APPROVED BLD BLD2024-1451+Mechanical_Plan+11.4.2024_11.41.03_AM+4599916v
04
N
OD
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DESCRIPTION OF OPERATIONS
BELOW IS A REVISED DESCRIPTION OF OPERATIONS FOR THE EXISTING 6-PIPE HEAT RECOVERY CHILLER SYSTEM IN THE LEVEL 3 MECHANICAL PENTHOUSE AT SWEDISH EDMONDS. ALL SYSTEMS AND EQUIPMENT ARE EXISTING.
HYDRONIC PIPING AND PIPING ACCESSORIES WILL BE ADDED OR ALTERED TO ACHIEVE THE FUNCTIONS DESCRIBED BELOW. REFER TO THE PIPING SYSTEM DETAILS 1-3 ON TF6.01 FOR VALVE, METER AND SENSOR NAMING
CONVENTIONS.
CHILLED WATER SYSTEM
GENERAL DESCRIPTION:
THE CHILLED WATER SYSTEM SUPPLIES CHILLED WATER TO THE HOSPITAL TO MEET THE MECHANICAL COOLING NEEDS. THE CHILLED WATER SYSTEM IS A VARIABLE PRIMARY FLOW SYSTEM. THE CHILLED WATER PUMPS (PUMPCHW001
- PUMPCHW004) ARE FURNISHED WITH VFDS TO MODULATE FLOW CAPACITY. THE COOLING NEEDS ARE MET BY THE THREE MODULAR CHILLERS (CHILR001 - CHILR003). OVERALL CHILLED WATER FLOW IS MEASURED DOWNSTREAM OF
THE PUMPS AT FLOW METER FM-2.
PUMPING LOGIC:
VARIABLE PRIMARY FLOW LOGIC WILL BE IMPLEMENTED WHERE THE PUMPS MAINTAIN A REMOTE DP SETPOINT OF 10 PSID (ADJ) AT DP-4. THE MINIMUM FLOW BYPASS VALVE (CV-2) WILL MODULATE TO ENSURE A MINIMUM SYSTEM
FLOW IS MAINTAINED BASED ON THE NUMBER OF ENABLED CHILLER MODULES (100 GPM PER MODULE).
CHILLER FLOW:
THE MINIMUM FLOW BYPASS VALVE (CV-2) AT THE END OF THE CHILLED WATER LOOP IN THE INTERSTITIAL SPACE ABOVE THE EMERGENCY DEPARTMENT WILL BE USED TO ENSURE MINIMUM SYSTEM FLOW IS MAINTAINED TO THE
ACTIVE CHILLER MODULES. TO DO THIS A NEW PARALLEL DP SENSOR (DP-2) WILL NEED TO BE INSTALLED AND TIED INTO SIEMENS CONTROLS. THIS WILL BE PARALLEL TO THE CLIMACOOL FACTORY DP SENSOR ALREADY INSTALLED.
WINTER OPERATION (OSA BELOW 50 DEG ADJ)
A SINGLE CLIMACOOL MODULE WILL BE ENABLED (LEAD/LAG ROTATION BASED ON RUN HOURS AND OR OPERATOR PREFERENCE). THE MODULE WILL BE COMMANDED INTO COOLING MODE, WITH A CHILLED WATER SUPPLY
TEMPERATURE SETPOINT OF 45 DEG F (ADJ).
THE HEAT REJECTION TO MAINTAIN A SINGLE 40 TON COMPRESSOR WILL BE INITIATED AT AHUHRC BY MODULATING THE COOLING FLOW THROUGH THE EXHAUST AIR STREAM. THE COOLING FLOW THROUGH AHUHRC WILL MODULATE
TO MAINTAIN A HEATING WATER SUPPLY TEMPERATURE OUT OF THE HEAT RECOVERY CHILLER AT 120 DEG F. IF THE LEAVING AIR TEMPERATURE FROM AHUHRC IS BELOW 55 DEG F (WITH STABLE CHW VALVE CONTROL) AND THE
HEATING WATER SUPPLY TEMPERATURE OUT OF THE CHILLER IS BELOW 120 DEG F, THERE IS A NEED FOR ADDITIONAL COOLING LOAD. THAT WILL BE INITIATED BY UTILIZING THE HEAT FROM THE RETURN AIR STREAM IN AH0001. THE
MIXED AIR TEMPERATURE SETPOINT FOR AH0001 WILL BE MODULATED TO MAINTAIN 120 DEG F LEAVING WATER TEMPERATURE AT TS-2.
SUMMER OPERATION (OSA ABOVE 55 DEG ADJ, DEADBAND CONCEPT)
FIRST STAGE:
A SINGLE CLIMACOOL MODULE WILL BE ENABLED TO REJECT HEAT TO THE FLUID COOLER. THE AHUHRC HRC COIL WILL BE SET TO PROVIDE HEATING WATER TO THE EXHAUST AIR STREAM. A SECOND CHILLER MODULE WILL BE
ENABLED IF THE CHILLED WATER SUPPLY TEMPERATURE IS 3 DEG F (ADJ) ABOVE THE SETPOINT (45 DEG F) FOR A DURATION OF 15 MINUTES (ADJ).
SECOND STAGE:
THE SECOND MODULE SHOULD BE SET TO REJECT HEAT TO THE FLUID COOLER LOOP WITH THE SIDE STREAM VALVES (CV-3 & CV-4) OPEN TO THE HEATING WATER LOOP (COOLING MODE). BOTH ACTIVE CHILLERS SHOULD RECEIVE THE
SAME CHILLED WATER SUPPLY TEMPERATURE SETPOINT OF 45 DEG F.
STAGING DOWN FROM 2 CHILLERS TO 1 CHILLER SHOULD BE BASED ON CAPACITY. EACH CHILLER MODULE HAS 2 COMPRESSORS AT 40 TONS PER MODULE. AS THE TOTAL COOLING LOAD DROPS BELOW 80 TONS (ADJ) FORA DURATION
OF 15 MINUTES (ADJ) THE CHILLED WATER PLANT SHOULD STAGE DOWN TO 1 MODULE. SIMILARLY IF BOTH CHILLERS ARE OPERATING AT LESS THAN 50% OF THEIR FLA FOR A DURATION OF 15 MINUTES (ADJ) STAGING DOWN SHOULD
OCCUR.
HEATING WATER SYSTEM
GENERAL DESCRIPTION:
THE HEATING WATER SYSTEM UTILIZES LOW TEMPERATURE SUPPLY WATER OF 120°F FOR BUILDING HEAT. HEATING WATER SERVES THE HOSPITALS AIR HANDLING UNITS, TERMINAL UNITS, HYRDONIC UNIT HEATERS AND CABINET
HEATERS. THE PRIMARY METHOD OF PRODUCING HEATING WATER IS VIA THE THREE HEAT RECOVERY CHILLER MODULES (CHILR001 - CHILR003). WHEN THESE CHILLERS CANNOT MEET THE HOSPITALS HEATING DEMAND,
SUPPLMENTAL HEAT IS PROVIDED BY STEAM HEAT EXCHANGERS. OVERALL HEATING WATER FLOW IS MEASURED DOWNSTREAM OF THE PUMPS AND HEAT EXCHANGERS AT FLOW METER FM-3.
PUMPING LOGIC:
VARIABLE PRIMARY FLOW LOGIC WILL BE IMPLEMENTED WHERE THE PUMPS- (PUMPHW001 & PUMPHW002) MAINTAIN A REMOTE DP SETPOINT OF 10 PSID (ADJ) AT DP-5. THE MINIMUM FLOW BYPASS VALVE (CV-6) WILL MODULATE TO
ENSURE A MINIMUM SYSTEM FLOW IS MAINTAINED IN HEAT RECOVERY MODE (YEAR ROUND).
HEATING WATER SUPPLY TEMPERATURE CONTROL:
THE FIRST STAGE OF HEATING IS BY THE HEAT RECOVERY CHILLERS. THE CONDENSER LOOP WILL BE CONTROLLED TO MAINTAIN A HIGHER FLOW RATE THAN THE HEATING LOOP AT ALL TIMES. THIS WILL ENSURE THE WARMEST WATER
IS ALWAYS AVAILABLE TO THE HEATING COILS.
IF TEMPERATURE SENSOR TS-9 IS AT THE 120 DEG F SETPOINT (WITH A DEADBAND) THEN VALVE CV-7 SHOULD BYPASS THE STEAM TO HOT WATER HEAT EXCHANGERS.
IF TEMPERATURE SENSOR TS-9 IS BELOW 120 DEG F SETPOINT (WITH A DEADBAND) THEN VALVE CV-7 SHOULD CLOSE AND THE ENABLED HEAT EXCHANGER SHOULD MODULATE THE STEAM VALVE TO MAINTAIN THE LEAVING WATER
SETPOINT OF 120 DEG F.
CONDENSER WATER SYSTEM
GENERAL DESCRIPTION:
THE CONDENSER WATER SYSTEM INCLUDES A CLOSED CIRCUIT COOLING TOWER (CTWRO01), TWO CONDENSER WATER PUMPS (PUMPCTW001 & PUMPCTW002), AND CONDENSER WATER/ COOLING TOWER TREATMENT EQUIPMENT. THE
FLUID COOLER FANS ARE EQUIPPED WITH VARIABLE FREQUENCY DRIVES ALLOWING FOR MODULATION TO MAINTAIN THE CONDENSER WATER TEMPERATURE SETPOINT.
CONDENSER WATER TEMPERATURE & FLOW CONTROL:
THE CONDENSER LOOP WILL BE USED YEAR ROUND IN COOLING MODE. ONE MODULE IS ALL THAT IS EXPECTED TO RUN IN WINTER OPERATION. DURING THE SUMMER MONTHS IF A SECOND MODULE IS ENABLED TO ENSURE THE
CHILLED WATER SUPPLY TEMPERATURE SETPOINT IS MET, STAGING UP WILL BE PERFORMED BY THE CLIMACOOL MASTER CONTROLLER.
THE CONDENSER WATER PUMPS (PUMPCTW001 & PUMPCTW002) WILL MAINTAIN 200 GPM (ADJ) WHEN ONE MODULE IS ACTIVE. WHEN TWO OR MORE MODULES ARE ACTIVE CONTROL TO 360 GPM (ADJ).
THE FLUID COOLER BYPASS VALVE (CV-8) WILL BE USED AS THE PRIMARY PATH FOR REJECTING HEAT TO THE HEATING LOOP WHEN ONE MODULE IS ACTIVE.
FIRST STAGE: DURING THE SUMMER OPERATING MODE, THE AHUHRC PICV WILL MODULATE THE HEATING FLOW TO MAINTAIN 120 DEG F LEAVING WATER TEMPERATURE.
SECOND STAGE: FLUID COOLER BYPASS (CV-8) TO CLOSE. FLUID COOLER FANS TO MODULATE TO MAINTAIN 120 DEG F CONDENSER WATER TEMPERATURE LEAVING THE CHILLER AT TS-2.
IF THE AHUHRC PICV IS FULLY OPEN AND THE CONDENSER LEAVING WATER TEMPERATURE (TS-2) EXCEEDS 120 DEG F, ADDITIONAL HEAT REJECTION IS AVAILABLE BY MODULATING THE CONDENSER LOOP BYPASS VALVE (CV-8) AND
FLOWING THROUGH THE FLUID COOLER.
IF THE FLUID COOLER BYPASS VALVE (CV-8) IS COMPLETELY CLOSED, AND THE LEAVING CONDENSER WATER TEMPERATURE (TS-2) EXCEEDS 120 DEG F ENABLE THE FLUID COOLER FAN AND MODULATE TO MAINTAIN 120 DEG F LEAVING
WATER OUT OF THE CONDENSER LOOP FROM THE CLIMACOOL CHILLER AT TEMPERATURE SENSOR TS-2.
FREEZE PROTECTION:
AT OUTSIDE AIR TEMPERATURES BELOW 35 DEG F (ADJ) THE FLUID COOLER WILL NEED TO MAINTAIN A MINIMUM FLOW THROUGH THE FLUID COOLER (CTWR001) TO PREVENT FREEZING. MINIMUM FLOW TO BE INITIALLY SET AT 200 GPM
(ADJ). BYPASS VALVE CV-8 IS CLOSED.
NORMAL CONDITIONS CV-3 AND CV-4 CLOSED WITH CV-5 OPEN. IF CONDENSER ENTERING WATER TEMPERATURE (TS-1) IS BELOW 65 DEG F (ADJ). CV-3 AND CV-4 OPEN WITH CV-5 CLOSED.
WHEN THE OUTSIDE AIR TEMPERATURE IS ABOVE 37 DEG F (ADJ) FOR A PERIOD OF 15 MINUTES (ADJ) REVERT TO USING THE FLUID COOLER BYPASS VALVE (CV-8).
THE BAS BYPASS VALVE LOGIC MUST ENSURE THIS MINIMUM FLOW IS MAINTAINED REGARDLESS OF TEMPERATURE LOGIC IMPLEMENTED. BAS ALARMING AND SAFETIES WILL BE USED TO ENSURE A MINIMUM FLOW RATE, AND ALSO A
MINIMUM WATER TEMPERATURE (AT TEMPERATURE SENSOR TS-10) IS MAINTAINED. IF THE MINIMUM ENTERING WATER TEMPERATURE TO THE CHILLER DURING THIS FREEZE PROTECTION MODE IS OBSERVED, ALARMS SHOULD BE
EMAILED TO FACILITY MAINTENANCE TO NOTIFY THEM THAT CHILLED WATER IS NOT AVAILABLE TO THEIR PROCESS COOLING.
THE FLUID COOLER IS TO MAINTAIN THE ENTERING WATER TEMPERATURE TO THE CHILLER AT NO LOWER THAN 80 DEG F (ADJ)
ALARM SHOULD BE SENT TO FACILITIES IF TEMPERATURE SENSOR TS-10 IS BELOW 50 DEG F (ADJ).
EXHAUST FAN HEAT RECOVERY COIL (AHUHRC)
GENERAL DESCRIPTION:
DURING WINTER MONTHS THE EXHAUST FAN HEAT RECOVERY COIL WILL PROVIDE A FALSE LOAD TO THE EVAPORATOR SIDE OF THE CLIMACOOL CHILLERS. A PID LOOP AS SHOWN ON DETAIL 4 OF TF6.01 WILL MAINTAIN A LEAVING AIR
TEMPERATURE SETPOINT OF 55 DEG F (ADJ).
SIMILARLY IN THE SUMMER MONTHS (BASED ON OSA) HEATING WATER WILL BE MODULATED TO LOWER THE HEATING WATER SUPPLY TEMPERATURE TO MAINTAIN 120 DEG F OUT OF THE CHILLERS, WHICH WILL PROVIDE HEAT TO THE
VAV BOXES, AND DOMESTIC WATER PRE -HEAT.
DOMESTIC HOT WATER PREHEAT HEAT EXCHANGER (HEATXDW001)
GENERAL DESCRIPTION:
CONTROL THE PRE -HEAT TEMPERATURE TO 70 DEG F (ADJ) BY MODULATING THE HEATING WATER RETURN PRESSURE INDEPENDENT CONTROL VALVE AS SHOWN ON DETAIL 5 OF TF6.01.
SYMBOL
DESCRIPTION
PIPING LEGEND
ABBREVIATION SYMBOL
DESCRIPTION
ABBREVIATION
IXj
GATE VALVE
GV
®
SOLENOID VALVE
SV
�Q
GLOBE VALVE
GLV
GAS COCK
GC
BALL VALVE - FULL PORTED
BV
TAT
CIRCUIT SETTER VALVE
CS
PI'`I
SILENT CHECK VALVE
CV
QO
HORIZONTAL EXPANSION TANK
HET
~O
BUTTERFLY VALVE
BFV
O
VERTICAL EXPANSION TANK
VET
BUTTERFLY VALVE W/ MEMORY STOP
BFVM
®
AIR SEPARATOR
AIR SEP
Kfkf\/\JN
FLEXIBLE CONNECTION
®
AIR PURGER
AP
® SEDUCED PRESSURE BACKFLOW PREVENTER
RPBP
'1r❑
END SUCTION CENTRIFUGAL PUMP
ES PUMP
UNION
UNION
VERTICAL IN -LINE CENTRIFUGAL PUMP
VI PUMP
STRAINER
STRN
SUCTION DIFFUSER
SUC DIFF
�Ps
PRESSURE RELIEF VALVE
RV
Q
TEMERATURE GAUGE
TG
PRESSURE REDUCING VALVE
PRV
A
COMPRESSED AIR
PRESSURE / TEMPERATURE TAP
P&T
C
CONDENSATE PIPING
-T
BULB WELL
BW
CHWS
CHILLED WATER SUPPLY PIPING
MANUALAIRVENT
MAV
- -CHWR-
-CHILLED WATER RETURN PIPING
Q
AUTOMATIC AIR VENT
AV
CWS
CONDENSER WATER SUPPPLY PIPING
Q zZP$1
PRESSURE GAUGE
PG
- -CWR-
- CONDENSER WATER RETURN PIPING
�F=F
THERMOMETER
THERM
G
GAS PIPING
04,
BALL VALVE W/ 3/4" HOSE ADAPTOR
BV W/ HA
L
REFRIGERANT LIQUID LINE
CONCENTRIC REDUCER
CR
S
REFRIGERANT SUCTION LINE
p
ECCENTRIC REDUCER
ER
HWS
HEATING WATER SUPPLY PIPING
0
TWO-WAY CONTROL VAVLE
2WAY
- - - HWR - -
- HEATING WATER RETURN PIPING
f� ®
THREE-WAY CONTROL VALVE
3WAY
AIR SEPARATOR SCHEDULE
UNIT
NO.
SYSTEM SERVED
CHILLED WATER
HEATING WATER
CONDENSER WATER
FLUID COOLER
MFG & MODEL NO. SIZE AUTO AIR VENT DR (FT)
B&G CSR 3" 1
B&G CSR 3" 1
B&G CSR 2" 1
SPIROTHERM VJR 3/4" N/A
NOTES
1
1
2
1
ASPRT001
ASPRT002
ASPRT003
ASPRT004
NOTES:
1. EXISTING UNIT TO REMAIN. SCHEDULE PROVIDED BASED ON CONSTRUCTION DOCUMENTS DATED 06/10/14.
2. EXISTING UNIT TO BE RELOCATED.
FLUID COOLER SCHEDULE
UNIT COIL EAT FAN FAN SPRAY WT
NO. MFG & MODEL NO. GPM DP FT EWT OF LWT OF DB °F WB OF CFM VOLT/PH HP PUMP HP LBS NOTES
CTWR001 EVAPCO ATWB 9-7H8 360 5.8 114 94 88 69 29,520 460/3 7.5 2 15,990 1
NOTES:
1. EXISTING UNIT TO REMAIN. SCHEDULE PROVIDED BASED ON CONSTRUCTION DOCUMENTS DATED 06/10/14.
UNIT
L.
SYSTEM SERVED
MFR. & MODEL NO.
PUMP SCHEDULPIE
TYPE GPM DP FT
IMP
DIA IN
HP
RPM
VOLT/PH
WT
LBS
NOTES
PUMPCHWO01
CHILLED WATER
ARMSTRONG 43001VS
VSC
300
45
5.39
5
2881
460/3
230
1
PUMPCHWO02
CHILLED WATER
ARMSTRONG 43001VS
VSC
300
45
5.39
5
2881
460/3
230
1
PUMPCHWO03
CHILLED WATER
ARMSTRONG 43001VS
VSC
600
60
6.19
15
2765
460/3
350
1
PUMPCHWO04
CHILLED WATER
ARMSTRONG 43001VS
VSC
600
60
6.19
15
2765
460/3
350
1
PUMPCTWO01
CONDENSER WATER
ARMSTRONG 43001VS
VSC
400
40
9.97
10
1800
460/3
527
1
PUMPCTWO02
CONDENSER WATER
ARMSTRONG 43001VS
VSC
400
40
9.97
10
1800
460/3
527
1
PUMPHWO01
HEATING WATER
ARMSTRONG 43001VS
VSC
200
60
9.48
7.5
1800
460/3
392
1
PUMPHW002
HEATING WATER
ARMSTRONG 43001VS
VSC
200
60
9.48
7.5
1800
460/3
392
1
NOTES:
1. EXISTING UNIT TO REMAIN. SCHEDULE PROVIDED BASED ON CONSTRUCTION DOCUMENTS DATED 06/10/14.
UNIT
AL
NOM
M
CHILLED WATER
HEAT RECOVERY CHILLER SCHEDULE
HEATING WATER
CONDENSER WATER
WT
NO.
MFR. & MODEL NO.
TONS
DESIGN GPM
MIN GPM
DP FT
EWT OF
LWT OF
DESIGN GPM
DP FT
LWT OF
EWT OF
DESIGN GPM
MIN GPM
DP FT
LWT OF
EWT OF
NPLV
VOLT/PH
MCA
LBS
NOTES
CHILHRO01
CLIMA COOL UCH-85AF
72
446
100
6
58
46
354
4
120
100
354
85
4
95
85
17.6
460/3
161.5
3,000
1,2
CHILHRO02
CLIMA COOL UCH-85AF
72
446
100
6
58
46
354
4
120
100
354
85
4
95
85
17.6
460/3
161.5
3,000
1,2
CHILHRO03
CLIMA COOL UCH-85AF
72
446
100
6
58
46
354
4
120
100
354
85
4
95
85
17.6
460/3
161.5
3,000
1,2
NOTES:
1. EXISTING UNIT TO REMAIN. SCHEDULE PROVIDED BASED ON CONSTRUCTION DOCUMENTS DATED 06/10/14.
2. DESIGN FLOW RATES ARE TOTAL SYSTEM FLOW WITH ALL THREE MODULES ACTIVE. MINIMUM FLOW RATES ARE BASED ON A SINGLE CHILLER MODULE. PRESSURE DROPS ARE FOR A SINGLE MODULE AT DESIGN FLOW ASSUMING ALL THREE MODULES ARE ACTIVE.
ALL WORK SUBJECT
TO FIELD
INSPECTION FOR
CODE COMPLIANCE
APPROVED
PLANS MUST BE
ON JOB SITE
PIPING GENERAL NOTES
PIPING MATERIAL SCHEDULE
PIPING SIZE MATERIAL
JOINT
1/2"-2" COPPER TYPE L
LEAD FREE SOLDER, PRESSED MECH JOINT
HEATING HOT WATER 2-1/2" - 10" SCH 40 BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
12"+ STD WT BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
1/2"-2"
COPPER TYPE L
LEAD FREE SOLDER, PRESSED MECH JOINT
CHILLED WATER
2-1/2" - 10"
SCH 40 BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
12"+
SCH 40 BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
1/2"-2"
COPPER TYPE L
LEAD FREE SOLDER, PRESSED MECH JOINT
CONDENSER WATER
2-1/2" - 10"
SCH 40 BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
12"+
STD WT BLK STL, ASTM A53 A OR B
GROOVED, FLANGED, BUTT WELDED
INDIRECT DRAIN
1/2" - 2-1/2"
COPPER TYPE L
LEAD FREE SOLDER, PRESSED MECH JOINT
PIPING INSULATION SCHEDULE
PIPING PIPE INSULATION
INSULATION CONDUCTIVITY
TYPE SIZE TYPE
THICKNESS RANGE
HEATING HOT WATER (105°-140°F)
1/2"-1-1/4"
FIBERGLASS, ELASTOMERIC FOAM
1"
0.21 - 0.28
1-1/2"+
FIBERGLASS, ELASTOMERIC FOAM
1-1/2"
0.21 - 0.28
CHILLED WATER COOLING (40°-60°F)
1/2"-1-1/4"
FIBERGLASS, ELASTOMERIC FOAM
1/2"
0.21 - 0.27
1-1/2"+
FIBERGLASS, ELASTOMERIC FOAM
1"
0.21 - 0.27
CONDENSER WATER (61°-104°F)
ALL
NOT REQUIRED
CONDENSER WATER (40°-60°F)
1/2"-1-1/4"
FIBERGLASS, ELASTOMERIC FOAM
1/2"
0.21 - 0.27
1-1/2"+
FIBERGLASS, ELASTOMERIC FOAM
1"
0.21 - 0.27
<1"
FIBERGLASS, ELASTOMERIC FOAM
1/2"
0.20 - 0.26
CONDENSER WATER (<40°F)
>1" AND <8"
FIBERGLASS, ELASTOMERIC FOAM
1"
0.20 - 0.26
8" +
FIBERGLASS, ELASTOMERIC FOAM
1-1/2"
0.20 - 0.26
1/2"-1-1/4"
FIBERGLASS, ELASTOMERIC FOAM
1/2"
0.21 - 0.27
COIL CONDENSATE PIPING
1-1/2" +
FIBERGLASS, ELASTOMERIC FOAM
1"
0.21 - 0.27
ALL PIPING INSULATION AND COVERINGS SHALL HAVE AN ASTM FLAME SPREAD RATING OF 25 OR LESS AND AN ASTM SMOKE DEVELOPED
RATING OF 50 OR LESS.
ELASTOMERIC INSULATIONS SHALL BE CLOSED CELL.
ELASTOMERIC INSULATIONS WHICH MEET THESE RATINGS MAY BE USED AS A SUBSTITUTE FOR FIBERGLASS.
PROVIDE A VAPOR BARRIER COVERING ON ALL CHILLED WATER PIPING AND COIL CONDENSATE PIPING INSULATION.
PROVIDE A COVERING FOR ALL FIBERGLASS INSULATION WITHIN THE BUILDING.
PROVIDE A VINYL JACKET FOR ALL INSULATION EXPOSED TO SIGHT WITHIN THE BUILDING EXCEPT MECHANICAL ROOMS.
PROVIDE REMOVABLE LACED INSULATION PAD OVER ALL CONTROL VALVES, WHERE NOT LOCATED WITHIN A MECHANICAL ROOM.
PROVIDE ALUMINUM JACKET ON ALL INSULATED PIPING OUTSIDE BUILDING.
AT PIPE HANGERS PROVIDE RIGID INSULATION BETWEEN PIPE AND HANGER.
1. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE MECHANICAL CONTRACTOR IS TO COORDINATE WITH ALL OTHER TRADES AND IS
TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK.
2. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2021 INTERNATIONAL BUILDING CODE (IBC), INTERNATIONAL
MECHANICAL CODE (IMC), INTERNATIONAL ENERGY
CODE (IEC) AND UNIFORM PLUMBING CODE (UPC) AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES.
3. ALL PIPE SIZES NOTED ON DRAWINGS ARE MINIMUMS.
4. SLOPE ALL INDIRECT DRAINS AT 2% UNLESS OTHERWISE NOTED ON DRAWINGS. OBTAIN APPROVAL FROM THE CODE AUTHORITY BEFORE
INSTALLING PIPING AT LESS THAN 2% (EVEN IF LESSER SLOPE IS
INDICATED ON DRAWINGS).
5. HANGERS AND SUPPORTS FOR PIPING SHALL BE IN ACCORDANCE WITH THE 2021 IMC AND IBC AS AMENDED BY THE STATE OF WASHINGTON AND LOCAL AUTHORITIES.
6. PIPING PENETRATIONS OF FIRE RATED WALLS OR FLOORS SHALL BE SLEEVED AND FIRE STOPPED WITH LISTED MATERIALS SO AS TO MAINTAIN THE INTEGRITY AND RATING OF THE FLOOR OR WALL.
7. PROVIDE SHUT-OFF VALVES AT ALL EQUIPMENT CONNECTIONS.
8. PROVIDE UNION, GROOVED OR FLANGED CONNECTION AT EQUIPMENT FOR FUTURE REMOVAL AND SERVICING.
9. FOR CONDENSATE PIPING PROVIDE TRAPS WITH A MINIMUM SEAL 2" GREATER THAN THE FAN OPERATING STATIC PRESSURE AT ALL COOLING
COIL CONNECTIONS.
10. PROVIDE MINIMUM 1"AIR BREAK FOR ALL CONDENSATE PIPE TERMINATIONS AT DRAINS.
11. PROVIDE DIELECTRIC CONNECTIONS BETWEEN DISSIMILAR METALS.
LEGAL DESCRIPTION
PARCEL NUMBER: 00580700002500
SOLNERS 5 ACRE TRACTS BLK 000 D-00 - N 1/2 OF TRS 27 & 28 & S 1/2 OF TRS 25 & 26 TGW TH PTN OF VAC 10TH ST SE (FORMERLY 216TH ST SW ADJ THRTO) & TGW TH PTN OF TR 29 SD PLAT LY WILY OF FDL - COM AT
NWCOR SD TR 29 TH ELY ALG N BDY 42.12FT TO BEG OF LN HEREIN DESC TH SLY TAP 35.44FT FIR SW CR OF SD TR 29 AS MEAS ALG S BDY SD TR & TERM OF LN HEREIN DESC (PER CITY EDM BLA REC AF NO
199909155005)
TITLE
NAME
COMPANY
CONTACT LIST
PHONE NUMBER EMAIL
SENIOR PROJECT EXECUTIVE
BREANNA LANGSTON
MACDONALD MILLER
206-889-2792
BREANNA.LANGSTON@MACMILLER.COM
PROJECT MANAGER
MIRANDA ESPINELI
MACDONALD MILLER
206-308-3411
MIRANDA.ESPINELI@MACMILLER.COM
SMART BUILDINGS ANALYST
JOSH DOERR
MACDONALD MILLER
206-459-1801
JOSH.DOERR@MACMILLER.COM
MECHANICAL DESIGN ENGINEER
LUCAS OGILVIE
MACDONALD MILLER
206-407-2662
LUCAS.OGILVIE@MACMILLER.COM
ENGINEERING PRINCIPAL
TODD BOVEY
MACDONALD MILLER
206-379-1770
TODD.BOVEY@MACMILLER.COM
HC PIPING SUPERINTENDENT
JIM BERGAN
MACDONALD MILLER
206-391-3614
JIM.BERGAN@MACMILLER.COM
PIPING FOREMAN
BRAD YOUNG
MACDONALD MILLER
206-245-5725
BRAD.YOUNG@MACMILLER.COM
SCOPE OF WORK
THIS PROJECT INVOLVES HYDRONIC PIPING MODIFICATIONS AND CONTROLS UPGRADES TO THE EXISTING 6-PIPE HEAT RECOVERY CHILLER SYSTEM LOCATED ON THE THIRD FLOOR MECHANICAL ROOM. THE GOAL OF
THIS PROJECT IS TO ALLOW THE EXISTING HEAT RECOVERY CHILLERS TO PROVIDE HEATING CAPACITY FOR THE HOSPITAL AND REDUCE RELIANCE ON STEAM. PIPING MODIFICATIONS, VALVES AND SENSOR
ALTERATIONS PER DRAWINGS.
DRAWING SHEET INDEX - FITTING
NUMBER
TITLE
SCHEDULES - FITTING
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PENTHOUSE MECHANICAL ROOM PARTIAL DEMO PLAN - FITTING
PENTHOUSE MECHANICAL ROOM PARTIAL DEMO PLAN - FITTING
DEMO RISERS & DIAGRAMS - FITTING
PENTHOUSE MECHANICAL ROOM PARTIAL PLAN - FITTING
PENTHOUSE MECHANICAL ROOM PARTIAL PLAN - FITTING
RISERS & DIAGRAMS - FITTING
DETAILS - FITTING
TF0.01
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City Of Edmonds
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Owner : SWEDISH MED CNTR
--------------
Approved Date 11/18/2024
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CHECKED
BY:
DATE PLOTTED:
T BOVEY
11-01-2024
CAD:
ISSUE DATE:
M HAGBERG
DRAWING NUMBER:
D-3579-77243404-00
SHEET NUMBER:
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