14.00_E001 - ELECTRICAL LEGENDS AND ABBREVIATIONS.pdf
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- Solicitation number
- 36C24926R0057
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This document is an electrical legends and abbreviations sheet for a construction project, specifically architectural and engineering drawings for the MT Home Medical Center located in MT Home, Tennessee.
The sheet provides comprehensive standardized symbols and abbreviations used throughout the electrical design drawings. It includes legends for nurse call and audio/visual systems, fire alarm systems, security and access control, data and telephone systems, lighting controls, power distribution, and emergency lighting. The document details specific fixture types such as LED lay-in fixtures (1'x4', 2'x4', and 2'x2'), recessed downlights, wall-mounted and surface-mounted fixtures, exit signs with emergency battery backup (90-minute capacity), occupancy and vacancy sensors, dimmer switches, daylight sensors, and photocells. Additionally, it contains abbreviations for electrical components and materials (conduit types, circuit breakers, transformers, surge protective devices), mounting specifications (heights above finished floor), electrical standards (NEC, NEMA), and utility symbols for underground electrical lines, pad-mounted transformers, and handhole locations. A motor and equipment schedule and lighting fixture schedule are also included to specify equipment details and performance requirements. This document serves as a reference guide for interpreting all electrical symbols and notations throughout the project's construction documents.
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CARD READER - 44" MH
KEYPAD - 44" MH
REQUEST TO EXIT BUTTON - 44" MH
AUTO OPERATOR MOTOR - ABOVE DOOR
ELECTRIC DOOR LATCH - MOUNTED IN PANIC HARDWARE. PROVIDE
ELECTRIC TRANSFER ON HINGE SIDE OF DOOR FRAME AND DOOR
CONTACT ON TOP OF DOOR NEAR LATCH SIDE OF DOOR.
ELECTRIC DOOR STRIKE - MOUNT IN DOOR FRAME AND
DOOR CONTACT ON TOP OF DOOR NEAR LATCH SIDE OF
DOOR.
N
XX
N
FIRE ALARM CONTROL PANEL
FIRE ALARM ANNUNCIATOR PANEL
FIRE ALARM STROBE
FIRE ALARM SPEAKER/STROBE. 80" MH. 15CD UNLESS OTHERWISE
INDICATED WITH AN ALTERNATE CD NUMERICAL SUBSCRIPT.
FIRE ALARM CHIME/STROBE. 80" MH.
FIRE ALARM SPEAKER/STROBE CEILING MOUNTED
SMOKE DETECTOR
DUCT DETECTOR. "R" INDICATES RETURN DUCT. "S"
INDICATES SUPPLY DUCT.
DUCT REMOTE TEST STATION
KNOX BOX
FIRE ALARM CONTROL RELAY. C- CONTROL, I-INPUT.
DOOR HOLDER
HEAT DETECTOR
FACP
FAA
F
F
F
S
H
S
R
K
AM
D
R
C
FIRE ALARM
DATA/TELEPHONE
NURSE CALL - A/V
SECURITY / ACCESS CONTROL
LIGHTING
POWER LIGHTNING PROT. & GROUNDING
EMERGENCY LIGHTING
WIRING ABBREVIATIONS
DATA/TELEPHONE OUTLET. PROVIDE (3) CAT 6a CABLES WITHIN
CONDUIT OR OTHER APPROVED RACEWAY FROM OUTLET TO IT
CLOSET OR OTHER LOCATION AS REQUIRED. SUBSCRIPT INDICATES #
OF DATA CABLES.
NURSE CALL
PS = PATIENT STATION W. 6' CORD AND BUTTON WITH SPEAKER.
TS = TOILET STATION WITH PULL STRING
SW = SHOWER STATION
DS = DUTY STATION
MS = MASTER STATION, WITH CODE BLUE.
SS = STAFF STATION
NURSE CALL DOME LIGHT
ZL = ZONE INDICATING DOME LIGHT FOR CORRIDOR
NURSE CALL SIGNAL
BEDSIDE TELEVISION
PA SPEAKER, CEILING MOUNTED
TV
1' x 4' LAYIN LED FIXTURE. UPPERCASE INDICATES TYPE PER THE FIXTURE SCHEDULE. LOWER CASE LETTER "a" INDICATES SWITCH ZONE.
2' x 4' LED LAYIN FIXTURE.
WALL MOUNTED FIXTURE OR SURFACE MOUNTED
FIXTURE.
WALL MOUNTED FIXTURE.
SINGLE FACE EXIT SIGN WITH DIRECTIONAL ARROWS AS INDICATED
RECESSED FIXTURE, DOWNLIGHT
3-WAY, 20 AMP, 125 VOLT TOGGLE SWITCH MOUNTED 44" AFF.
4-WAY, 20 AMP, 125 VOLT TOGGLE SWITCH MOUNTED 44" AFF.
WALL MOUNTED OCCUPANCY SENSOR WITH OVERRIDE SWITCH.
CEILING MOUNTED OCCUPANCY SENSOR, VACANCY SENSOR
20 AMP, 125 VOLT SINGLE-POLE TOGGLE SWITCH MOUNTED 44" AFF.
a - CONTROLS LIGHTS WITH "a" DESIGNATION
LIGHTING CONTROLLER
20A, 125V DIMMER SWITCH MOUNTED 42" AFF. 0-10V CONTROL.
2' x 2' LED LAYIN FIXTURE.
CEILING MOUNTED DAYLIGHT SENSOR
PHOTOCELL
A1 a a
OS
D
OS
DS
LC#
PC
FLUSH FLOOR MOUNTED NEMA 5-20R DUPLEX
RECEPTACLE UNLESS NOTED OTHERWISE
FLUSH FLOOR MOUNTED NEMA 5-20R QUAD RECEPTACLE
UNLESS NOTED OTHERWISE
NEMA 5-20R DUPLEX RECEPTACLE MOUNTED 18" AFF
UNLESS NOTED OTHERWISE
SUBSCRIPT: WP - WEATHERPROOF, GF - GROUND FAULT CIRCUIT
INTERRUPTER, T - TAMPER RESISTANT
NEMA 5-20R DOUBLE DUPLEX RECEPTACLE MOUNTED 18" AFF
UNLESS NOTED OTHERWISE
NEMA 5-20R DUPLEX RECEPTACLE MOUNTED 44" AFF
UNLESS NOTED OTHERWISE
RECEPTACLE, (NEMA CONFIGURATION AS NOTED)
NEMA 5-20R DUPLEX RECEPTACLE WITH USB CHARGER MOUNTED 18" AFF
UNLESS NOTED OTHERWISE
NEMA 5-20R DUPLEX SPLIT RECEPTACLE MOUNTED 18" AFF
UNLESS NOTED OTHERWISE
NEMA 5-20R SIMPLEX RECEPTACLE MOUNTED 18" AFF
UNLESS NOTED OTHERWISE
JUNCTION BOX
POWER CONNECTION
MOTOR
NON-FUSED DISCONNECT SWITCH. SIZE SHOWN AS INDICATED OR IN THE
MOTOR SCHEDULE
FUSED DISCONNECT SWITCH. 30A/30F - 30A DISCONNECT, 30A FUSE
COMBINATION STARTER
SURFACE MOUNTED PANELBOARD.
RECESSED MOUNTED PANELBOARD
UNDERGROUND
CONCEALED OR OPEN
FLEXIBLE CONDUIT CONNECTION
UNDERGROUND ELECTRICAL LINE. - UE, PRIMARY, SECONDARY, COMM, TELEUE
WP/GF
6-30R
J
SECTIONALIZER CABINET
PAD MOUNTED TRANSFORMER
ELECTRICAL HANDHOLE
BOLLARD LIGHT FIXTURE.
S
T
MH-1
AIR TERMINAL
GROUND ROD
STATIC GROUNDING RECEPTACLE
CONNECTION TO GROUND
GRID COUNTERPOISE CONDUCTOR
LIGHTNING PROTECTION ROOF CONDUCTOR
LIGHTNING PROTECTION DOWN CONDUCTOR
G
RC
DC
2' x 4' FIXTURE. SOLID FILL INDICATES FIXTURE ON LIFE SAFETY.
(WHERE GENERATOR POWER IS NOT AVAILABLE PROVIDE A UNIT
BATTERY AT 1400 LM)
2' x 4' FIXTURE. DIAGONAL FILL INDICATES FIXTURE ON CRITICAL
CIRCUIT.
A AMPERE
AC ABOVE COUNTER, 42"AFF UNLESS OTHERWISE INDICATED
ADA AMERICANS WITH DISABILITIES ACT
ABA ARCHITECTURAL BARRIERS ACT
AFF ABOVE FINISHED FLOOR - TO BOTTOM
AL ALUMINUM
AHU AIR HANDLING UNIT
1/C ONE CONDUCTOR
C CONDUIT
CB CIRCUIT BREAKER
CKT CIRCUIT
CU COPPER
CUH CABINET UNIT HEATER
(E) EXISTING
EF EXHAUST FAN
EMT ELECTRICAL METALLIC TUBING
EWC ELECTRIC WATER COOLER
EWH ELECTRIC WATER HEATER
FACP FIRE ALARM CONTROL PANEL
FM FREQUENCY MODULATION
FMC FLEXIBLE METALLIC TUBING
GF GROUND FAULT CIRCUIT INTERRUPTER
GFCI GROUND FAULT CIRCUIT INTERRUPTER
GFP GROUND FAULT PROTECTION
HACR HEATING AIR CONDITIONING REFRIGERATION
HP HORSEPOWER
HPS HIGH PRESSURE SODIUM
HT HEIGHT
HZ HERTZ
IDS INTRUSION DETECTION SYSTEM
IG ISOLATED GROUND
JB JUNCTION BOX
KVA KILOVOLT AMPERES
KWH KILOWATT HOUR
LED LIGHT EMITTING DIODE
MCB MAIN CIRCUIT BREAKER
MH MOUNTING HEIGHT - TO CENTER
MLO MAIN LUGS ONLY
MTD MOUNTED
NEC NATIONAL ELECTRICAL CODE
NEMA NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION
NF NON FUSED
NO. NUMBER
OS OCCUPANCY SENSOR
PH PHASE
PIR PASSIVE INFRARED
REF REFRIGERATION
RGS RIGID GALVANIZED STEEL
PVC POLYVINYL CHLORIDE CONDUIT
SM SINGLE MODE
SPD SURGE PROTECTIVE DEVICE
TTB TELEPHONE TERMINAL BOARD
TV TELEVISION
UNO UNLESS NOTED OTHERWISE
V VOLT
VA VOLTAMPERE
VVD VARIABLE VOLUME DAMPER
W WATTS
WP WEATHERPROOF
XFMR TRANSFORMER
%Z PERCENT IMPEDANCE
D
EMERGENCY LIGHT FIXTURE. 90 MIN. BATTERY. PROVIDE HI
CAPACITY BATTERY WHERE REMOTE HEADS ARE REQUIRED.
DOUBLE-POLE, 20 AMP, 125 VOLT TOGGLE SWITCH MOUNTED 44" AFF.2
20 AMP, 125 VOLT SINGLE-POLE TOGGLE PILOT LIGHT SWITCH
MOUNTED 44" AFF. P
A2
A3
LIGHTING CONTROLS
S
POLE LIGHT
UTILITY POLE
MH
F
F FIRE ALARM SENDING STATION. 44" AFF.
PANELBOARD
SINGLE-LINE DIAGRAM
TRANSFORMER -SIZE AS INDICATED
2500kVA 480Y/277V, R-13
CT / METER
CURRENT TRANSFORMER
CIRCUIT BREAKER
SPD - SURGE PROTECTIVE DEVICE
DISCONNECT SWITCH
MEDIUM VOLTAGE FUSE
LOW VOLTAGE FUSE
12,100A FAULT CURRENT AT THIS POINT. SYM - SYMMETRICAL FAULT CURRENT
POTHEAD
STRESSCONE
FUSE CUT OUT
DRAW OUT CIRCUIT BREAKER
LIGHTNING ARRESTER
DELTA-WYE CONNECTION
K KIRT KEY - INTERLOCK
20 AMP, 125 VOLT MOTOR RATED SWITCH. M
DOUBLE FACE EXIT SIGN WITH DIRECTIONAL ARROWS AS INDICATED
SINGLE FACE EXIT SIGN WITH TWIN EMERGENCY HEADS. 90 MIN. BATTERY
VALVE TAMPER SWITCHVS
FLOW SWITCHFS
PRESSURE SWITCHPS
NOTE: SYMBOLS ARE FOR
REFERENCE ONLY. NOT ALL
SYMBOLS HAVE HAVE BEEN
USED IN THIS PROJECT
CR
KP
RE
A
DL
DS
REQUEST TO EXIT MOTION DETECTOR - ABOVE DOORRM
CAMERA - DOME TYPE. SINGLE HEAD. MOUNTED IN CEILING.
SEE CAMERA SCHEDULE.
MAG LOCK - MOUNT LATCH SIDE TOP OF DOOR. PROVIDE 120V POWER FOR
MAG POWER SUPPLY ABOVE DOOR AND DOOR CONTACT ON TOP OF DOOR
NEAR LATCH SIDE OF DOOR. (OR LOCATION AS INDICATED).
ML
AP WIRELESS ACCESS POINT - CEILING MOUNT
POST INDICATOR VALVEPIV
WAVE SENSOR, HANDICAP OPERATOR - 44" MHPB
AN CEILING OMNIDIRECTIONAL INDOOR DOME ANTENNA FOR CELL
PHONE SIGNAL BOOSTER
DATA/COAX OUTLET. PROVIDE (1) CAT 6a CABLES WITHIN CONDUIT OR
OTHER APPROVED RACEWAY FROM OUTLET TO NEAREST IT CLOSET
OR OTHER LOCATION AS REQUIRED. SUBSCRIPT INDICATES # OF
DATA CABLES.
TVCAMERA - DOME TYPE. DOUBLE HEAD. MOUNTED IN CEILING.
SEE CAMERA SCHEDULE.
CAMERA - DOME TYPE. TRIPLE HEAD. MOUNTED IN CEILING.
SEE CAMERA SCHEDULE.
Project Number
Building Number
Drawing Number
Project Title
Location
Issue Date Checked Drawn
Drawing Title
VA FORM 08 - 6231
A
FULLY SPRINKLERED
U.S. Department of Veterans Affairs
B
C
D
E
A
B
C
D
E
F
21 4 5 6 7 8 9 10
PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT
321 4 5 6 7 8 9 10
Date:Revisions:No.
F
Au to de sk
D oc s:
//M t H om e
VA
C at h
La b/
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R en ov at e C at h
La b
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PM
E001
ELECTRICAL LEGENDS AND
ABBREVIATIONS
06/12/2026 JB IA
RENOVATE BLDG 204 CATH LAB II 621-22-121
MT HOME, TENNESSEE
100% BID DOCUMENTS
MT HOME, VA
MEDICAL
CENTER Approved: Owner
NOTES:
MOTOR & EQUIPMENT SCHEDULE
MOTOR ID
MOTOR STARTER DISCONNECT CONTROLS FEEDER
SE
E
NO
TE
DESCRIPTION Electrical Data HO
RS
EP
OW
ER
(H
P)
ELECTRICAL
NE
MA
T
YP
E
TYPE LOCATION FU
RN
IS
HE
D
BY
D
IV
TYPE NE
MA
T
YP
E
DI
SC
S
IZ
E
FU
SE
S
IZ
E
LOCATION FU
RN
IS
HE
D
BY
D
IV
TYPE FU
RN
IS
HE
D
BY
D
IV
SE
E
NO
TE
NU
MB
ER
O
F
CO
ND
UC
TO
RS
W
IR
E
SI
ZE
GR
OU
ND
S
IZ
E
CO
ND
UI
T
SI
ZE
LO
AD
(k
VA
204-AHU-D RF MOTOR 480 V/3-3.49 kVA 30 3.49 1 VFD NEAR MOTOR 26 INTERGRATED 1 N/A NF IN VFD 26 INTEGRATED 23 3 12 #12 3/4" 204-AHU-D SF MOTOR 480 V/3-9.98 kVA 30 9.98 1 VFD NEAR MOTOR 26 INTERGRATED 1 N/A NF IN VFD 26 INTEGRATED 23 3 10 10 3/4" 204-AHU-E RF MOTOR 480 V/3-3.49 kVA 30 3.49 1 VFD NEAR MOTOR 26 INTERGRATED 1 N/A NF IN VFD 26 INTEGRATED 23 3 10 10 3/4" 204-AHU-E SF MOTOR 480 V/3-9.98 kVA 30 9.98 1 VFD NEAR MOTOR 26 INTERGRATED 1 N/A NF IN VFD 26 INTEGRATED 23 3 10 10 3/4"
ACCU-1 MOTOR 480 V/3-115.04 kVA 3 115.04 3 VFD NEAR MOTOR 26 INTERGRATED 1 N/A NF IN VFD 26 INTEGRATED 23 4 4/0 #4 4" DOOR MOTOR (EM) MOTOR 120 V/1-0.84 kVA 1 0.84 1 EC MOTOR NEAR MOTOR 26 INTERGRATED 1 N/A NF NEAR MOTOR 26 INTEGRATED 26 2 #12 #12 3/4"
EF-1 MOTOR 120 V/1-0.16 kVA 1 0.16 1 EC MOTOR NEAR MOTOR 23 SWITCH 1 30 5 NEAR MOTOR 26 INTEGRATED 23 2 #12 #12 3/4" EF-2 MOTOR 120 V/1-0.08 kVA 1 0.08 1 EC MOTOR NEAR MOTOR 23 SWITCH 1 20 NF NEAR MOTOR 26 INTEGRATED 23 2 #12 #12 3/4"
204-SUH-1 MOTOR 120 V/1-0.06 kVA 1 0.06 1 EC MOTOR NEAR MOTOR 23 SWITCH 1 20 NF NEAR MOTOR 26 INTEGRATED 23 2 #12 #12 3/4"
06/12/2026
NOTES: 1. PROVIDE EMERGENCY BATTERY PACK WHEN REQUIRED
LIGHTING FIXTURE SCHEDULE
TYPE Count DESCRIPTION MOUNTING LAMP(S)
LOAD
(VA) LUMINOUS FLUX
COLOR
TEMPERATURE CRI NOTES
A1 204 EDGE-LIT LOW-PROFILE FLAT 2' X 2' PANEL FORMED FROM A RIGID, SEEMLESS FRAME TO PREVENT LIGHT LEAKS. 0-10V DIMMING.
MVOLT 120-277V. ENCLOSED AND SEALED, UL LISTED FOR WET LOCATIONS WITH THE ABILITY TO BE WIPED DOWN WITH CORROSIVE CLEANERS. ANTI-MICROBIALFINISH ON EXPOSED SURFACES. BASIS OF DESIGN: LITHONIA EPANL.
RECESSED LED 27 4000 lm 4000 K 80 1
F6 43 6" SEALED AND RECESSED LED DOWNLIGHT WITH FLUSH CLEAR LENS TRIM. CORROSION-RESISTANT STEEL FRAME WITH CAPTIVE FASTENERS AND A DIE-CAST ALUMINUM HEAT SINK. ANTI-MICROBIAL FINISH STANDARD ON ALL EXPOSED PAINTED SURFACES.
120V-277V AND 0-10V DIMMING WITH 1-100% RANGE. BASIS OF DESIGN: LITHONIA WF6
RECESSED LED 30 1380 lm 4000 K 80 1
M4 7 4' INDUSTRIAL STRIP LIGHT. WHITE STEEL CHANNEL WITH INJECTION-MOLDED LENS AND ENDCAPS. FLAT DIFFUSE LENS. CSA CERTIFIED FOR DAMP LOCATIONS. STANDARD 0-10V. MVOLT. DRIVER. EMERGENCY BATTERY PACK WHERE REQUIRED AND NOT
CIRCUITED TO EMERGENCY POWER. BASIS OF DESIGN: LITHONIA CLX
CHAIN HUNG LED 32 4000 lm 4000 K 80 1
W1 7 EXTERIOR WALL SCONCE DIE-CAST ALUMINUM HOUSING WITH IP66 RATING. MOUNTING PLATE WITH INTEGRAL SUPPORT ARMS FOR HINGED INSTALLATION. BACKBOX AS REQUIRED. DLC QUALIFIED; SUITABLE FOR -40°C AMBIENT ENVIRONMENTS. INTEGRAL
PHOTOCELL. BASIS OF DESIGN LITHONIA WDGE2
SURFACE LED 36 1800 lm 4000 K 80 1
X1 12 SINGLE FACE EDGE-LIT EXIT SIGN WITH RED LETTERS, CLEAR BACKGROUND. 120v-277v. BASIS OF DESIGN LITONIA LQM. CEILING RED LED 4 10 lm 3200 K 1 X2 3 DOUBLE FACE EDGE-LIT EXIT SIGN WITH RED LETTERS, CLEAR BACKGROUND. 120v-277v. BASIS OF DESIGN LITHONIA LQM CEILING RED LED 4 10 lm 3200 K 1
0 100% BID DOCUMENTS 06/12/2026
1 ADDENDUM 01 06/29/2026
2 ADDENDUM 02 07/24/2026
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