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100% CONSTRUCTION DOCUMENTS
©
CITY OF SAN ANTONIO
DATE OF ISSUE: 03/26/2018
MUNICIPAL RECORDS STORAGE FACILITY HVAC UPGRADES
PROJECT SITE
MA
CHR
CHS
SP
(NAME)
LA
HWR
HWS
MG
A
LOX
A30
GV
HG
O
RO
F
G
180
DI
SW
D
AW
AV
M
P
AHU-12
T
P
SC
RS
FS
H
PD
SP
T
T
HT
T
T
T H
SD
HD
FIXT_CODE
FU_COLDFU_HOTFU_WASTEFU_TOTAL
M U
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IP A
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DRAIN PANa
b
OPEN DRAIN
NOTES:
UNIT STATIC PRESSURE
1"
DRAIN LINE SHALL BE AT LEAST THE SAME SIZE AS THE NIPPLE OR OUTLET ON THE DRAIN PAN
PITCH DOWN TOWARD DRAIN (MIN. 1/8" PER FT.)
0-1" 2" 1"
1"-2" 3" 2"
2"-3" 4" 3"
a b
CLEAN OUT PROVIDE AT EACH CHANGE IN DIRECTION
3"-4" 4"5"
4"-5" 5"6"
OPEN TO ATMOSPHERE
HAND TIGHT C.O. (OR CAP)
OFFSETS 2 AND 3 AND TRANSITIONS MAY HAVE EQUAL OR UNEQUAL INLET AND OUTLET AREAS. TRANSITIONS MAY CONVERT DUCT PROFILES TO ANY COMBINATION FOR RECTANGULAR, ROUND OR FLAT OVAL SHAPES.
OFFSET TYPE 3 (RADIUSSED OR OGEE)
OFFSET TYPE 1 (ANGLED)
30° MAX.
W1
15° MAX.
1"
ECCENTRIC TRANSITION
(EXCEPT 45° IS PERMITTED AT ROUND TO FLAT OVAL)
STANDARD BELLMOUTH (ON SHORT PATTERN BELL
C = 3", B = A + 4")
W C
A
MAX. 30°
1" OPTIONAL
R =
FLANGE
A 5
CONCENTRIC TRANSITION MAX. 30° DIVERGING, 45° CONVERGING
W
L
W2 = W1
L
1. FOR DEPTH OF SEAL SEE SCHEDULE BELOW.
2. LOCATE TRAP SO AS TO BE ACCESSIBLE FOR CLEANING.
3. RAISE UNIT AS NECESSARY TO PROVIDE CLEARANCE FOR TRAP.
4. PROVIDE SECONDARY DRAIN PAN IF UNIT IS MOUNTED ABOVE CEILING; PIPE DRAIN TO DESIGNATED AREA OR PROVIDE FAN KILL SWITCH AS INDICATED.
EXISTING ROOF
NOTE: COORDINATE WITH ROOFER HOLDING WARRANTY ON EXISTING ROOF.
CHEMICAL ROOFING SEALANT SEAL WATER TIGHT
PRIME PIPE FOR SEALANT ADHESION
8" CURB
ADD ALTERNATE #3ADD ALTERNATE #2 ADD ALTERNATE #2 ADD ALTERNATE #2
CABLE TRAY AND RELATED ITEMS
S
S
UGE
UGT
S
S
S S
S
S
S RELATED EQUIPMENT
S
S
ELECTRICAL RACEWAYS
S
WP
GFCI
POWER SYMBOLS LIGHTING CONTROL SYMBOLS (CONT.) FIRE ALARM SYSTEM SYMBOLS ONE-LINE DIAGRAM SYMBOLS
ELECTRICAL SYMBOLS AND ABBREVIATIONS ABBREVIATIONS
PANELS AND
LIGHTING CONTROL SYMBOLS
DS
CLOCKS SYSTEM SYMBOLS
INTERCOM SYSTEM SYMBOLS
SECURITY & ACCESS CONTROL SYSTEM SYMBOLS
TELECOM. / TELEPHONE / DATA SYSTEM SYMBOLS
LIGHTING SYMBOLS
ACS
I
4
PP
WAP
CAM
REX
ES
PB
EPB
DB
IC
DS
0
CCTV
PJ
PIA-2,4,6
PB 0
SC 0
T 0
M 0 0
MT
P
WP 0
0
0
K
3
0
2
0
0
0
I
SP
SP
T
DH
H
FF
D
J
R
C
J