PAGE 1 CP181141/ HEARNES CHILLER REPLACEMENT Addendum #1 ADDENDUM #1 DATE: October 8, 2018 TO CONTRACT DOCUMENTS ENTITLED: HEARNES CHILLER REPLACEMENT MU PROJECT NUMBER: CP181141 At University of Missouri Columbia, Missouri 65211 ADVERTISEMENT DATE: Monday, October 8, 2018 PREPARED FOR: The Curators of the University of Missouri CONSULTANT Ross & Baruzzini, Inc. 6 South Old Orchard St. Louis, Missouri 63119 314-918-8383 Drawings and Specifications for the above noted project and the work covered thereby are herein modified as follows, and except as set forth herein, otherwise remain unchanged and in full force and effect: Specifications: 1. 22 01 00 – Basic Plumbing Materials and Methods: a. Modify the footer on all five (5) pages as follows: BASIC PLUMBING MATERIALS AND METHODS 22 0100. 2. 23 09 00 – Control Systems: a. ADD: 1.1 D to end of paragraph: Owner shall disconnect, tag and remove all controllers where device is called out to be re-used on sheet M701. b. ADD: 2.3 A to end of paragraph: All control valves shall be line size only. c. ADD: 2.3.B.aa to read: i. Disconnect ii. 1) Provide 16amp, non-metallic, watertight, unfused disconnect (Model number 69-952). iii. 2) Enclosure: Exterior NEMA 3R, Interior NEMA 1. All with locking quarter-turn latch and key. Drawings: 1. There is a total of forty-three (43) drawings in design documents. This submittal incorrectly included duplicates of drawings A601 DUMPSTER ENCLOSURE PLANS, ELEVATIONS AND DETAILS and A701 CONSTRUCTION DETAILS, SCHEDULES, PLANS, AND ELEVATIONS. a. REMOVE one copy of A601 DUMPSTER ENCLOSURE PLANS, ELEVATIONS AND DETAILS and one copy of A701 CONSTRUCTION DETAILS, SCHEDULES, PLANS, AND ELEVATIONS from design documents. 2. M100: a. MODIFY MECHANICAL SITE WORK – COOLING TOWER DEMO AND NEW WORK PLAN: Add keyed note 9 to plan. 3. M700:
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ADDENDUM #1 DATE: October 8, 2018 TO CONTRACT DOCUMENTS ENTITLED:
HEARNES CHILLER REPLACEMENT MU PROJECT NUMBER: CP181141 At University of Missouri Columbia, Missouri 65211
ADVERTISEMENT DATE: Monday, October 8, 2018 PREPARED FOR: The Curators of the University of Missouri CONSULTANT Ross & Baruzzini, Inc. 6 South Old Orchard St. Louis, Missouri 63119 314-918-8383 Drawings and Specifications for the above noted project and the work covered thereby are herein modified as follows, and except as set forth herein, otherwise remain unchanged and in full force and effect:
Specifications:
1. 22 01 00 – Basic Plumbing Materials and Methods:
a. Modify the footer on all five (5) pages as follows: BASIC PLUMBING MATERIALS AND METHODS 22 0100.
2. 23 09 00 – Control Systems: a. ADD: 1.1 D to end of paragraph: Owner shall disconnect, tag and remove all
controllers where device is called out to be re-used on sheet M701. b. ADD: 2.3 A to end of paragraph: All control valves shall be line size only. c. ADD: 2.3.B.aa to read:
i. Disconnect ii. 1) Provide 16amp, non-metallic, watertight, unfused disconnect (Model
number 69-952). iii. 2) Enclosure: Exterior NEMA 3R, Interior NEMA 1. All with locking
quarter-turn latch and key. Drawings:
1. There is a total of forty-three (43) drawings in design documents. This submittal incorrectly included duplicates of drawings A601 DUMPSTER ENCLOSURE PLANS, ELEVATIONS AND DETAILS and A701 CONSTRUCTION DETAILS, SCHEDULES, PLANS, AND ELEVATIONS.
a. REMOVE one copy of A601 DUMPSTER ENCLOSURE PLANS, ELEVATIONS AND DETAILS and one copy of A701 CONSTRUCTION DETAILS, SCHEDULES, PLANS, AND ELEVATIONS from design documents.
2. M100: a. MODIFY MECHANICAL SITE WORK – COOLING TOWER DEMO AND NEW WORK
a. MODIFY CONTROLS: Modify controls of exhaust fan EF-1 and refrigerant alarm for chillers C-1 and C-2.
b. MODIFY CONTROLS: Modify control of refrigerant alarm for chiller C-3.
4. M701: a. MODIFY CONTROLS: Modify controls of exhaust fan EF-1.
5. M702:
a. ADD CONTROLS: Add detail D-EXHAUST FAN START DETAIL. b. ADD CONTROLS: Add REFRIGERANT LEAK DETECTION CHILLER ROOM 115C
SEQUENCE OF OPERATION. c. ADD CONTROLS: Add REFRIGERANT LEAK DETECTION CHILLER ROOM 115E
SEQUENCE OF OPERATION. d. ADD CONTROLS: Add EXHAUST FAN (EF-1) SEQUENCE OF OPERATION.
6. M703:
a. ADD CONTROLS: ADD detail H-DDC PANEL MOUNTING DETAIL. b. MODIFY CONTROLS: ADD detail DDC PANEL LAYOUT.
7. E100:
a. ADD branch circuit and connections to mechanical control valves at existing cooling towers.
8. E200: a. ADD branch circuits and connections to mechanical control valves as shown. b. REVISE pushbutton and disconnect switch location for SE4 due to relocation of doors to
electrical room. c. ADD branch circuits and connections to mechanical refrigerant alarm panels. d. ADD branch circuits and connections to mechanical flow meters and electrical energy
meters. e. ADD receptacle outlets for existing mechanical chemical treatment tank and owner
provided brominator.
9. E300: a. ADD feeders to MCC4 and MS4 for mechanical control valves. b. REVISE new to existing work connections for existing tower fans, TF-1, 2, 3, and 4. c. REVISE keynote 5 for clarification purposes. d. ADD VFD schedule.
10. E600:
a. REVISE CTP1 panel schedule to incorporate branch circuiting for mechanical control valves at existing cooling towers.
Attachments:
1. M100 – MECHANICAL SITE WORK – COOLING TOWER DEMO AND NEW WORK PLAN 2. M700 – CONTROLS 3. M701 – CONTROLS 4. M702 - CONTROLS 5. M703 – CONTROLS 6. E100 – ENLARGED PARTIAL SITE PLAN – NEW WORK 7. E200 – ENLARGED CHILLER ROOM PLAN – NEW WORK 8. E300 – ELECTRICAL ONE-LINE 9. E600 – ELECTRICL SCHEDULES
The Professional Engineer, whose signature and personal sealappear on this document, assumes responsibility only forwhat appears hereon, and disclaims responsibility for all otherplans, specifications, estimates, reports, documents orinstruments not sealed by the Professional Engineer relatingto, or intended to be used for, any part or parts of theengineering project to which this document refers. Printssealed by the Engineer bear the embossed or wet seal of theEngineer across the signature and date. Copies of thisdocument, as signed and sealed, have been retained by theProfessional Engineer. The Professional Engineer will not beresponsible for subsequent changes to this document, unlessthe changes are made by the Engineer or with the Engineer'swritten authorization.
ROSS & BARUZZINIMISSOURI STATE CERTIFICATE
OF AUTHORITY #000148
1 INCH
DATE DESCRIPTION
SOAMISSOURI STATE CERTIFICATE OF
AUTHORITY #000826
2801
WOO
DARD
DRI
VE, S
UITE
103
COLU
MBIA
, MO
6520
2T:
573-
443-
1407
www.
soa-
inc.co
m
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F M
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10/1/2018
DESIGNED BY:
CP181141
ASDGMISSOURI STATE CERTIFICATE OF
AUTHORITY #2003024243
1009
LINC
OLN
HIGH
WAY
FAIR
VIEW
HEI
GHTS
, IL 62
208
T: 61
8-62
8-08
87ww
w.as
dgllc
.com
RANDY J. DIEMER
ENG. LIC. NO. PE-2017015702
10/1/2018
RJD
JRC
M100
MECHANICAL SITE WORK -
COOLING TOWER DEMO
AND NEW WORK PLAN
10/8/181
ADDENDUM 1
DECOUPLER
TT
CH1S-T
CH1R-T
CP-1
104
103
FM 101
TT
TT
CH1-F
M
M
PP
LP-1
MVFD
VFD
FM
710
LP1-KW
707
114
108
CP1-SC
CP1-KW
CP1-S
EMON
EMON
116
CP1-SS
LOOP
CHILLED WATER SUPPLY
LOOP
CHILLED WATER RETURN
704
EMON
CHILLER 1
CH2S-T
CH2R-T
CP-2
204
203
FM 201
TT
TT
PP
CH2-F
MVFD
708
214
208
CP2-SC
CP2-KW
CP2-S
EMON
216
CP2-SS
705
EMON
CHILLER
VFDCHILLER
CONTROL PANEL
BACnet CARD
CHILLER 2
CH2-ALM
CH2-S
CH2-ENB
CH2-HAND
CH2-AUTO
O
H A
210
209
215
207
211
CH2-BACNET
702
CH3S-T
CH3R-T
CP-3
304
303
FM 301
TT
PP
TT
PP
CH3-F
MVFD
709
314
308
CP3-SC
CP3-KW
CP3-S
EMON
316
CP3-SS
706
EMON
CHILLER 3
CH3-ALM
CH3-S
CH3-ENB
CH3-HAND
CH3-AUTO
O
H A
310
309
315
307
311
CH3-BACNET
703
M LP-2
VFD
LP2-KW
EMON
M LP-3
VFD
712
LP3-KW
EMON
M M
EXISTING COOLING TOWER
VFD
716
VFD
715
TF1-KW
TF2-KW
EMON
EMON
VFD
718
VFD
717
TF3-KW
TF4-KW
EMON
EMON
M
TP-1
VFD
713
TP1-KW
EMON
TP-2
M
VFD
714
TP2-KW
EMON
M
CHM-P
M
CH
MP
-S
CH
MP
-S
S
611605
FCL
TW-FCL
604
HEARNES
BUILDING LOADS
M
M
FM
TT
TT TT
BROMINATOR
M
OX-SS
OX-S
FM202
CH2TW-F
CH2TWR-T
206TT
CH2TWS-T
205
M
CH2TW-V
213
M M M M
TT
PP
FM302
CH3TW-F
CH3TWR-T
306
PP
TT
CH3TWS-T
305TT
PP
M
CH3TW-V
313
FM102
CH1TW-F
CH1TWR-T
106
PP
TT
CH1TWS-T
105TT
PP
M
CH1TW-V
113
608
613
BLOWDOWN
DRAIN
BLWDWN-SS
P
612
TWS-PRS
502
P
TWR-PRS
503
CH
3-R
EF
AL
M
312
REFRIG.
MON.
TT
TT
535
TW-BSN-HT
OA
-T
411
CHILLER SYSTEM EMCS CONTROL SCHEMATIC
NO SCALE
A
1. COORDINATE THIS DRAWING WITH DDC CONTROL POINTS LISTS.
2. SEE SPECIFICATIONS FOR DEVICE SPECIFICATIONS.
3. COORDINATE THIS DRAWING WITH FLOW DIAGRAM.
4. COORDINATE THIS DRAWING WITH CONTROLS DETAILS.
5. ANY DEVICE REQUIRING POWER MUST BE POWERED BY
CONTRACTOR.
6. REFER TO DDC POINTS LISTS FOR NEW/EXISTING DESIGNATIONS.
NOTES:
1
KEYED NOTES:
SEE START CIRCUIT DETAIL.
COORDINATE WITH CHEMICAL TREATMENT DETAILS.
INSTALL PETE'S PLUG TEMPERATURE PORTS NEAR EACH TEMPERATURE
SENSOR/TRANSMITTER.
E-MON KW METER BACNET DEVICE ON FC BUS.
REUSE WIRE ON EXISTING DDC POINTS WHERE DEVICE IS LOCATED AT THE
COOLING TOWER.
PROVIDED BY OWNER. INSTALLED BY OWNER. POWER, CONTROL, AND PIPING
CONNECTIONS PROVIDED BY CONTRACTOR.
FIELD COORDINATE INJECTION POINTS WITH OWNER. INJECTION POINTS
The Professional Engineer, whose signature and personal sealappear on this document, assumes responsibility only forwhat appears hereon, and disclaims responsibility for all otherplans, specifications, estimates, reports, documents orinstruments not sealed by the Professional Engineer relatingto, or intended to be used for, any part or parts of theengineering project to which this document refers. Printssealed by the Engineer bear the embossed or wet seal of theEngineer across the signature and date. Copies of thisdocument, as signed and sealed, have been retained by theProfessional Engineer. The Professional Engineer will not beresponsible for subsequent changes to this document, unlessthe changes are made by the Engineer or with the Engineer'swritten authorization.
ROSS & BARUZZINIMISSOURI STATE CERTIFICATE
OF AUTHORITY #000148
1 INCH
DATE DESCRIPTION
SOAMISSOURI STATE CERTIFICATE OF
AUTHORITY #000826
2801
WOO
DARD
DRI
VE, S
UITE
103
COLU
MBIA
, MO
6520
2T:
573-
443-
1407
www.
soa-
inc.co
m
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IS
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505-111
UN
IV
ER
SIT
Y O
F M
IS
SO
UR
I
10/1/2018
DESIGNED BY:
CP181141
ASDGMISSOURI STATE CERTIFICATE OF
AUTHORITY #2003024243
1009
LINC
OLN
HIGH
WAY
FAIR
VIEW
HEI
GHTS
, IL 62
208
T: 61
8-62
8-08
87ww
w.as
dgllc
.com
RANDY J. DIEMER
ENG. LIC. NO. PE-2017015702
10/1/2018
CONTROLS
M700
RJD
JRC
10/8/181
ADDENDUM 1
LOOP PUMPS
TAG# TYPE POINT NAME DESCRIPTION DEVICE TYPE DEVICE CONDUIT
401 AI PCW-F PRODUCTION CHW FLOW MAGNETIC FLOWMETER NEW REUSE EXISTING
402 AI PCWS-T PROD CHW SUPPLY TEMP RTD/TRANSMITTER NEW REUSE EXISTING
403 AI PCWR-T PROD CHW RETURN TEMP RTD/TRANSMITTER NEW REUSE EXISTING
The Professional Engineer, whose signature and personal sealappear on this document, assumes responsibility only forwhat appears hereon, and disclaims responsibility for all otherplans, specifications, estimates, reports, documents orinstruments not sealed by the Professional Engineer relatingto, or intended to be used for, any part or parts of theengineering project to which this document refers. Printssealed by the Engineer bear the embossed or wet seal of theEngineer across the signature and date. Copies of thisdocument, as signed and sealed, have been retained by theProfessional Engineer. The Professional Engineer will not beresponsible for subsequent changes to this document, unlessthe changes are made by the Engineer or with the Engineer'swritten authorization.
ROSS & BARUZZINIMISSOURI STATE CERTIFICATE
OF AUTHORITY #000148
1 INCH
DATE DESCRIPTION
SOAMISSOURI STATE CERTIFICATE OF
AUTHORITY #000826
2801
WOO
DARD
DRI
VE, S
UITE
103
COLU
MBIA
, MO
6520
2T:
573-
443-
1407
www.
soa-
inc.co
m
HE
AR
NE
S - C
HIL
LE
R R
EP
LA
CE
ME
NT
UM
P
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UM
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R C
P1
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1
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MB
IA
, M
IS
SO
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I
505-111
UN
IV
ER
SIT
Y O
F M
IS
SO
UR
I
10/1/2018
DESIGNED BY:
CP181141
ASDGMISSOURI STATE CERTIFICATE OF
AUTHORITY #2003024243
1009
LINC
OLN
HIGH
WAY
FAIR
VIEW
HEI
GHTS
, IL 62
208
T: 61
8-62
8-08
87ww
w.as
dgllc
.com
RANDY J. DIEMER
ENG. LIC. NO. PE-2017015702
10/1/2018
CONTROLS
M701
10/8/181
ADDENDUM 1
24 VAC
R1
TRASAR ACID PUMP
AUX CONTACT
1/2" CPVC THREADED
TO SOCKET (OWNER
PROVIDED)
1/2" NIPPLE
INJECTION QUILL
3/4"-1/2" BUSHING
1/2" CHECK VALVE
1/2" ANGLE VALVE
1/2" SCHED 80 CPVC PIPE (TYP)
CPVC UNION (TYP)
3/4" THREADOLET
STAINLESS STEEL
TOWER RETURN
PIPE
SWITCHED OUTLET
EXISTING
INHIBITOR/NONOX TANKS
INJECTION PUMP
LMI MODEL
711-825
SUCTION
CHECK VALVE
DISCHARGE
CHECK VALVE
UNION
TOP DISCHARGE
WITH FOOT FOOT VALVE
2" SCHD. 10S SS
M
120 VAC
ACID
PUMP
ROTAMETER TYPE FLOWMETER
BALL VALVE
CHECK VALVE
LEGEND
COUPON HANGERS
CHMP
METASYS
(NONOX-S)
R9
R6
INHIB
PUMP
R7
R1
R2
OX
SOLENOID VALVE
R8
R3
METASYS
(BLWDWN-S)
R10
R2
R3
R4
METASYS
(ACID-S)
R6
METASYS
(INHIB-S)
R7
METASYS
(OX-S)
R8
TO METASYS
1" CONDUIT
POWER
2" SCHD. 10S SS
CIRCUIT SETTER
ISOLATION VALVE (TYP)
NALCO
TRASAR
TRASAR INHIBITOR PUMP
AUX CONTACT
METASYS
(OX-SS)
TRASAR NONOX PUMP
AUX CONTACT
R5
METASYS
(BLWDWN-SS)
NALCO
PANEL
4-20 mA
TO
METASYS
REQUIRED POWER
BY CONTRACTOR
FREE
CHLORINE
ANALYZER
OWNER PROVIDED
PANEL
2" BASKET STRAINER
EXISTING
STAINLESS STEEL
TOWER
RETURN HEADER
EXISTING
STAINLESS STEEL
TOWER
RETURN HEADER
1. ALL COMPONENTS PROVIDED BY CONTRACTOR EXCEPT NALCO TRASAR, NALCO PANEL, FREE
CHLORINE ANALYZER, FREE CHLORINE ANALYZER PANEL.
2. ALL COMPONENTS INSTALLED BY CONTRACTOR EXCEPT NALCO TRASAR, NALCO PANEL, FREE
CHLORINE ANALYZER, FREE CHLORINE ANALYZER PANEL.
3. ALL POWER REQUIREMENTS SHALL BE PROVIDED AND INSTALLED BY THE CONTRACTOR.
4. ALL WIRING SHALL BE PROVIDED AND INSTALLED BY THE CONTRACTOR.
5. ALL PIPING AND PIPING COMPONENTS SHALL BE PROVIDED BY THE CONTRACTOR.
6. SYSTEM SHALL BE COMMISSIONED BY OWNER.
NOTES:
M
M
NONOX
PUMP
R9
R4
R10
R5
BLOW DOWN
VALVE
KEYED NOTES:
1 NEW
2 EXISTING DEVICE, NEW CIRCUIT
3 EXISTING DEVICE, EXISTING CIRCUIT
2
S
3
1
3
3
3
3
1
3
2
3
3
1
3
2
INJECTION PUMP DETAIL
NO SCALEA
CHEMICAL TREATMENT SLIPSTREAM DETAIL
NO SCALEC
WATER TREATMENT COMMAND CIRCUIT DETAIL
NO SCALEB
EXHAUST FAN START DETAIL
NO SCALED
R1
24 VAC
ES
END SWITCH RELAY
R2
24 VAC CONTROL RELAY
CURRENT TRANSFORMER (SWITCH)
HAND-OFF-AUTO SWITCH
24 VAC EP VALVE (OA DMPR)
DAMPER END SWITCH
HAND-OFF-AUTO SWITCH
NC MOMENTARY PUSH BUTTON SWITCH
SOLID STATE TIMER-CONTACTS CLOSE FOR
2 MIN. WHEN PWR IS APPLIED
DEVICES (SEE SPECS):
R
CT
HOA
EP
ES
HOA
S
TD
REFRIG. MON
(EF-S)
R5
STATUS RELAY
R4
(CT-1)
EX FAN
STATUS RELAY
R3
(EF-SS)
METASYS
OFF
AUTO
HAND
R3 R2
COIL
MS
FAN
EXHAUST
OLS
MS
R4
ISOLATION DAMPER RELAY
TD-2
2 1
3
METASYS
(EF-S)
R4
R5
PROVIDE REFRIGERANT LEAK DETECTORS AS SPECIFIED AND SHOWN ON THE DRAWINGS.
THESE DETECTORS SHALL CONTINUOUSLY MONITOR AND REPORT THE AMBIENT LEVEL OF
THE SPECIFIC REFRIGERANT (R-134A) IN THE CHILLER ROOM 115C, EXPRESSED IN PARTS
PER MILLION (PPM). THE EMCS SHALL CONTINUOUSLY RECORD AND LOG THE AMBIENT
CHILLER ROOM REFRIGERANT LEVEL SO THAT PERSONNEL EXPOSURE CAN BE TRACKED.
UPON REFRIGERANT LEVEL ABOVE SETPOINT (INITIALLY 50 PPM, ADJUSTABLE), THE
FOLLOWING SHALL OCCUR:
1. ANNUNCIATE A REFRIGERANT LEAK ALARM AT THE EMCS.
2. AUDIBLY ANNUNCIATE A REFRIGERANT LEAK ALARM IN THE CHILLER ROOM 115C.
3. VISUALLY ANNUNCIATE A REFRIGERANT LEAK ALARM IN THE CHILLER ROOM, USING A
STROBE DEVICE MEETING ADA REQUIREMENTS, TO WARN HEARING-IMPAIRED
MAINTENANCE PERSONNEL.
4. INCREASE CHILLER ROOM EXHAUST FAN (EF-1) TO MAXIMUM SPEED (MAXIMUM
SPEED SHALL BE SET DURING BALANCING TO MEET MAXIMUM CFM AS SCHEDULED).
EMCS SHALL LOCK OUT ALL OTHER CONTROLS OF EXHAUST FAN AND RUN AT
MAXIMUM SPEED UNTIL MANUAL RESET OF DEVICES TO NORMAL OPERATION.
5. CONTINUOUSLY REPORT THE AMBIENT LEVEL OF THE SPECIFIC REFRIGERANT
(R-134A).
SEQUENCE OF OPERATION:
CHILLER ROOM 115C
EXHAUST FAN (EF-1) SHALL BE UNDER THE CONTROL OF THE ENERGY MANAGEMENT
CONTROL SYSTEM (EMCS).
A SPACE TEMPERATURE SENSOR SHALL BE PROVIDED IN THE CHILLER ROOM AND SHALL
BE MONITORED BY THE EMCS.
UPON RECEIVING A SIGNAL FROM THE EMCS TO BEGIN OPERATION, THE EXHAUST FAN
SHALL BE ACTIVATED.
NORMAL OPERATION: EXHAUST FAN SHALL RUN CONTINUOUSLY AT LOW SPEED (LOW
SPEED SHALL BE SET DURING BALANCING TO MEET MINIMUM CFM AS SCHEDULED).
WHEN SPACE TEMPERATURE RISES ABOVE SETPOINT (85 DEG F, ADJUSTABLE) THE EMCS
SHALL INCREASE THE SPEED OF THE EXHAUST FAN. WHEN SPACE TEMPERATURE FALLS
BELOW SETPOINT, THE EMCS SHALL RETURN THE EXHAUST FAN SPEED TO LOW SPEED.
THE EMCS SHALL MONITOR FAN STATUS, VIA CURRENT SENSOR.
SAFETIES: THE FOLLOWING DEVICES SHALL BE HARDWIRED TO RUN THE EXHAUST FAN AT
MAXIMUM SPEED AND SHALL REQUIRE A MANUAL RESET AT THE DEVICE FOR A RETURN TO
NORMAL OPERATION.
CHILLERS (C1 AND C2) REFRIGERANT LEAK DETECTION
SEQUENCE OF OPERATION:
EXHAUST FAN (EF-1)
REFRIGERANT LEAK DETECTION
PROVIDE REFRIGERANT LEAK DETECTORS AS SPECIFIED AND SHOWN ON THE DRAWINGS.
THESE DETECTORS SHALL CONTINUOUSLY MONITOR AND REPORT THE AMBIENT LEVEL OF
THE SPECIFIC REFRIGERANT (R-134A) IN THE CHILLER ROOM 115E, EXPRESSED IN PARTS
PER MILLION (PPM). THE EMCS SHALL CONTINUOUSLY RECORD AND LOG THE AMBIENT
CHILLER ROOM REFRIGERANT LEVEL SO THAT PERSONNEL EXPOSURE CAN BE TRACKED.
UPON REFRIGERANT LEVEL ABOVE SETPOINT (INITIALLY 50 PPM, ADJUSTABLE), THE
FOLLOWING SHALL OCCUR:
1. ANNUNCIATE A REFRIGERANT LEAK ALARM AT THE EMCS.
2. AUDIBLY ANNUNCIATE A REFRIGERANT LEAK ALARM IN THE CHILLER ROOM 115E.
3. VISUALLY ANNUNCIATE A REFRIGERANT LEAK ALARM IN THE CHILLER ROOM, USING A
STROBE DEVICE MEETING ADA REQUIREMENTS, TO WARN HEARING-IMPAIRED
MAINTENANCE PERSONNEL.
4. CONTINUOUSLY REPORT THE AMBIENT LEVEL OF THE SPECIFIC REFRIGERANT
The Professional Engineer, whose signature and personal sealappear on this document, assumes responsibility only forwhat appears hereon, and disclaims responsibility for all otherplans, specifications, estimates, reports, documents orinstruments not sealed by the Professional Engineer relatingto, or intended to be used for, any part or parts of theengineering project to which this document refers. Printssealed by the Engineer bear the embossed or wet seal of theEngineer across the signature and date. Copies of thisdocument, as signed and sealed, have been retained by theProfessional Engineer. The Professional Engineer will not beresponsible for subsequent changes to this document, unlessthe changes are made by the Engineer or with the Engineer'swritten authorization.
ROSS & BARUZZINIMISSOURI STATE CERTIFICATE
OF AUTHORITY #000148
1 INCH
DATE DESCRIPTION
SOAMISSOURI STATE CERTIFICATE OF
AUTHORITY #000826
2801
WOO
DARD
DRI
VE, S
UITE
103
COLU
MBIA
, MO
6520
2T:
573-
443-
1407
www.
soa-
inc.co
m
HE
AR
NE
S - C
HIL
LE
R R
EP
LA
CE
ME
NT
UM
P
RO
JE
CT
N
UM
BE
R C
P1
81
14
1
CO
LU
MB
IA
, M
IS
SO
UR
I
505-111
UN
IV
ER
SIT
Y O
F M
IS
SO
UR
I
10/1/2018
DESIGNED BY:
CP181141
ASDGMISSOURI STATE CERTIFICATE OF
AUTHORITY #2003024243
1009
LINC
OLN
HIGH
WAY
FAIR
VIEW
HEI
GHTS
, IL 62
208
T: 61
8-62
8-08
87ww
w.as
dgllc
.com
RANDY J. DIEMER
ENG. LIC. NO. PE-2017015702
10/1/2018
CONTROLS
M702
10/8/181
ADDENDUM 1
THERMOWELL INSERTION DEPTH U
16'-7.8"
PROBE INSERTION
DEPTH U + 1.5"
3'-3.954"
1/2" NPT
1/2" NPT PROCESS THREAD
0.625"
1'-7.98"
1/2" NPT
CONDUIT THREAD
RTD INSERTION LENGTH S
SEE SCHEDULE
5.0" +/- 0.75"
0.250" DIAMETER
1. FLOW COMPUTER SHALL BE LOCATED NEXT TO THE ASC PANEL.
2. FLOW METER SHALL BE INSTALLED BY CONTRACTOR. AFTER INSTALLATION,
THE OWNER SHALL PERFORM ANY NECESSARY CALIBRATIONS. AFTER
CALIBRATION, THE CONTRACTOR SHALL INSULATE THE ENTIRE ASSEMBLY.
3. FLOW METER SHALL BE INSTALLED IN ACCORDANCE TO MFG. INSTALLATION
PROCEDURE.
METER HEAD MUST BE MOUNTED
MINIMUM OF 5 PIPE DIAMETERS
OF STRAIGHT PIPE UP STREAM
MINIMUM OF 3 PIPE DIAMETERS
OF STRAIGHT PIPE DOWN STREAM
(5 PIPE DIAMETERS IF
BI-DIRECTIONAL FLOW)
CAUTION: DO NOT
DAMAGE LINER
DURING INSTALLATION
VERTICALLY STRAIGHT UP
OUTPUT TO ASC
LIGHT SWITCH FOR
POWER DISCONNECT
4-20 mA DC
COMPUTER
FLOW
JUNCTION BOX WITHIN 2ft.
OF TRANSDUCERS.
3/4" CONDUIT FOR
FLW MTR CABLE.
2' x 6" WIRE TROUGH
1/2" EMT
1/2" SEAL TIGHT
FOXBORO
(CH1-ENB)
CH1-AUTO (BI)
OFF
HAND
AUTO
ON TERMINAL BOARD
CHILLER REMOTE S/S
CH1-HAND (BI)
METASYS
COORDINATE WITH CHILLER MFD
VFD
F-CC
R2R1
ST-CC
(TF1-SC)
METASYS
IV-CC
(TF1-SS)
VFD RUN
CONTACT
METASYS
24 VAC
AUX CONTACTS
LOCAL DISCONNECT
SWITCH
VIBRATION
TWR FAN TWR FAN
24 VAC CONTROL RELAY
CURRENT TRANSFORMER (SWITCH)
HAND-OFF-AUTO SWITCH
VARIABLE FREQUENCY DRIVE
DEVICES (SEE SPECS):
R
CT
HOA
VFD
R2
START RELAY
R3
STATUS RELAY
R1
METASYS
(TF1-S)
R3
VFD
F-CC
R2R1
ST-CC
(LP1-SC)
METASYS
IV-CC
(LP1-SS)
METASYS
START RELAY
START RELAY
AUX CONTACTS
LOCAL DISCONNECT
LOOP PUMP 1
24 VAC
(TF1-VIB)
METASYS
AUX CONTACTS
TWR FAN 1
VIB SWITCH
RUN CONTACT
VFD
STATUS RELAY
24 VAC CONTROL RELAY
CURRENT TRANSFORMER (SWITCH)
HAND-OFF-AUTO SWITCH
VARIABLE FREQUENCY DRIVE
DEVICES (SEE SPECS):
R
CT
HOA
VFD
METASYS
LP1-S)
R3
VFD
F-CC
R2R1
ST-CC
(CP1-SC)
METASYS
IV-CC
START RELAY
START RELAY
AUX CONTACTS
LOCAL DISCONNECT
CHILLER PUMP 1
24 VAC
RUN CONTACT
VFD
STATUS RELAY
24 VAC CONTROL RELAY
CURRENT TRANSFORMER (SWITCH)
HAND-OFF-AUTO SWITCH
VARIABLE FREQUENCY DRIVE
DEVICES (SEE SPECS):
R
CT
HOA
VFD
METASYS
(CP1-S)
PUMP START
REMOTE CHLR
CHILLER PANEL
(CP1-SS)
METASYS
PIPE SIZE U DEPTH S LENGTH
4" & DOWN 2" 3.5"
5" 2.5" 4"
6" 3" 4.5"
8" 4" 5.5"
10" 5" 6.5"
12" 6" 7.5"
14" 7" 8.5"
16" 8" 9.5"
18" 9" 10.5"
FOR PIPE SMALLER THAN 4" BUSHING
AND/OR TEE WILL BE REQUIRED.
INSERTION DEPTH SCHEDULE
CHILLED WATER RTD/THERMOWELL DETAIL
NO SCALEA
WATER MAGNETIC FLOW DETAIL
NO SCALEB
GENERAL NOTES:
CHILLER H-O-A START DETAIL
NO SCALEC
COOLING TOWER FANS START DETAIL
NO SCALED
CHILLER PUMP START DETAIL
NO SCALEE
LOOP PUMP DETAIL AND TOWER PUMP START DETAIL
NO SCALEF
BACNET FC BUS SCHEMATIC DIAGRAM
NO SCALE
G
FIBER
PANEL
24X24X12
J-BOX
CH3CH1NAE CH2
CH3 CP1
KW
CP2
KW
CP3
KW
EXISTING
CH1
KW
CH3
KW
CH2
KW
CHEM
TREAT
TOWER LOOP
PUMPS
CH2CH1
LP2
KW
LP3
KW
TF1
KW
TP1
KW
LP1
KW
TP2
KW
TF2
KW
TF3
KW
TF4
KW
1. FC BUS TO BE CONTINUOUS DAISY CHAIN. SEE PLANS FOR QUANTITY AND
LOCATIONS OF CONTROLLERS.
2. OWNER WILL MAKE TERMINATION CONNECTIONS AT PANELS.
3. FC COMMUNICATION BUS WIRE SHALL BE 22 AWG, PLENUM RATED, TWISTED
SHIELDED, 3 CONDUCTOR, WITH BLUE OUTER CASING, DESCRIPTED AS 22-03
OAS STR PLNM NEON BLU JK DISTRIBUTED BY WINDY CITY WIRE
CONSTRUCTED BY CABLE-TEK, OR APPROVED EQUIVALENT.
4. COORDINATE FIELD ROUTING WITH OWNERS REPRESENTATIVE.
NOTES:
1
KEYED NOTES:
DDC CONTROLLER.
MFG PROVIDED BACNET CARD ON FC BUS.
E-MON BACNET KW METER ON FC BUS.
2
3
111111
333333
333333333
222
4
CONTRACTOR PROVIDED AND
INSTALLED EMT CONNECTIONS
CONTRACTOR PROVIDED
AND INSTALLED EMT
CONNECTIONS
1
ADD #1
2" MIN. CONDUIT (2)
1-1/2" UNISTRUT
CHANNEL (2)
WIRE
TROUGH
3/4" CONDUIT
4'x4'x3/4" PLYWOOD (MIN)
(PAINT FRONT, ENDS, AND BACK
MACHINE GRAY)
EXP. ANCHORS
POST BASE (2)
BRACE
FITTING (2)
DDC
DDC PANEL MOUNTING DETAIL
NO SCALEH
SIDE VIEW - FLOOR MOUNT
1. KEEP ALL LOW VOLTAGE CONTROL WIRING ( UNDER 25V) AND LOW VOLTAGE
POWER WIRING (OVER 25V) SEPARATED. (RUN IN SEPARATE CONDUIT).
2. PLYWOOD SIZE IS BASED ON THE NUMBER OF CONTROLLERS IN EACH
LOCATION. COORDINATE WITH OWNERS REPRESENTATIVE.
4'x4'x3/4" PLYWOOD (MIN)
(PAINT FRONT AND
ENDS MACHINE GRAY.)
1-1/2" UNISTRUT
CHANNEL (2)
3/4" CONDUIT
1" CONDUIT
MINIMUM
WIRE
TROUGH
1-1/2" UNISTRUT
CHANNEL (2)
4'x4'x3/4" PLYWOOD (MIN)
(PAINT FRONT AND ENDS
MACHINE GRAY)
3/4" CONDUIT
2" MIN. CONDUIT
(2)
GENERAL NOTES:
FRONT VIEW SIDE VIEW - WALL MOUNT
1
KEYED NOTES:
DDC CONTROLLERS ARE SUPPLIED BY OWNER AND MOUNTED BY CONTRACTOR.
The Professional Engineer, whose signature and personal sealappear on this document, assumes responsibility only forwhat appears hereon, and disclaims responsibility for all otherplans, specifications, estimates, reports, documents orinstruments not sealed by the Professional Engineer relatingto, or intended to be used for, any part or parts of theengineering project to which this document refers. Printssealed by the Engineer bear the embossed or wet seal of theEngineer across the signature and date. Copies of thisdocument, as signed and sealed, have been retained by theProfessional Engineer. The Professional Engineer will not beresponsible for subsequent changes to this document, unlessthe changes are made by the Engineer or with the Engineer'swritten authorization.
The Professional Engineer, whose signature and personal seal appear on
this document, assumes responsibility only for what appears hereon, and
disclaims responsibility for all other plans, specifications, estimates,
reports, documents or instruments not sealed by the Professional Engineer
relating to, or intended to be used for, any part or parts of the engineering
project to which this document refers. Prints sealed by the Engineer bear
the embossed or wet seal of the Engineer across the signature and date.
Copies of this document, as signed and sealed, have been retained by the
Professional Engineer. The Professional Engineer will not be responsible
for subsequent changes to this document, unless the changes are made
by the Engineer or with the Engineer's written authorization.
2801
WO
OD
AR
D D
RIV
E,
SU
ITE
103
CO
LUM
BIA
, M
O 6
5202
T:
573-
443-
1407
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1 INCH
DATE DESCRIPTION
SOA
MISSOURI STATE CERTIFICATE OF AUTHORITY #000826
ASDG
MISSOURI STATE CERTIFICATE OF AUTHORITY #200302424
1009
LIN
CO
LN H
IGH
WA
YF
AIR
VIE
W H
EIG
HT
S,
IL 6
2208
T:
618-
628-
0887
ww
w.a
sdgl
lc.c
om
MU PROJ. NO.:
ROSS & BARUZZINI
MISSOURI STATE CERTIFICATE OF AUTHORITY #000148
MARK H. KUHLMAN
ENG. LIC. NO. PE-2017000321
10/8
/201
8 1
:35:4
8 P
M
505-111
E200
Checker
HE
AR
NE
S -
CH
ILLE
R R
EP
LA
CE
ME
NT
UM
PR
OJE
CT
NU
MB
ER
CP
181141
CO
LU
MB
IA, M
ISS
OU
RI
ENLARGED CHILLER ROOMPLAN - NEW WORK
UN
IVE
RS
ITY
OF
MIS
SO
UR
I
Designer
10/1/2018
CP181141
10/1/2018
1/4" = 1'-0"1
ELEC ENLARGED CHILLER ROOM - NEWWORK
SHEET KEYNOTES#
1. REFER TO DETAIL ON SHEETS E400 AND E401 FOR VFD MOUNTING REQUIREMENTS.
2. SEE RISER DIAGRAM, E300 FOR FEEDER SIZES AND OVERCURRENT PROTECTION DETAILS.
GENERAL NOTES:
PLAN NORTH
1. EXISTING CONDUITS ARE LOCATED IN CEILING SPACE.
2. PROVIDE 2#12, 1#12 GRD IN A 3/4" CONDUIT AND CONNECT TO EXISTNG PANEL LP-H1. PROVIDE 1P-20A SPARE CIRCUIT BREAKER IN NEXT AVAILABLE SPACE TO ALLOW FOR CONNECTION. MATCH CIRCUIT BREAKER TYPE AND INTERRUPTING RATING WITH EXISTING.
3. WORK SHOWN ASSOICATED WITH CHILLER 3, CP 3, AND (2) ASSOCIATED METERS SHALL BE PART OF ALTERNATE #1.
4. INTEGRAL VFD BY DIVISION 23.
5. FOR MORE INFORMATION ABOUT THE SER MAIN CIRCUIT BREKAER REFER TO SPECIFICATION SECTION 262500.
6. PROVIDE 2#12, 1#12 GRD IN A 3/4" CONDUIT AND CONNECT TO CONTROL POWER DISCONNECT AND CONNECT TO LP-H1.
7. PROVIDE 2#12, 1#12 GRD IN A 3/4" CONDUIT FOR REFRIGERANT ALARM REMOTE ANNUNCIATOR. CONNECT TO EXISTNG PANEL LP-H1 AND PROVIDE 1P-20A SPARE CIRCUIT BREAKER IN NEXT AVAILABLE SPACE TO ALLOW FOR CONNECTION. MATCH CIRCUIT BREAKER TYPE AND INTERRUPTING RATING WITH EXISTING.
8. PROVIDE 2#12, 1#12 GRD IN A 3/4" CONDUIT FOR FLOW AND ENERGY METERS. CONNECT TO EXISTNG PANEL LP-H1 AND PROVIDE 1P-20A SPARE CIRCUIT BREAKER IN NEXT AVAILABLE SPACE TO ALLOW FOR CONNECTION. MATCH CIRCUIT BREAKER TYPE AND INTERRUPTING RATING WITH EXISTING.
THE EQUIPMENT GROUNDING CONDUCTOR IS FOR CIRCUITS IMMEDIATELY DOWNSTREAM OF ANOVERCURRENT DEVICE. USE A SUPPLY SIDE BONDING JUMPER, SIZED IN ACCORDANCE WITH NEC 250.102, IFTHE FEEDER CONNECTS A SEPARATELY DERIVED SYSTEM (SUCH AS FROM A TRANSFORMER SECONDARY) TOA DISCONNECTING MEANS NOT IN THE SAME ENCLOSURE AS THE SEPARATELY DERIVED SYSTEM, INSTEAD OFTHE EQUIPMENT GROUNDING CONDUCTOR.
VFD
ONE-LINE DIAGRAM - DEMOLITION
ONE-LINE DIAGRAM - NEW WORK
ONE-LINE DIAGRAM GENERAL NOTES
ONE-LINE DIAGRAM SYMBOLS
SHEET KEYNOTES
TP-2TP-1
250/3 250/3
EF-1 LP-1
225/3
LP-2
225/3 225/3
EXISTING "MCC3"
65,000 AIC600A BUS480/277V,3PH,4W
CWP-H2CWP-H1
CHWP-H5CHWP-H4CHWP-H3CHWP-H2CHWP-H1CU-H1 CU-H2
CH-H3CH-H4 CH-H1CH-H2
100/3
VFD VFD
450/3 450/3
20/3 20/3 80/3 80/3 90/3 250/3 250/3
(7 MOTORCONNECTIONS)
EF-H1
VFDVFD
50/3 50/3 30/3 30/3 200/3
800/3 800/3
7.5 7.5 30 4030
150 150
EXISTING, 4-WAY MEDIUM VOLTAGE SWITCH S&CPMU-9
LCWP-01
225/3
VFD
75
LCWP-02
225/3
VFD
75
LCWP-03
225/3
VFD
75
SP
AR
E
LP-3
C-3
C-1C-2
60/3 60/3 70/3
CP-1 CP-2 CP-3
ISOLATIONTRANSFORMER.TYPICAL
100/360/3
CTP1 CTP2
100%
RATED
CONTROL
VALVE
ACTUATORS
(CVs)
SEE PLANS
30
AF
/20
AT
CONTROL
VALVE
ACTUATORS
(CVs)
SEE PLANS
30
AF
/20
AT
(2)
800
A
SP
AR
E
SP
AR
E
SP
AC
E
80
0A
SP
AC
E
(4)
200
AS
PA
CE
TO EXISTINGSOFTBALL FIELDSERVICEENTRANCETRANSFORMER
EXISTINGELECTRICALMANHOLE"EMH-294"
EXISTING 13.8kVCAMPUS LOOP
(2)
800
A
SP
AR
E
SP
AR
E
SP
AC
E
80
0A
SP
AC
E
(4)
200
AS
PA
CE
TO EXISTINGSOFTBALL FIELDSERVICEENTRANCETRANSFORMER
EXISTINGELECTRICALMANHOLE"MH-294"
EXISTING 13.8kVCAMPUS LOOP
EXISTING "MCC3"
65,000 AIC600A BUS480/277V,3PH,4W
6-WAY MEDIUMVOLTAGE SWITCH S&C
2
SP
AR
E
SP
AR
E
SP
AR
E
SP
AR
E
1
T11500kVA PAD
MOUNTEDTRANSFOMER
13.8KV-480Y/277V3PH, 4W
43
SE RATED2000A, 480V
REMOTEMAIN CIRCUIT
BREAKER
MS4
2000A, 480/277V, 3PH, 4W
10
00
AF
/10
00
AT
16
00
AF
/16
00
AT
5
40
0A
SP
AC
E
555
1. SHORT CIRCUIT CURRENT AND AIC RATINGS LISTED FOR ELECTRICAL EQUIPMENT ARE
THE MINIMUM REQUIREMENTS FOR THE BUS BRACING AND DEVICE RATINGS. ALL
EQUIPMENT SHALL BE FULLY RATED. ELECTRICAL CONTRACTOR IS REQUIRED TO
PROVIDE ARC FLASH HAZARD AND PERSONNEL PROTECTIVE EQUIPMENT LABELS FOR
EACH INDICATED PIECE OF ELECTRICAL EQUIPMENT. REFER TO SPECIFICATION
SECTION 260573 FOR ADDITIONAL INFORMATION.
2. ALL FUSED SWITCHES AND CIRCUIT BREAKERS SHOWN ON ONE-LINE DIAGRAM ARE
3-POLE. UNLESS NOTED OTHERWISE.
3. THE VARIABLE FREQUENCY DRIVE AND DISCONNECT SCHEME SHOWN ON ONE-LINE
DIAGRAM REQUIRES SPECIFIC INTERLOCKING OF EQUIPMENT. IT IS THE ELECTRICAL
CONTRACTOR'S RESPONSIBILITY TO COORDINATE ALL REQUIRED AUXILIARY CONTACTS
OF EQUIPMENT AND FURNISH AND INSTALL ALL CABLES, CONDUIT, TERMINATIONS, ETC.
SETTING (FOR ADJUSTABLE TRIP TYPE CIRCUIT BREAKERS).
5. ALL DISCONNECT SWITCHES ARE NON FUSED.
SURGE PROTECTION DEVICE
N
VOLTAGE TRANSFORMER
POWER TRANSFORMER
CURRENT TRANSFORMER
NEUTRAL BUS
GROUND BUS
MICROPROCESSOR BASED DIGITAL MONITOR
MOTOR STARTER
CIRCUIT BREAKER (FRAME/TRIP)XX/XX
GROUND
G
GROUND FAULT
ELECTRICAL SERVICE METER
60/3LSIG
LSIG
SE4
6
80E
20
00
AF
/18
00
AT
LSIG
8
9
7
77
7 7 7 7 7 7 7 7
7
NEW WORK
TO BE DEMOLISHED
7 7 7
55
10
11
11 11 11
ELECTRONIC TRIP UNIT WITH ADJUSTABLE LONGTIME PICKUP, LONG TIME DELAY, SHORT TIMEPICKUP, SHORT TIME DELAY, INSTANTANEOUS,AND GROUND FAULT PROTECTION SETTINGS.
TERMINATIONS BY OWNER
TERMINATION BY OWNERTERMINATION BYCONTRACTOR
10
00
AF
/10
00
AT
LSIG
NEW TO EXISTING CONNECTION
DISCONNECT SWITCH
12 12
EXISTING MEDIUM VOLTAGE PAD MOUNTED SWITCHGEAR SHALL BE DISCONNECTED,
REMOVED, AND RETURNED TO OWNER AT STORAGE YARD AT NORTH END OF
POWER PLANT. SALVAGE EXISTING FUSES AND TURN OVER TO OWNER. PRESERVE
AND PROTECT EXISTING FEEDERS SHOWN TO REMAIN ABOVE GRADE AND
PRESERVE EXISTING SWITCHGEAR PAD TO ALLOW FOR NEW WORK. REMOVAL OF
EXISTING SWITCHGEAR SHALL BE COORDINATED WITH OWNER.
S&C VISTA MEDIUM VOLTAGE PADMOUNTED SWITCHGEAR FURNISHED BY OWNER
AND INSTALLED BY CONTRACTOR. CONTRACTOR SHALL PICK UP NEW SWITCHGEAR
FROM OWNER'S STORAGE YARD AT NORTH END OF THE POWER PLANT AND
DELIVER TO SITE. SET AND INSTALL ON MODIFIED PAD PER DETAIL 3/E401. EXISTING
MEDIUM VOLTAGE FEEDERS MADE AVAILABLE BY DEMOLITION SERVING SOFTBALL
FIELD AND EXISTING CHILLER PLANT TRANSFORMERS AND LOOP FEEDS SHALL BE
RE-TERMINATED BY OWNER. NEW FEEDER CONNECTIONS SHOWN TO NEW CHILLER
PLANT TRANSFORMER SHALL BE TERMINATED BY ELECTRICAL CONTRACTOR.