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ISOLATION1" BAL
VALVE AT 24" AFF
1/2" BALL VALVE
SET AT 18" AFF
(WINTER RELIEF)
1" NPW CAPPED
MINIMUM OF 12" )
FOR FUTURE USE
1" NPW ROUTED
UNDERGROUND
TO PLATFORM
HOSE BIBBS
WINTERIZE NPW INSTRUCTIONS
SCALE: NTS
36)( WC-1
CANOPY GROUND HYDRANTS SEVERE WINTERIZING INSTRUCTIONS:
STEP 1:
CLOSE UPPER 1" BALL VALVE.
STEP 2:
ATTACH HOSE TO 1/2" BALL VALVE AND RUN TO MOP SINK OR FLOOR
DRAIN.
STEP 3:
OPEN 1/2" BALL VALVE.
STEP 4:
OPEN GROUND HYDRANTS AT CANOPY FOR MINIMUM TIME OF 1
MINUTE EACH, THEN CLOSE THEM.
STEP 5:
LEAVE 1/2" BALL VALVE OPEN AND FOR WINTER REMOVE HOSE. TO
RETURN GROUND HYDRANTS TO IN-SERVICE: CLOSE 1/2" BALL
VALVE AND OPEN 1" UPPER BALL VALVE.
BT120-MPS001
2" DCW
2" DCW
1 1/2" DCW
1" DCW WC-1 36
1" DCW
1 " DCW
------------
-----------
1 1/2" DCW L-1
UR-1 BT120-EWH-01
36 L-1 (T_j�
HB-1
3/4" DCW
HB-2
0 12/10/2024 DOS MP JHS ISSUED FOR BID
No. DATE DSN CHK APP REVISION
DESIGNED BY:
D. SILVA
DRAWN BY:
D. SILVA
CHECKED BY:
M. PHILLIPS
APPROVED BY:
J. SACKINGER
2" DCW
ACU-I
ACU-01 - -
BT120-BFP-02
FCV
9 BT120-BFP-01
CPG
BT120-PRV-01
0
U
AIR GAP INTO
3" HUB DRAIN
AT CONFORT
STATION 4
1 1 /4" DCW
2" DCW--- PG -
1 1/2" DCW
WC-1 36 2" DL
WHA 1" DCW
-3/4" DCW
WHA
UR-1 �
36
l
1 1/2" DCW �u
36 UR-1 L-1
L-1 CHBD-I
BT120-EWH-02 3/4" DCW
`'r^1RATE PENETRATIONS
STORAGE ROOM
J ELECTRICAL ROOM
TYPICAL HVAC CONTRACTOR TO RUN CONDENSATE
TUBE FROM INDOOR CONDENSOR TO INDIRECT DRAIN,
COORDINATE TEE PLACEMENT WITH HVAC
ACU-05
\CU-03 - - - ACU-04 ACU-16 i
v W W Vi
CD ]
AIR GAP INTO
3" HUB DRAIN
AT CONFORT
STATION 4
KEY NOTES:
36� FLUSH VALVES SCHEDULED AIR TOUCHLESS, HANDLE
FLUSH VALVES ARE SHOWN IN CASE THE OWNER
CHANGES DIRECTION. TYPICAL WC-1 AND UR-1 UNITS.
39 > BACKFLOW PREVENTER IS POWERED FLOOD CONTROL
ACU-26 ACU-36 - - ACU-46 - - ACU-56 TYPE. IT CLOSES OFF WATER UPON DETECTION OF
\ / \ / BACKFLOW ACTIVATION. NO BMS.
W W v
]
AIR GAP INTO
3" HUB DRAIN o CLEANOUT
AT CONFORT U CAP OR PLUG
STATION 2 ERU-01 I (TYPICAL)
NOTES:
ALL TEES, ELBOWS, INDIRECT DRAIN PIPE AND
THREADED CLEANOUT CAPS OR PLUGS IN 2" PVC,
MINIMUM SLOPE OF 1%.
PIPING NOT SHOWN ON PLUMBING FLOOR PLAN.
SEE HVAC FOR LOCATIONS OF UNITS.
RISER DIAGRAM - CONDENSATE INDIRECT DRAIN
SCALE: NTS
3/4" DCW
2" DCW 1/2" DCW
BT120-EWH-05 1/2" DHW
- 1" NPW
BT120-EW F
S-1
BT120-EV
MS-1
1" DCW
THROUC
1" NPW DOWN
THROUGH FLOOR
2" DCW UP
THROUGH FLOOR
111 NON -POTABLE WATER - REFER
TO CIVIL FOR CONTINUATION
RISER DIAGRAM - DOMESTIC WATER
SCALE: NTS
A ®3067��
Signed: 12-10-2024
pacobs
SUBMITTED BY:
R. PARGAS
WHA)
BT120-MPP222
Tm)?IDE
BRT General Engineering Consultant
DATE: REVIEWED BY:
12/10/2024 J. ALTCHECH
AIR GAP INTO
MOP SINK
BT120-MPP221
SCALE:
Q
wM;rr
NTS
Q
FILENAME:
w
J
S1-BT120-MP-v2020
z
J
SOUNDTRANSIT
CONTRACT No.:
RTA/CN 0205-24
DATE:
SUBMITTAL DATE:
12/10/2024
12/10/2024
ACU-07
v
CONDENSATE
TUBE INTO
PIPE TO
CONDENSATE
TRAP
STRIDE BUS RAPID TRANSIT
SOUTH RENTON TRANSIT CENTER
BT105
MECHANICAL -PLUMBING
RISER DIAGRAM - DOMESTIC WATER
CORE FACILITY
BT120-EWH-04
R-4332425
DEVELOPMENT ENGINEERING
msippo 11 /25/2025
IDRAWING NO.:
BT120-MPS001
FACILITY ID:
BT120
SHEET No: REV:
503 0