Addendum #1 Drawing
562 KB Posted
- Attached to
- Replace #2 Chiller on Camden Campus
- Solicitation number
- CCGA-2201
- Issued by
- Cherokee County, Brooklet City, Georgia
About this file
This Addendum #1 Drawing is a technical document prepared by NBP Engineers, Inc. for the Camden Center Chiller Replacement project (Project No. CCGA-2201) located in Kingsland, Georgia. The addendum, dated October 1, 2021, provides detailed mechanical and HVAC system drawings for the replacement of the #2 chiller unit on the Camden Campus. The drawings include large-scale plans of the mechanical room (M301 and M302 sheets) depicting both demolition work for existing systems and new work installation requirements. Key components identified for replacement include the chiller unit (CHR-2), chilled water pump (CP-2, 10 HP), combination starters, circuit breakers, refrigerant systems, expansion tanks, and associated piping for chilled water (CHS/CHR), condenser water (CS/CR), and hot water (HWS/HWR) lines. The document references existing building systems to remain, including the future chiller location, various air handlers, and pump units, with notation of the future chiller (CP) location for future expansion.
The technical specifications outlined in the addendum address electrical and mechanical modifications required for the chiller replacement. Electrical work includes removal of existing circuit breaker and feeder conduit from electrical room 1311, installation of a new 350-ampere, 3-phase circuit breaker with new 3#500 KCMIL and 1#2G conductors routed through existing 3-inch conduit, and provision of a new combination starter within line of sight of the new chiller. Mechanical work involves disconnecting and reconnecting the existing chilled water pump (CP-2), replacing the existing starter, and providing new conductors while reusing existing conductors where possible. The drawing references indicate coordination with architectural (21090a1.dgn) and timeline (21090tb.dgn) files, with the engineer's professional license (COA#PEF000774) valid through June 30, 2022, and prepared at 100% construction document stage.
Text of this file
UP
CONC. LOADING DOCK
R
S
T
V
Q
U
46 47 48 49
MECHANICAL
ROOM
131H
PLAN
ROOM
131G
CORRIDOR
TOILET
131J
ELECTRICAL
ROOM
131I
SEAL
SCALE:
FILE PATH:
P:\21090\21090m301.dgn
DATE PLOTTED
DGN FILE
01-OCT-2021
SHEET NUMBER:
316 CORPORATE PARKWAY
NBP Engineers, Inc.
MACON, GEORGIA 31210
NBP
ENGINEERS
478-745-1691 www.nbpengineers.com
No. REVISIONS/SUBMISSIONS DATE
DRAWN:
CHECKED:
DESIGNED:
DATE:
PROJECT NUMBER:
P R
O J E
C T
T
IT
L E
SHEET TITLE:
CONSULTANTS
THIS DRAWING IS THE PROPERTY OF THE
ENGINEER AND MAY NOT BE REPRODUCED
OR USED IN WHOLE OR IN PART
WITHOUT HIS WRITTEN PERMISSION. IT IS
TO BE USED FOR THE PROJECT
SPECIFICALLY IDENTIFIED HEREIN AND TO
BE RETURNED UPON REQUEST.
P:\21090\21090m301.dgn
AS SHOWN
09.13.21
21090
WSH
LTF
WSH
C O
N S T
R U
C T
IO
N
D
C U
M E
N T S
P ro je c t
N o C
C G
A -2
C C
G A C a m d e n C e n te r
C h il le r
R e p la c e m e n t
K in g s la n d
G e o rg ia
NBP Engineers, Inc. COA#PEF000774
COA Expiration: 6.30.2022
CHR-1
BLR-1
BLR-2
WH
FUTURE CHILLER
CP-1
CP-2
SP-2
SP-1
CHR-2
BHP-1
BHP-2
HP-1&2
FUT. CP
VFD-4 VFD-3
AH-4
REFRIGERANT MONITOR
T
SAF-4
UH-1
FILTER F-3
10"{
8"{
EF-12
EF-13
T
M301
DEMOLITION - HVAC
MECHANICAL ROOM -
LARGE SCALE -
G
T
225KVA
T
30KVA
HLS
ATS-Q
ES
HX
C
HGQ
B
A
MAIN
LX
LM
LGQ
HX
XLGQ
XLM
ATS-LS
EXISTING PIPES-IN
TUBE SPACE
TUBE SPACE
AIR SEPARATOR
ROOF TO CAP
16"{ THRU
FD
AP 3
FM
FM
FM
CONC. PAD
FM
3"
3"DN
M U
W
MUW
ABOVE DOOR
OAL
72"X42"
STARTERS(2)
STACKED
MVD
B.E. @12'0"
FRT
6" DN
6" DN
CH BYPASS FEED (4/M503)
PLG.
GAS IN
AP
FD
(B.E. @ 8" A.F.F.)
24"x24" LOUVER
METAL PLENUM
12" DEEP
P L
U M
B
IN
G
F P
ACP-CH/HW
CHW EXPANSION TANK
HW EXPANSION TANK
SD
FD
24"x16" OPENING W/FD
C H S
C H
R
C H
R
C S
C S
C R
C S
C R
H W
S
H W
R
R V
R V
6"CHS
C S
C S
C R
"H
W S
2" CHR
2" CHS
4"HWR
4"HWS
8"CHR
8"CHR 8"CHS
"H
W R
"H
W S
6"CR
H W
R
6"CHS
8"CHR
"C
H S
GAS METER
T UH-1
SAF-4
ON WALL
TREAT
CT CHEM
HW BYPASS FEED
LARGE SCALE - MECHANICAL ROOM - DEMOLITION - HVAC
SCALE:
= 1'-0
4 0 2 4 8
PURGE SWITCH
EXISTING MANUAL
REFRIGERANT LEAK INDICATOR
EXISTING SURFACE MOUNTED REMOTE
RA
36/18 RA
OA DUCT
12"{
STARTERS(2)
STACKED
LINE LEGEND
EXISTING TO REMAIN
DEMOLITION
SEE FIRE
C H S
NOTES:(THIS SHEET ONLY)
CONDUCTORS FROM THE EXISTING CONDUIT.
BE REUSED. REMOVE THE SERVING CIRUIT BREAKER AND THE
EXISTING SWITCHBOARD LOCATED IN ELECTRICAL ROOM 1311 CAN
WITH NEW CHILLER. THE EXISTING FEEDER CONDUIT FROM THE
EXISTING CHILLER NO. 2 TO BE REMOVED AND REPLACED IN PLACE
STARTER.
1311. REMOVE EXISTING STARTER AND PROVIDE NEW COMBINATION
EXISTING ELECTRICAL CIRCUIT FROM PANEL HX IN ELECTRICAL ROOM
IN PLACE WITH A NEW 10 HP PUMP. DISCONNECT AND RECONNECT
EXISTING CHILLED WATER PUMP CP-2 (10 HP) IS BEING REPLACED 2
1 ADDENDUM #1 10.01.21
UP
CONC. LOADING DOCK
R
S
T
V
Q
U
46 47 48 49
MECHANICAL
ROOM
131H
PLAN
ROOM
131G
CORRIDOR
TOILET
131J
ELECTRICAL
ROOM
131I
SEAL
SCALE:
FILE PATH:
P:\21090\21090m302.dgn
DATE PLOTTED
DGN FILE
01-OCT-2021
SHEET NUMBER:
316 CORPORATE PARKWAY
NBP Engineers, Inc.
MACON, GEORGIA 31210
NBP
ENGINEERS
478-745-1691 www.nbpengineers.com
No. REVISIONS/SUBMISSIONS DATE
DRAWN:
CHECKED:
DESIGNED:
DATE:
PROJECT NUMBER:
P R
O J E
C T
T
IT
L E
SHEET TITLE:
CONSULTANTS
THIS DRAWING IS THE PROPERTY OF THE
ENGINEER AND MAY NOT BE REPRODUCED
OR USED IN WHOLE OR IN PART
WITHOUT HIS WRITTEN PERMISSION. IT IS
TO BE USED FOR THE PROJECT
SPECIFICALLY IDENTIFIED HEREIN AND TO
BE RETURNED UPON REQUEST.
P:\21090\21090m302.dgn
AS SHOWN
09.13.21
21090
WSH
LTF
WSH
C
N S T
R U
C T
IO
N
D
C U
M E
N T S
P ro je c t
N o C
C G
A -2
C C
G A C a m d e n C e n te r
C h il le r
R e p la c e m e n t
K in g s la n d
G e o rg ia
NBP Engineers, Inc. COA#PEF000774
COA Expiration: 6.30.2022
CHR-1
BLR-1
BLR-2
WH
FUTURE CHILLER
CP-1
SP-2
SP-1
BHP-1
BHP-2
HP-1&2
FUT. CP
VFD-4 VFD-3
AH-4
REFRIGERANT MONITOR
T
SAF-4
UH-1
FILTER F-3
10"{
8"{
EF-12
EF-13
T
G
T
225KVA
T
30KVA
HLS
ATS-Q
ES
HX
C
HGQ
B
A
MAIN
LX
LM
LGQ
HX
XLGQ
XLM
ATS-LS
EXISTING PIPES-IN
TUBE SPACE
AIR SEPARATOR
ROOF TO CAP
16"{ THRU
FD
AP 3
FM
FM
FM
CONC. PAD
FM
3"
3"DN
M U
W
MUW
ABOVE DOOR
OAL
72"X42"
STARTERS(2)
STACKED
MVD
B.E. @12'0"
FRT
6" DN
6" DN
CH BYPASS FEED (4/M503)
AP
FD
(B.E. @ 8" A.F.F.)
24"x24" LOUVER
METAL PLENUM
12" DEEP ACP-CH/HW
CHW EXPANSION TANK
HW EXPANSION TANK
SD
FD
24"x16" OPENING W/FD
C H S
C H
R
C H
R
C S
C S
C R
C S
C R
H W
S
H W
R
R V
R V
6"CHS
C S
C S
C R
"H
W S
2" CHR
2" CHS
4"HWR
4"HWS
8"CHR
8"CHR 8"CHS
"H
W R
"H
W S
6"CR
H W
R
6"CHS
8"CHR
"C
H S
GAS METER
T UH-1
SAF-4
ON WALL
TREAT
CT CHEM
HW BYPASS FEED
PURGE SWITCH
EXISTING MANUAL
REFRIGERANT LEAK INDICATOR
EXISTING SURFACE MOUNTED REMOTE
RA
36/18 RA
OA DUCT
12"{
STARTERS(2)
STACKED
C H S
M302
SCALE:
= 1'-0
4 0 2 4 8
NEW WORK - HVAC
MECHANICAL ROOM -
LARGE SCALE -
LARGE SCALE - MECHANICAL ROOM - NEW WORK - HVAC
LINE LEGEND
POINT OF CONNECTION
EXISTING TO REMAIN
NEW WORK
NEW
CHR-2
6"
6"
NOTES:(THIS SHEET ONLY)
MATCH THE AIC RATING OF THE MAIN CIRCUIT BREAKER.
IN THE EXISTING MAIN SWITCHBOARD. NEW CIRCUIT BREAKER SHALL
NEW CHILLER STARTER. PROVIDE NEW 350A/3P CIRCUIT BREAKER
3#500 KCMIL, 1#2G IN EXISTING 3" CONDUIT. ROUTE CIRCUIT THRU
MAKE ALL FINAL CONNECTIONS TO NEW CHILLER. PROVIDE NEW
CONDUCTORS AS REQUIRED.
PUMP. REUSE EXISTING CONDUCTORS WHERE POSSIBLE. EXTEND
PROVIDE A NEW COMBINATION STARTER WITHIN LINE OF SIGHT OF
MAKE ALL FINAL CONNECTIONS TO THE NEW CHILLED WATER PUMP. 2
NEW
CP-2
10.01.21ADDENDUM #11
| 21090m301 |
| References |
| afp, 21090a1.dgn |
| tb, 21090tb.dgn |
| 21090m302 |
| References |
| afp, 21090a1.dgn |
| tb, 21090tb.dgn |
| existing, 21090m301.dgn |
Other files
| File | Type | Posted |
|---|---|---|
| Addendum #1 | — | |
| Addendum #2 | — | |
| Plans | — | |
| Project Manual | — | |
| Invitation to Bid | — | |
| Award Information | — |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
File details come from the government source that posted it. Updated .