10-1088-033SYMBOLS
SYMBOLS, THIS IS A MASTER LEGEND AND NOT ALL
ON THE DRAWINGS,
PIPING
NOTE: ALL DUCT DIMENSIONS SHOWN ON DRAWINGS ARE INSIDE DIMENSIONS.
CD
CONDENSATE DRAIN (CD)
ACD
AUXILIARY CONDENSATE DRAIN (ACD)
RL
REFRIGERANT LIQUID (RL)
RD
REFRIGERANT DISCHARGE (HOT GAS) (RD)
RS
REFRIGERANT SUCTION (RS)
HWS
HEATING HOT WATER SUPPLY (HWS)
— —HWR --
HEATING HOT WATER RETURN (HWR)
CWS
CHILLED WATER SUPPLY (CWS)
— —CWR—
CHILLED WATER RETURN (CWR)
HS
HEAT PUMP SUPPLY (HS)
---HR---
HEAT PUMP RETURN (HR)
UPS
LOW PRESSURE STEAM SUPPLY (UPS)
—LPC — —
LOW PRESSURE STEAM CONDENSATE (LPC)
— — — — —
EXISTING PIPING TO BE REMOVED
TYR
EXISTING PIPING TO REMAIN
MANUAL VOLUME DAMPER
DIRECTION OF FLOW
ow
.c
BALL VALVE
RD
(SD= SUPPLYpRD= RETURN)
CONTROLVALVE
FSD FIRE SMOKE DAMPER HS HUMIDITY SENSOR
SD SMOKE DAMPER PS PULL STATION
THREE -WAY CONTROL VALVE
MD MOTORIZED DAMPER TS TEMPERATURE SENSOR
SHUTOFF VALVE
DAMPER FI HUMIDISTAT
CHECK VALVE
t3fJ
BALANCING VALVE: WITH PRESSURE PORTS
ANNOTATION
TRIPLE DUTY VALVE WITH PRESSURE PORTS
f
WATER METER
CU MECHANICAL EQUIPMENT DESIGNATION (CONTRACTOR
STRAINER
—F�F --
D�f
SOLENOID VALVE
P
PRESSURE GAUGE
1 SECTION CUT DESIGNATION
M1
THERMOMETER
I
PRESSURE AND TEMPERATURE TEST PLUG
UNION
FLANGE CONNECTION
- -+C?
ELBOW UP
a
ELBOW DOWN
24 "x24"
TEE UP
TEE DOWN
REDUCER
HVAC EQUIPMENT & DUCTWORK
NOTE: ALL DUCT DIMENSIONS SHOWN ON DRAWINGS ARE INSIDE DIMENSIONS.
SEE SECTION 15250 OF THE SPECIFICATION FOR DUCTWORK TO
RECEIVE INSULATION
OR LINER.
BAS BUILDING AUTOMATION SYSTEM
EXISTING DUCTWORK OR EQUIPMENT TO REMAIN
MINIMUM
EXISTING DUCTWORKOR EQUIPMENT TO BE REMOVED
NO
BRANCH DUCT WITH 45® RECTANGLE -ROUND BRANCH
CFM CUBIC FEET PER MINUTE
FITTING AND MANUAL VOLUME DAMPER
ee`e
ELBOW WITH TURNING VANES
RA
RETURN, EXHAUST, OR OUTSIDE AIR DUCT UP
tea I i `e
RETURN, EXHAUST, OR OUTSIDE AIR DUCT DOWN
SUPPLYAIR
SUPPLY AIR DUCT UP
SO
SUPPLY AIR DUCT DOWN
FFA FROM FLOOR ABOVE
EQUIPMENT WITH FLEXIBLE DUCT CONNECTION
TO FLOOR ABOVE
10m CSD -1 300 CFM
TFB
TO FLOOR BELOW
NECK SIZE, TYPE, CFM OF SUPPLY DIFFUSER OR REGISTER
TYR
TYPICAL
MANUAL VOLUME DAMPER
LIND
SQUARE TO ROUND TRANSITION
MAX MAXIMUM
DUCT MOUNTED SMOKE DETECTOR
RD
(SD= SUPPLYpRD= RETURN)
PD FIRE DAMPER CARBON DIOXIDE SENSOR
FSD FIRE SMOKE DAMPER HS HUMIDITY SENSOR
SD SMOKE DAMPER PS PULL STATION
\tp VOLUME DAMPER SP STATIC PRESSURE SENSOR
MD MOTORIZED DAMPER TS TEMPERATURE SENSOR
g3 BACKDRAFT
DAMPER FI HUMIDISTAT
48"
Lal THERMOSTAT
ABBREVIATIONS
TITUS
AFF ABOVE FINISHED FLOOR
PAC
MECHANICAL CONTRACTOR
BAS BUILDING AUTOMATION SYSTEM
MIN
MINIMUM
BD BACKDRAFT DAMPER
NO
NOISE CRITERIA
CFM CUBIC FEET PER MINUTE
OA
OUTSIDE AIR
ODC DIRECT DIGITAL CONTROL
RA
RETURN AIR
DX DIRECT EXPANSION
SA
SUPPLYAIR
EA EXHAUST AIR
SO
SMOKE DUCT DETECTOR
FFA FROM FLOOR ABOVE
TEA
TO FLOOR ABOVE
FFB FROM FLOOR BELOW
TFB
TO FLOOR BELOW
GPM GALLONS PER MINUTE
TYR
TYPICAL
IN WC INCHES OF WATER COLUMN
LIND
UNLESS NOTED OTHERWISE
MAX MAXIMUM
W/
WITH
MBH 1 OW BTU PER HOUR
W/O
WITHOUT
STANDARD MOUNTING HEIGHTS
MECHANICAL
(AFF, AFG, UNLESS NOTED OTHERWISE)
THERMOSTATS (USER ADJUSTABLE)(TOP OF DEVICE)
48"
CONTROLS (TOP OF DEVICE)
48"
ANNOTATION
0
MECHANICAL PLAN CALLOUT
CU MECHANICAL EQUIPMENT DESIGNATION (CONTRACTOR
FURNISHED AND
1 INSTALLED UNLESS NOTED OTHERWISE)
ROB
CONNECTION POINT OF NEW WORK TO EXISTING
1 DETAIL REFERENCE UPPER NUMBER INDICATES DETAIL NUMBER LOWER
M1 NUMBER INDICATES SHEET NUMBER
1 SECTION CUT DESIGNATION
M1
i
ROOF NOTE:
DO NOT ATTACH ANYTHING DIRECTLY TO THE UNDERSIDE OF DECK. VERIFY ALL CONDITIONS
FIELD ,IN THE PRIOR BIDDING. REQUIREMENTS .. #. TO COMMENCING ANY
f
INFORMATION ON # THE EXISTING MECHANICAL SYSTEMS IS BASED
ON #•# DRAWINGS AVAILABLE AT THE TIME OF DESIGN. FIELD VERIFY ALL EXISTING
CONDITIONS A# NOTIFY ARCHITECT AND ENGINEER IMMEDIATELY IF ANY DISCREPANCIES . •
FOUND.
HVAC DESIGN
TITUS
REQUIRES
YES
NO
DUCT SMOKE DETECTOR*
YES
FIRE DAMPERS
-
22 -1 12W HORIZONTAL
SDA
272RS -1
14 ®x10"
10"x6°
Q
NO
0
-
0
SMOKE CONTROL
DEFLECTION
126AG -35
SD-2
TITUS TMR
14 "o
8 "0
0
0
ROB
8 "o NECK
SD-3
TITUS PAS
24 "x24"
8 "0
0
0
B
8 "o NECK
TITUS
INSTALL BLADES FACING THE
TGA
355RL
12 "x12"
8 "x8"
0
0
CEILING
8x8
TITUS
INSTALL BLADES FACING THE
RGA
355RL
28 "x14"
24 "x10"
0
0
CEILING
2410
TITUS
RG -2
PAR
12 "x12"
8 "x8"
0
0
8x8
ROOF NOTE:
DO NOT ATTACH ANYTHING DIRECTLY TO THE UNDERSIDE OF DECK. VERIFY ALL CONDITIONS
FIELD ,IN THE PRIOR BIDDING. REQUIREMENTS .. #. TO COMMENCING ANY
f
INFORMATION ON # THE EXISTING MECHANICAL SYSTEMS IS BASED
ON #•# DRAWINGS AVAILABLE AT THE TIME OF DESIGN. FIELD VERIFY ALL EXISTING
CONDITIONS A# NOTIFY ARCHITECT AND ENGINEER IMMEDIATELY IF ANY DISCREPANCIES . •
FOUND.
HVAC DESIGN
REQUIRES
YES
NO
DUCT SMOKE DETECTOR*
YES
FIRE DAMPERS
-
NO
SMOKE DAMPERS
NO
FIRE RATED ENCLOSURE
CEILING ASSEMBLY
NO
FIRE STOPPING
-
NO
SMOKE CONTROL
-
NO
N