CRMO323904_0-M001-R1_0002.pdf

A

F/S

S

F

ABBREVIATIONS VENTILATION AND AIR CONDITIONING SYMBOLS

12x20

SECOND FIGURE, SIDE NOT SHOWN)

ALL DUCTS DIMENSIONS SHALL BE

SUPPLY DUCT UP

RETURN DUCT UP

SUPPLY DUCT DOWN

RETURN DUCT DOWN

AIR FLOW

AIR FLOW

R

D

TRANSITIONS

MANUAL VOLUME DAMPER

FLEXIBLE CONNECTION

SUPPLY OR RETURN

RECTANGULAR DUCT ELBOW WITH

TURNING VANES

SHOWN IN INCHES.

DUCT (FIRST FIGURE, SIDE SHOWN AND

RECTANGULAR TO ROUND TRANSITION

STANDARD RECTANGULAR BRANCH FOR

INCLINED DROP (D), ARROW IN DIRECTION OF

INCLINED RISE (R), ARROW IN DIRECTION OF

T

S

D

THERMOSTAT

ZONE SENSOR

DUCT MOUNTED SMOKE DETECTOR

ACCESS PANEL

FIRE DAMPER

SMOKE DAMPER

COMBINATION FIRE/SMOKE DAMPER

EXHAUST DUCT DOWN

EXHAUST DUCT UP

M MOTORIZED DAMPER

RL REFRIGERANT LIQUID LINE

RS REFRIGERANT SUCTION LINE

TEMPERATURE AND PRESSURE

TYPICAL

VENT, VOLTS

T&P

TYP.

V

MSB MOP SERVICE BASIN

FT FEET

FPM FEET PER MINUTE

FAHRENHEITF

AVG AVERAGE

WET BULBWB

DRY BULBDB

LEAVING AIR TEMPERATURELAT

ENTERING AIR TEMPERATUREEAT

W WATT, WASTE

REVOLUTIONS PER MINUTERPM

KILOWATTKW

CFM

BTUH

VOLUME DAMPERVD

(E)

EA

EXISTING

EXHAUST AIR

CUBIC FEET PER MINUTE

FULL LOAD AMPSFLA

DRAIND

VENT THROUGH ROOF

PRV PRESSURE REDUCING VALVE

INSIDE DIAMETERID

WATER HAMMER ARRESTORWHA

WCO

WC

VTR

SA

WALL CLEANOUT

WATER CLOSET, WATER COLUMN

SUPPLY AIR

OAT

OA

M

L

IN

FD

FCO

OUTSIDE AIR TEMPERATURE

OUTSIDE AIR

MOTORIZED DAMPER

LAVATORY

INCHES

FLOOR DRAIN, FIRE DAMPER

FLOOR CLEANOUT

DN

CW

CO

BDD

AUX.

AP

AFF

AD

DOWN

COLD WATER

CLEANOUT

BACKDRAFT DAMPER

AUXILIARY

ACCESS PANEL

ABOVE FINISHED FLOOR

ACCESS DOOR

SHEET WHERE SHOWN

DETAIL IDENTIFIER

SHEET WHERE SHOWN

SECTION LETTER

NOT APPLICABLENA

SP STATIC PRESSURE

FS FLOW SWITCH

ELECTRICAL CONTRACTORE.C.

G.C. GENERAL CONTRACTOR

M.C. MECHANICAL CONTRACTOR

BRITISH THERMAL UNIT PER HOUR

M1

EXTERNAL STATIC PRESSUREESP

REFRIGERANT LIQUIDRL

REFRIGERANT SUCTIONRS

EFFICIENCYEFF

ENERGY EFFICIENCY RATIOEER

SEASONAL ENERGY EFFICIENCY RATIOSEER

HEATING SEASONAL PERFORMANCE FACTORHSPF

UNDER CUT DOORUC

(F) FUTURE

NATURAL VENTILATION CALCULATION (CALCULATIONS BASED ON IMC TABLE 402.2)

ROOM NAME

Storage

Storage

Shipping and Receiving

B & U Shop

Metal Shop

ROOM #

SQUARE FEET

OPERABLE OPENING

REQUIRED [SF]

OPERABLE OPENING

PROVIDED [SF]

MECHANICAL NOTES

I. GENERAL

· ALL WORK SHALL BE IN ACCORDANCE WITH SMACNA STANDARDS AND SPECIFICATIONS, AND LOCAL AUTHORITY

HAVING JURISDICTION.

· THESE DRAWINGS ARE DIAGRAMMATIC IN NATURE AND NOT INTENDED TO SHOW ALL TRANSITIONS, OFFSETS, ETC.

CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS AND PROVIDE ALL NECESSARY FITTINGS TO COMPLETE THE INTENT OF THE DRAWINGS. ANY DISCREPANCIES BETWEEN DRAWINGS AND FIELD CONDITIONS SHALL BE REPORTED TO THE CONTRACTING OFFICER FOR RESOLUTION. CONTRACTOR MAY LOCATE MECHANICAL EQUIPMENT DIFFERENTLY THAN SHOWN ON DRAWINGS DUE TO CONFLICTS, AS LONG AS FUNCTION AND/OR APPEARANCE ARE NOT

· COORDINATE SPACE REQUIREMENTS, SUPPORTS, AND INSTALLATION OF MECHANICAL WORK, WHICH ARE INDICATED DIAGRAMMATICALLY ON THE DRAWINGS. FOLLOW ROUTING SHOWN FOR PIPES AND DUCTS AS CLOSELY AS PRACTICABLE; PLACE RUNS PARALLEL WITH LINES OF BUILDING. UTILIZE SPACES EFFICIENTLY TO MAXIMIZE

ACCESSIBILITY FOR OTHER INSTALLATIONS, FOR MAINTENANCE, AND FOR REPAIRS.

· COMPLY WITH MANUFACTURER'S INSTRUCTIONS INCLUDING EACH STEP IN SEQUENCE. SHOULD MANUFACTURERS' INSTRUCTIONS CONFLICT WITH THE DRAWINGS REQUEST CLARIFICATION FROM THE CONTRACTING OFFICER BEFORE

PROCEEDING.

· DUCT SIZES ARE INSIDE DIMENSION.

· CONTRACTOR SHALL REVIEW THESE DOCUMENTS CAREFULLY. CONTRACTOR SHALL CONTACT THE CONTRACTING

OFFICER, FOR RESOLUTION OF ANY DISCREPANCIES, OMISSIONS, OR CLARIFICATIONS.

IN THE EVENT THAT AN INTERPRETATION OF DOCUMENTS IS NECESSARY AFTER THE PROPOSAL DATE, THE DECISION OF THE CONTRACTING OFFICER SHALL BE FINAL AND BINDING.

· PRODUCT DELIVERY, STORAGE, AND HANDLING: PROVIDE EQUIPMENT AND PERSONNEL TO HANDLE PRODUCTS BY METHODS TO PREVENT DAMAGE. PROMPTLY INSPECT SHIPMENTS TO ENSURE THAT PRODUCTS ARE UNDAMAGED.

STORE AND PROTECT PRODUCTS IN ACCORDANCE WITH MANUFACTURERS' INSTRUCTIONS.

· ALL REMOVED EQUIPMENT SHALL REMAIN THE PROPERTY OF THE GOVERNMENT AND SHALL BE STORED PER

CONTRACTING OFFICER DIRECTION.

· THE CONTRACTOR IS RESPONSIBLE FOR THE COSTS OF ALL CHANGE ORDERS, WHICH THE CONTRACTING OFFICER

HAS NOT APPROVED IN WRITING PRIOR TO THE EXECUTION OF THE ASSOCIATED WORK.

· IN THE CASE OF A CONFLICT, UNLESS OTHERWISE NOTED, KEYNOTES ON MECHANICAL PLANS SHALL SUPERCEDE

ANY GENERAL NOTES ON THE PLANS.

· CONTRACTOR SHALL COORDINATE WORK WITH OTHER TRADES AND NOTIFY THE CONTRACTING OFFICER IF ANY

CONFLICTS OCCUR.

· THERMOSTAT LOCATIONS TO BE COORDINATED WITH BUILDING MANAGEMENT, VERIFIED BY THE CONTRACTING OFFICER.

THERMOSTAT HEIGHTS SHALL BE A MAXIMUM OF 48" AFF TO MATCH LIGHTSWITCH HEIGHTS AND INSTALLED TO MEET ICC

A117.1. CONTRACTOR TO CALIBRATE ALL THERMOSTATS SHOWN ON THIS PLAN.

· PROVIDE VOLUME DAMPERS AT ALL DIFFUSER TAKEOFFS.

· ALL TAKEOFFS, RUNOUTS, AND FLEX DUCTWORK TO DIFFUSERS SHALL BE THE SAME SIZE AS DIFFUSER INLET

UNLESS OTHERWISE NOTED.

· THERMOSTAT CONTROL LINES SHALL BE SUPPORTED AT INTERVALS NOT TO EXCEED 4'-0".

· PROVIDE EXTERNAL INSULATION ON ALL NEW RIGID ROUND DUCTWORK.

· PROVIDE ACCESS DOORS IN DUCTWORK AS REQUIRED FOR ACCESS TO FIRE DAMPERS, FIRE/SMOKE DAMPERS, OR

ANY OTHER MECHANICAL EQUIPMENT REQUIRING MAINTENANCE OF SERVICE.

· ALL PIPE AND DUCT PENETRATIONS THOUGH RATED WALLS SHALL BE SEALED PER 2021 IBC.

AFFECTED.

BASE SCOPE OUTSIDE AIR CALCULATION (CALCULATIONS BASED ON IMC TABLE 403.3)

ROOM NAME

Flex Space

Open Office

Storage

ROOM #

ROOM TYPE

PER TABLE 6-1

Office spaces

Office spaces

Office spaces

SQUARE FEET

OCCUPANT LOAD

#/1000 SF

OA CFM/

PERSON

OA

CFM/SF

0.06

0.06

0.06

AIR DIST.

EFFECTIVENESS

0.8

0.8

0.8

OA

PERCENTAGE

17%

7%

7%

SA PROVIDED

CFM

OA PROVIDED

CFM

OA REQUIRED

CFM

27.8

106.0

34.5

168.4

OPTION 01 OUTSIDE AIR CALCULATION (CALCULATIONS BASED ON IMC TABLE 403.3)

ROOM NAME

Flex Space

Open Office

Office

Office

Office

Office

Storage

ROOM #

106B

ROOM TYPE

PER TABLE 6-1

Office spaces

Office spaces

Office spaces

Office spaces

Office spaces

Office spaces

Office spaces

SQUARE FEET

OCCUPANT LOAD

#/1000 SF

OA CFM/

PERSON

OA

CFM/SF

0.06

0.06

0.06

0.06

0.06

0.06

0.06

AIR DIST.

EFFECTIVENESS

0.8

0.8

0.8

0.8

0.8

0.8

0.8

OA

PERCENTAGE

17%

8%

18%

18%

18%

18%

5%

SA PROVIDED

CFM

OA PROVIDED

CFM

OA REQUIRED

CFM

27.8

69.9

9.0

9.2

9.2

9.0

34.5

168.8

ASHRAE 15 REFRIGERANT CALCULATIONS

SYSTEM

CU-1 & FCU-1

CU-1 & FCU-1

CU-2 & FCU-2

CU-2 & FCU-2

CU-3 & FCU-3

CU-3 & FCU-3

UNIT

(TONS)

3.5

3.5

REFRIGERANT

R-454B

R-32

R-454B

R-32

R-454B

R-32

CHARGE

(LBS)

8.49

7.72

14.55

13.23

8.49

7.72

REQ'S LFL

EDVC CALC?

YES

YES

YES

YES

YES

YES

FLOOR AREA

(SQ FT)

SPACE CEILING

HEIGHT (FT)

EFFECTIVE DISPERSAL

VOLUME (FT3)

11976

11976

MAX ALLOWABLE CHARGE

EDVC (RCL) - (LBS)

9.7

15.1

37.1

57.5

12.1

18.7

ALTITUDE ADJUSTMENT

FOR 5,280 FT

8.5

8.5

32.3

32.3

10.5

10.5

MAX ALLOWABLE CHARGE

EDVC (LFL) - (LBS)

34.6

29.9

131.7

113.8

42.9

37.1

ASHRAE 15

COMPLIANT?

YES

YES

YES

YES

YES

YES

TITLE OF SHEETSUB SHEET NO.DESIGNED:

TECH REVIEW:

DATE:

DRAWING NO.

PMIS/PKG NO.

SHEET

OF1/

/2

:5 0:

A

M A ut od es k

D oc s:

//2

3-

N P

S C

R M

O R eh ab

D D

-C D

/2

3-

N

P S

C R

M O

R eh ab D

D -C

D v

B

IM

M P

.r vt

0-M001

AT/MK

CRATERS OF THE MOON

NATIONAL MONUMENT AND PRESERVE

187123

323904

MK

LZ

05/09/2024 70 135

MECHANICAL COVER

SHEET