Plans •
GENERAL NOTES
1. MECHANICAL WORK COMPLIES WITH THE 2021 OREGON ENERGY EFFICIENCY SPECIALTY CODE,2019 MINIMUM INSULATION R-VALUE FOR HVAC DUCT SYSTEMS(OREGON) ABBREVIATIONS HVAC SYMBOLS
OREGON STRUCTURAL SPECIALTY CODE AND THE 2019 OREGON MECHANICAL SPECIALTY CODE DUCT TYPE WETSIDE DRYSIDE
INCLUDING APPENDIX C-FUEL GAS.. DUCT LOCATION OUTSIDE RETURN SUPPLY AD ACCESS DOOR
2. WORK INCLUDES AN ALTERATION OF AN EXISTING BUILDING. AIR AIR AIR ALF ABOVE FINISHED FLOOR DOMESTIC COLD WATER FITTING SYMBOL
3. THE DESIGN MEETS THE MANDATORY REQUIREMENTS AND INCORPORATES THE'PRESCRIPTIVE PATH' ROD BACKDRAFT DAMPER -HWR- HEATING WATER RETURN
EXTERIOR OF BUILDING - 8.0 8.0 p
OF COMPLIANCE WITH ASHRAE 90.1. BEG BELOW FINISH CEILING -IiWS- HEATING WATER SUPPLY 90•RECTANGULAR L
4. INSULATE SUPPLY AND RETURN DUCTS AND PLENUMS.INSULATE HEATING AND/OR COOLING DUCTS VENTED SPACES('1) - 8.0 ' 8.0 BHP BRAKE HORSE POWER -CHWR- CHILLED WATER RETURN ELBOW WITH Po
TURNING VANES
ACCORDING TO INSULATION TABLE ON THIS SHEET.INSULATION FOR RUNOUTS TO TERMINALS OR RETURN AIR PLENUMS 8.0 - 1.9 BOO BOTTOM OF DUCT -CHINS- CHLLED WATER SUPPLY
OUTLETS THAT ARE NOT LONGER THAN 10'IN LENGTH CAN BE REDUCED TO R-3.5. AIR OUTLETS THAT UNCONDITIONED SPACE&BURIED DUCT('2) 1.9 6.0 6.0 BOP BOTTOM OF PIPE -CWR- CONDENSER WATER RETURN RADIUS ELBOW
ARE NOT LARGER THAN 5 SQUARE FEET IN AREA WITH BACKS IN UNCONDITIONED SPACES OR IN FULLY CONDITIONED SPACES 8.0 BTUH BRITISH THERMAL UNIT PER HOUR -CWS- CONDENSER WATER SUPPLY ! 11,NTE R-DAV S S ON. NC.
RETURN AIR PLENUMS DO NOT NEED TO BE INSULATED. - - CD CEILING DIFFUSER -D- CONDENSATE DRAW
5. SEAL ALL DUCTWORK AND PLENUM CONNECTIONS EXCEPT FOR SPIRAL LOCK SEAMS.LEAK TEST CFM CUBIC FEET PER MINUTE -ROM.- REFRIGERANT SUCTION ILIQUID CONCENTRIC
DUCTWORK DESIGNED TO OPERATE AT GREATER THAN 3"OF WATER.CONTACT ENGINEERING FOR NOTES: CHWSR CHILLED WATER SUPPLY&RETURN -G- NATURAL GAS SOUARE TO ROUND HVAC/R •CONTROLS
TEST CONDITIONS AND ACCEPTABLE RESULTS. CL CENTERLINE PIPE BREAK CONCENTRIC
THIS TABLE IS IN ACCORDANCE WITH 6.4.4.1.2 ASHRAE STANDARD 90.1-2016-TABLE 6.8.2-CLIMATE ZONE 4C. ��7
6. NEW DUCTWORK TO BE INSTALLED USING SHEET METAL RUN OUTS IN ACCORDANCE WITH SMACNA CLG CEILING II-- - PIPE CAP ROUND TRANSITION CONTRACTORS•ENGINEERS
STANDARDS.. ('1)INCLUDES UNCONDITIONED SPACES(ATTICS,CRAWL SPACES,VENTED MECHANICAL ROOMS)OUTSIDE THE BUILDING ENVELOPE. CV CONSTANT VOLUME FLOW ARROW
7. VOLUME DAMPERS OR OTHER MEANS OF SUPPLY AIR ADJUSTMENT SHALL BE PROVIDED IN THE ('2)INCLUDES UNCONDITIONED,UNVENTED SPACES SUCH AS UNVENTED MECH.ROOMS OR SHAFTS IN THE BUILDING ENVELOPE. CWSR CONDENSER WATER SUPPLY 8 RETURN -IF- UNION RECTANGULAR 611=
BRANCH DUCTS OR AT EACH INDIVIDUAL DUCT REGISTER,GRILLE OR DIFFUSER.IN ADDITION,EACH DDC DIRECT DIGITAL CONTROL 41 CHECK VALVE DUCT RISER SERVICE•MAINTENANCE
("3)FLEXIBLE DUCT RUNOUTS LESS THAN 10'NEED NOT EXCEED R-3.5. ROUND
VOLUME DAMPER OR OTHER MEANS OF SUPPLY AIR ADJUSTMENT USED IN BALANCING SHALL BE DEFL DEFLECTION ---11011--- FLEX CONNECTOR DUCT RISER
PROVIDED WITH ACCESS IN ACCORDANCE WITH THE OMSC.. R-1.9:REFLECTIX BUBBLE WRAP INSULATION RATED FOR R-4.2/DUCT LINER USE OWENS CORNING QUIET-R 1"RATED FOR R4.2 ppAS DEDICATED OUTSIDE AIR SYSTEM -Q-- REDUCER
8. PROVIDE OPERATING AND MAINTENANCE MANUALS TO BUILDING OWNER WITHIN 90 DAYS OF SYSTEM R-6.0:DUCT WRAP USE OWENS CORNING SOFT-R FRK 2.2"RATED FOR R-6.0/DUCT LINER USE OWENS CORNING QUIET-R 1.5"RATED FOR R-6.3 EA EXHAUST AR $1 TRIPLE DUTY VALVE RECTANGULAR
DROP R ��
ACCEPTANCE.INCLUDE EQUIPMENT SUBMITTALS,0&M MANUALS,SERVICE AGENCY CONTACT R-8.0:DUCT WRAP USE OWENS CORNING SOFT-R FRK 3"RATED FOR R-8.3/DUCT LINER USE OWENS CORNING QUIET-R 2"RATED FOR R-8.0 EAT ENTERING AIR TEMPERATURE ROUND ® 503 234-0477•hunterdavisson.corn
EF EXHAUST INFORMATION,CONTROLS SYSTEM DOCUMENTATION,AND COMPLETE NARRATIVE OF HOW EACH FAN t DUCT DROP ( )
SYSTEM IS INTENDED TO OPERATE INCLUDING SUGGESTED SET POINTS. EFF EFFICIENCY PRESSURE RELIEF VALVE RECTANGULAR
OFFSET>15'
EQUIP EQUIPMENT -010- PRESSURE REDUCING VALVE
ERV ENERGY RECOVERY VENTILATOR
SHEET INDEX ESP EXTERNAL STATIC PRESSURE -�- 2-WAY CONTROL VALVE DUCT CAP ]
EXH EXHAUST
EXIST EXISTING � OWAY CONTROL VALVE SUPPLY AIR
SHEET SHEET REV REV OUTSIDE AIR ®® ; x!'
SCOPE OF WORK: # NAME # DATE Ew'T ENTERING WATER TEMPERATURE -1�i1 40.
•F DEGREES FAHRENHEIT AUTOFLOW VALVE ASSEMBLY RENRN AIR m 0 L g
1. FURNISH AND INSTALL(X5)NEW RETURN GRILLES WITH SOUND BOOTS FD FINE DAMPER EXHAUST AIR ®® 14i-S( Y =-
M000 MECHANICAL COVER PAGE - - ISOLATION VALVE 3
FPM FEET PER MINUTE - J }
2. RELOCATE(X4)RETURN GRILLES FOR NEW WALL LAYOUT. M105 LEVEL FIVE FLOOR PLAN FSD FIRE SMOKE DAMPER --.y_ STRAINER VOLUME DAMPER
FT FEET r
3. RELOCATE(X1)SUPPLY GRILLES FOR NEW WALL LAYOUT. HP HORSE POWER FIRE DAMPER y I 1
HWSR HOT WATER SUPPLY 8 RETURN AUTOMATIC AIR VENT
4. INSTALL(X1)SUPPLY GRILLE AND CORRESPONDING DUCTWORK ID INTERNAL DIMENSION f ! DSD! - -
IN INCHES MANUAL SMOKE DAMPER t I
5. RELOCATE(X3)THERMOSTATS FOR NEW WALL LAYOUT. LAT LEAVING AIR TEMPERATURE FLOW SWITCH F�
r
LWT LEAVING WATER TEMPERATURE I ,
6. PERFORM START UP ON(X6)ZONE DAMPERS. MA MIXED AIR ��,,����"" COMBINATION FIRE/SMOKE DAMPER
y""��>dypy- RPZ BACKFLOW PREVENTOR ASSEMBLY �L(8fF1}
MAX MAXIMUM ZOLL
7. START,CHECK,AND ADJUST SYSTEMS. MBN THOUSAND BTU PER HOUR 9 - PRESSURE GAUGE MOTORIZED DAMPER $ 1 } Tv``%L.
2
MD MOTORIZED DAMPER
MECH MECHANICAL PRESSURE/TEMPERATURE NPR)PORT 'BOU TIGARD
MIN MINIMUM MI BACKDRAFT DAMPE0. $ " # CI OF�'E�A �
NOT APPLICABLE TEMPERATURE SENSOR �sT }�
NC NOISE CRRERIA ITT ® U�LqIAC• �,t11C li 1N
NC NORMALLY CLOSED T PRESSURE SENSOR SUPPLY DIFFUSER 15.fi' ,S O
NO NORMALLY OPEN
NTS NOT TO SCALE THERMOSTAT I,S^') Z
OD OUTSIDE DIMENSION RETURN GRILLE t
OSA OUTSIDE AIR � PUMP W O
PSI POUNDS PER SQUARE INCH
OTT QUANTITY -+ SUPPLY AIRFLOW EXHAUST GRILLEEf I_r Q
RA RETURN MR y RETURN OR EXHAUST AIRFLOW
RET RETURN Cl)REV REVISION y) U
RH REUTIVEHUMIDITV CONTROLS ANNOTATIVE TEXT LL
RPM REVOLUTIONS PER MINUTE THERMOSTAT TG
RTU ROOF TOP UNIT1- A Z 0
SA SUPPLY AIR ® TEMPERATURE SENSOR EQUIPMENT TAGS Fc�i0IE+-_0 ""uc
SD SMOKE DAMPER ( CARBON DIOXIDE SENSOR Q
SF SOUARE FEET 6156w>MA€ AW0El 2
SP STATIC PRESSURE OMO CARBON MONOXIDE I NITROGEN DIOXIDE SENSOR
TEMP TEMPERATURE 022 g""O91..E" D 03 U
VOLT NOTES/SYMBOLS
VAV VARIABLE AIR VOLUME O SPECIFIC SHEET NOTE �' 111C...•F carozuec
VFD VARIABLE FREQUENCY DRIVE
VRV VARIABLE REFRIGERANT VOLUME O GENERAL SHEET NOTE Z inGRILLE,REGISTER
WB WET BULB ® REVISION NOTE REFERENCE 8 DIFFUSER TAG
WC WATER COLUMN Z
WPD WATER PRESSURE DROP
CONNECT TO EXISTING
LINEAR SLOT SLOT
ER" 3. 0
W WATT ® RELOCATE DIFFUSER TAG U
KW KILOWATT 0 CAP Z
O DEMO J "G`J
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-ALL SYMBOLS&ABBREVIATIONS DO NOT NECESSARILY APPEAR ON DRAWINGS
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NECESSARY.
ONEW RETURN GRILLES TO INCLUDE SOUND BOOTS
OFIELD TO VERIFY(X5)THERMOSTAT LOCATIONS 110
HUNTER DAVISSON. INC.
HVAC/R •CONTROLS
CONTRACTORS•ENGINEERS
SERVICE•MAINTENANCE
(503)234-0477•hunterdavisson.com
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