Simplex STS User Manual

22
e drawings included with this manual are the most
accurate source of part numbers for your Fuel Supply
System. When ordering replacement parts always
consult the Parts Legend. When contacting the
Simplex Service Department always have your sales
order number and drawing number ready for refer-
ence. e Job Number and the Drawing Numbers are
located on each drawing legend.
Listed below are abbreviations of terms found on Fuel Supply
Systems. When following a drawing utilize this guide to dene
abbreviated system and component names. As this is a master list,
drawings and text pertaining to your equipment may not contain
all these terms.
AC-Alternating Current
AHR-Alarm Horn Relay
AR-Alarm Horn
BPRV-Back Pressure
Regulating Valve
BRK-Motor/Pump Bracket
BV-Ball Valve
C-Contactor
CB-Ciruit Breaker
CSR-Check Strainer Relay
CV-Check Valve
DC-Direct Current
DPDT-Double Pole
Double row
F-Fuse
FLS-Flowswitch
FS-Floatswitch
FSR-Simplex Fuel Strainer
GA-Gauge
GAL-Gallons
GPM-Gallons Per Minute
HFL-High Fuel Level Relay
HG-Mercury
HP-Horsepower
HZ-Hertz
I.D.-Inside Diameter
JB-Junction Box
INHG-Inches of Mercury
L-Lamp
L.E.D.-Light Emitting Diode
LAFD-Los Angeles
Fire Department
LFF-Loss of FLow Relay
LFL-Low Fuel Level Relay
LPR-Low Pressure Relay
MDB-Main Distribution Block
MDS-Main Disconnect Switch
MOT-Motor
7 DRAWINGS AND PARTS LIST
abbrevIatIon
InDex
N.C.-Normally Closed
NEC-National Electric Code
NEMA-National Electric
Manufacturers Association
NFPA-National Fire
Protection Association
N.O.-Normally Open
NP-Nameplate
NPT-National Pipe read
O.D.-Outside Diameter
OLR-Over Load Relay
OPT-Option
PCB-Printed Circuit Board
PCRX-Pump Control Relays
PG-Pressure Gauge
PLR-Pipe Leak Relay
PRV-Pressure Relief Valve
PS-Pressure Switch
PSI-Pounds Per Square Inch
PSR-Pressure Switch Relay
PRR-Pump Running Relay
SC-Swing Check Valve
SOL-Solenoid
TB-Termi na l Block
T-Control Transformer
TDR-Time Delay Relay
TEFC-Totally Enclosed,
Fan Cooled
THR-Tan k Heater
Control Relay
TS-Transducer Pressure
Switch
V-Voltage
VAC-Voltage, Alternating
Current
VDC-Voltage, Direct Current
VG-Vacuum Gauge

Simplex STS Specifications

General

Brand	Simplex
Model	STS
Category	Industrial Equipment
Language	English