />W N <br />z <br />a W M <br />� <br />Q <br />M <br />0 <br />V) <br />o v' ^ <br />N <br />mom0) <br />m <br />i■ 'W <br />m <br />rn <br />0 <br />a. <br />w <br />w <br />d <br />p <br />= <br />U <br />� <br />rn <br />Qto <br />0 <br />_j <br />a <br />0 <br />p <br />JZ <br />J <br />Lai U <br />Z <br />V) <br />w <br />3 <br />0 o <br />p <br />a <br />U <br />Q <br />F <br />2 <br />V <br />z0 <br />O <br />®� <br />O> <br />:E LLJ <br />V w <br />co M <br />a <br />Z <br />Z z <br />z Q O <br />W 4 <br />Lu V) q <br />J O Q <br />O W m U- <br />>— 4 s <br />z V) <br />,��z�� <br />11O <br />z_ 0 <br />00 <br />QI <br />W W <br />tL' <br />V) z <br />z <br />u <br />N Li- c <br />0 <br />(J <br />N <br />h <br />i <br />N <br />o� <br />0 .. <br />CA <br />ko co <br />W N co <br />U u <br />�Co0)x <br />a dUL <br />U <br />o <br />i°■ <br />W< O <br />W N <br />z <br />a W M <br />vXwuM <br />c� <br />M <br />0 <br />V) <br />o v' ^ <br />N <br />mom0) <br />m <br />i■ 'W <br />m <br />z <br />a. <br />a <br />U <br />Q <br />F <br />2 <br />V <br />z0 <br />O <br />®� <br />O> <br />:E LLJ <br />V w <br />co M <br />a <br />Z <br />Z z <br />z Q O <br />W 4 <br />Lu V) q <br />J O Q <br />O W m U- <br />>— 4 s <br />z V) <br />,��z�� <br />11O <br />z_ 0 <br />00 <br />QI <br />W W <br />tL' <br />V) z <br />z <br />u <br />N Li- c <br />0 <br />(J <br />