10-1088-034SYMBOLS NECHANICAL
NOTE: THIS IS A MASTER LEGEND AND NOT ALL SYMBOLS, ETC. ARE NECESSARILY USE[
ON THE DRAWINGS.
PIPING
TITUS
CD
CONDENSATE DRAIN (CD)
ACD
AUXILIARY CONDENSATE DRAIN (ACD)
RL
REFRIGERANT UQUID(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)
LIPS
LOW PRESSURE STEAM SUPPLY (LPS)
— LPC —
LOW PRESSURE STEAM CONDENSATE (LPC)
-•°— --
EXISTING PIPING TO BE REMOVED
-- —
EXISTING PIPING TO REMAIN
IN WC HNCHES OF WATER COLUMN
DIRECT8ON OF FLOW
low
VAX MAXIMUM
BALL VALVE
WITH
CJCiH 1000 BTU PER HOUR
CONTROL VALVE
D4Q
STANDARD MOUNTING HEIGHTS
THREE -WAY CONTROL VALVE
MECHANICAL
(AFF, AEG, UNLESS NOTED OTHERWti SE)
SH LITOFF VALVE
rrF
CHECKVALVE
48"
BALANCING VALVE WITH PRESSURE PORTS
t'!
MECHANICAL PLAN CALLOUT
TRIPLE DUTY VALVE WITH PRESSURE PORTS
CU MECHANICAL EQUIPMENT DESIGNATION (CONTRACTOR
FURNISHED AND
WATER METER
----°—
STRAINER
1 DETAIL REFERENCE UPPER NUMBER INDICATES
SOLENOID VALVE
¢
PRESSUREGAUGE
1 SECTION CUT DESIGNATION
M1
THERMOMETER
PRESSURE AND TEMPERATURE TEST PLUG
UNION
FLANGE CONNECTION
SD -3
TITUS PAS
ELBOW UP
—°--+0-
ELBOW DOWN
O
TEE UP
TEE DOWN
-- ----� a °--
REDUCER
ABBREVIATIONS
TITUS
AFF ABOVE FINISHED FLOOR
MC
MECHANICAL CONTRACTOR
BAS BUILDING AUTOMATION SYSTEM
MIN
McMMUM
BD BACKDRAFT DAMPER
NC
NOOSE CRITERIA
CFM CUBIC FEET PER MINUTE
CA
OUTSIDE AIR
DDC DIRECT DIGITAL CONTROL
RA
RETURN AIR
DX DIRECT EXPANSION
SA
SUPPLY AYR
EA EXHAUST AIR
SD
SMOKE DUCT DETECTOR
FFA FROM FLOOR ABOVE
TEA
TO FLOOR ABOVE
FFB FROM FLOOR BELOW
TFB
TO FLOOR BELOW
GPM GALLONS PER MINUTE
TYP
TYPICAL
IN WC HNCHES OF WATER COLUMN
LINO
UNLESS NOTED OTHERWISE
VAX MAXIMUM
W/
WITH
CJCiH 1000 BTU PER HOUR
w/0
WITHOUT
STANDARD MOUNTING HEIGHTS
MECHANICAL
(AFF, AEG, UNLESS NOTED OTHERWti SE)
THERMOSTATS (USER ADIUSTABLE)(TOP OF DEVICE)
48"
CONTROLS (TOP OF DEVICE)
48"
ANNOTATION
O
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
1 NUMBER INDICATES SHEET NUMBER
1 SECTION CUT DESIGNATION
M1
r
SCALE: 3/16 " =1' -0"
AIR DISTRIBUTION
(BASED ON TITUS)
OOF NOTE:
DO NOT ATTACH ANYTHING DIRECTLY TO THE UNDERSIDE OF THE DECK. VERIFY ALL CONDITIONS
IN THE FIELD PRIOR TO BIDDING. VERIFY EXACT REQUIREMENTS PRIOR TO COMMENCING ANY
WORK.
NFORMATION ON THIS SHEET PERTAINING TO THE EXISTING MECHANICAL SYSTEMS IS BASED
ON RECORD t t t ALL EXISTING
CONDITIONS t ENGINEER IMMEDIATELY DISCREPANCIES
TITUS
o
c
e.
�r
0
0
m
[ nt
®
22 -1,/2" HORIZONTAL
SD -1
272RS -10-6
14 "x10"
10 "x6"
O
O
OB
1
DEFLECTION
126AG -35
SD -2
TITUS TMR
14 "o
8.0
O
O
ROB
8 "o NECK
SD -3
TITUS PAS
24 "x24"
8 "0
O
O
B
8 "o NECK
TITUS
INSTALL BLADES FACING THE
TG -1
355RL
12 "xi 2"
8 "x8"
O
O
-
CEILING
8x8
TITUS
INSTALL BLADES FACING THE
RG -1
355RL
28 "x14"
24 "x10"
O
O
CEILING
2410
TITUS
RG -2
PAR
12 "x12"
8 "x8"
O
O
-
8x8
OOF NOTE:
DO NOT ATTACH ANYTHING DIRECTLY TO THE UNDERSIDE OF THE DECK. VERIFY ALL CONDITIONS
IN THE FIELD PRIOR TO BIDDING. VERIFY EXACT REQUIREMENTS PRIOR TO COMMENCING ANY
WORK.
NFORMATION ON THIS SHEET PERTAINING TO THE EXISTING MECHANICAL SYSTEMS IS BASED
ON RECORD t t t ALL EXISTING
CONDITIONS t ENGINEER IMMEDIATELY DISCREPANCIES
o
c
e.
�r
0
0
m
[ nt
®
°