Atch_2_Drawing_M1_Update_0001.pdf
PDF 57 KB Posted
- Attached to
- MORU-Energy Plant HVAC Upgrade
- Solicitation number
- 140P6321B0011
About this file
This document contains drawings and notes for an HVAC upgrade project at Mount Rushmore National Memorial. The drawings depict piping schematics and notes for connecting chilled water, hot water, and refrigerant lines between buildings. Key details include routing the piping overhead with space for insulation, providing flexible connections and vibration isolation, and notes on pipe sizing, drainage, insulation, and other installation requirements. The related federal contract opportunity is a solicitation from the National Park Service Midwest Region to perform an HVAC upgrade at the Mount Rushmore National Memorial energy plant. The solicitation number is 140P6321B0011 and it is seeking offers for upgrading the HVAC system as depicted in the drawings and specifications.
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Text version
HWR
HWR
HWR
HWR
HWR
HWR
HWR
HWR
HWR
CWS
CWS
CWS
CWS
CWS
HWS
HWS
HWS
HWS
HWS
HWS
HWS
HWS
HWS
HWS
CWR
CWR
CWR
CWR
CWR
CWR
CWR
CWR
CWR
CWR
CWS
CWS
CWS
CWS
CWS
CWS
CWS
CWS
CWS
CWS
CWR
CWR
CWR
CWR
CWR
HWS
HWS
HWS
HWS
HWS
HWR
HWR
HWR
HWR
HWR
AD
M
IN
ISTR
ATIO
N
BU
ILD
IN
G
EN
ER
G Y
BU
ILD
IN
G
VISITO
R
C
EN
TER
BU
ILD
IN
G
2 3
33" 2 1/2"
3" 4"
M3 5
M3 5
M3 2
N O
TE:
C
LO
SE TH
E BY-PASS O
N
TH
E TH
R
EE-W
AY
VALVE (H
EATIN
G
AN
D
C O
O
LIN
G , M
AKIN
G
TH
EN
2-W
AY VALVES) O
N
TH
E
FO
LLO
W
IN
G
: AH
U
-3, AH
U
-4, FC
-1, FC
-2, FC
-3, FC
-4 AN
D
FC
-5
PIPING
G
ENERAL NO
TES:
1.
SIZE AND RO
UTE REFRIG
ERANT PIPING
PER M
ANUFACTURERS'
RECO
M
M
ENDATIO
NS.
2.
RO
UTE ALL HO
RIZO
NTAL HVAC PIPING
IN M
ECHANICAL RO
O
M
S AT
A M
INIM
UM
O
F 7'-6" ABO
VE FINISHED FLO
O R.
3.
PRO
VIDE AN AIR VENT AT THE HIG
H PO
INT O
F EACH DRO
P IN THE
HEATING
W
ATER, CHILLED W
ATER, AND O
THER CLO
SED W
ATER
PIPING
SYSTEM
S. ALL PIPING
SHALL G
RADE TO
LO
W
PO
INTS.
PRO
VIDE HO
SE END DRAIN VALVES AT THE BO
TTO
M
O
F ALL RISERS
AND LO
W
PO
INTS.
4.
UNLESS O
THERW
ISE NO
TED, ALL PIPING
IS O
VERHEAD, TIG
HT TO
UNDERSIDE O
F STRUCTURE O
R SLAB, W
ITH SPACE FO
R
INSULATIO
N IF REQ
UIRED.
5.
INSTALL PIPING
SO
THAT ALL VALVES, STRAINERS, UNIO
NS, TRAPS,
FLANG
ES, AND O
THER APPURTENANCES REQ
UIRING
ACCESS ARE
ACCESSIBLE.
6.
ALL VALVES SHALL BE INSTALLED SO
THAT VALVE REM
AINS IN
SERVICE W
HEN EQ
UIPM
ENT O
R PIPING
O
N EQ
UIPM
ENT SIDE O
F
VALVE IS REM
O
VED.
7.
ALL BALANCING
VALVES AND BUTTERFLY VALVES SHALL BE
PRO
VIDED W
ITH PO
SITIO
N INDICATO
RS AND M
AXIM
UM
ADJUSTABLE STO
PS (M
EM
O
RY STO
PS).
8.
ALL VALVES (EXCEPT CO
NTRO
L VALVES) AND STRAINERS SHALL BE
FULL SIZE O
F PIPE BEFO
RE REDUCING
SIZE TO
M
AKE
CO
NNECTIO
NS TO
EQ
UIPM
ENT AND CO
NTRO
LS.
9.
UNIO
NS AND/O
R FLANG
ES SHALL BE INSTALLED AT EACH PIECE O
F
EQ
UIPM
ENT, IN BYPASSES, AND IN LO
NG
PIPING
RUNS (100 FEET
O R M
O
RE) TO
PERM
IT DISASSEM
BLY FO
R ALTERATIO
N AND
REPAIRS.
10.
INSTALL ALL PIPING
W
ITHO
UT FO
RCING
O
R SPRING
ING
11.
ALL VALVES SHALL BE ADJUSTED FO
R SM
O
O
TH AND EASY
O
PERATIO
N. ALL PIPING
W
O
RK SHALL BE CO
O
RDINATED W
ITH ALL
TRADES INVO
LVED. O
FFSETS IN PIPING
ARO
UND O
BSTRUCTIO
NS
SHALL BE PRO
VIDED AT NO
ADDITIO
NAL CO
ST TO
THE O
W
NER.
12.
PRO
VIDE FLEXIBLE CO
NNECTIO
NS IN ALL PIPING
SYSTEM
S
CO
NNECTED TO
PUM
PS, CHILLERS, CO
O
LING
TO
W
ERS, AND O
THER
EQ
UIPM
ENT W
HICH REQ
UIRE VIBRATIO
N ISO
LATIO
N EXCEPT
W
ATER CO
ILS. FLEXIBLE CO
NNECTIO
NS SHALL BE PRO
VIDED AS
CLO
SE TO
THE EQ
UIPM
ENT AS PO
SSIBLE O
R AS INDICATED O
N THE
DRAW
ING
S.
13.
SLO
PE REFRIG
ERANT PIPING
1%
IN THE DIRECTIO
N O F O
IL RETURN.
LIQ
UID LINES M
AY BE INSTALLED LEVEL..
14.
PRO
VIDE LINE SIZE LIQ
UID INDICATO
RS IN M
AIN LIQ
UID LINE
LEAVING
CO
NDENSER O
R RECEIVER. INSTALL M
O
ISTURE-LIQ
UID
INDICATO
RS IN LIQ
UID LINES BETW
EEN FILTER DRYERS AND
THERM
O
STATIC EXPANSIO
N VALVES AND IN LIQ
UID LINE TO
RECEIVER.
15.
PRO
VIDE REPLACEABLE CARTRIDG
E FILTER DRYERS W
ITH THREE
VALVE BYPASS ASSEM
BLY FO
R SO
LENO
ID VALVES, ADJACENT TO
X
HVAC KEY NOTES:
1.
C O
N N
EC
T 4" C
W S & C
W R
FR
O
M
TU
N N
EL TO
4" C
W S & C
W R
IN
BU
ILD
IN
G
2.
C
O N
N
EC
T 2 1/2" C W
S & C W
R
FR
O M
TU
N
N
EL TO
2 1/2" C W
S & C
W R
IN
BU
ILD
IN
G
3.
C
O N
N
EC
T 3" H W
S & H W
R
FR
O M
TU
N
N
EL TO
3" H W
S & H W
R
IN
BU
ILD
IN
G
4.
PR
O
VID
E AN
EXPAN
SIO
N
LO
O
P IN
TH
E M
ID
D
LE O
F TH
E
TU
N
N
EL.
5.
PIPIN
G
IN
TH
E TU
N N
EL BETW
EEN
TH
E EN
ER
G
Y C
EN
TER
AN
D
TH
E VC
BU
ILD
IN
G
IS ~ 480 FEET. N
O T U
SED
6.
PIPIN
G
IN
TH
E TU
N N
EL BETW
EEN
TH
E EN
ER
G
Y C
EN
TER
AN
D
TH
E H C
BU
ILD
IN
G
IS ~ 320 FEET N
O
T U
SED
7.
PR
ESSU
R
E SEN
SO
R
LO
C
ATIO
N .N
SITE PLAN DRAW
ING
IS DIAG
RAM
ATIC. DO
NO
T SCALE.
APPRO
XIM
ATE LENG
THS O
F EXISTING
TUNNELS BETW
EEN BUILDING
EXTERIO
R ENVELO
PES:
ENERG
Y CENTER TO
VISITO
R CENTER = 55'
ENERG
Y CENTER TO
ADM
INISTRATIVE BUILDING
= 120'
REVISED PER AM
ENDM
ENT 1
AUG
UST 5, 2021
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