HomeMy WebLinkAbout47 Workshop- DetailsMOD EXHAUST FAN
TO DDC
f=H OA
APPLICATION
SPECIFIC
CONTROLLER
GENERAL:
1. THE EXHAUST/SUPPLY FANS ARE CONTROLLED THROUGH THE DDC.
2. THE SEQUENCE LISTED BELOW IS REVERSIBLE
SEQUENCE OF OPERATIONS:
EXHAUST FAN - OCCUPIED HOURS:
1. MOTOR OPERATED DAMPER OPENS
2. EXHAUST FAN ENERGIZES AND RUNS CONTINUOUSLY
EXHAUST FAN - UNOCCUPIED HOURS
1. EXHAUST FAN SHUTS OFF
2. MOTOR OPERATED DAMPER CLOSES
SUPPLY FAN - OCCUPIED HOURS:
1. MOTOR OPERATED DAMPER OPENS
2. SUPPLY FAN ENERGIZES AND RUNS CONTINUOUSLY
SUPPLY FAN - UNOCCUPIED HOURS
1. SUPPLY FAN SHUTS OFF
2. MOTOR OPERATED DAMPER CLOSES
SUPPLY/EXHAUST FAN
SEQUENCE OF OPERATION
2
HVAC
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170 COMMERCE WAY
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FIRE PROTECTION
FLEX CONNECTION (TYP)
PHOA
REFER TO SPECS OR
MATE
AL
TO DDCICATION SPECIFIC — — S/SEXHAUST FAN -0AIR
CONTROLLE FLOW
I eD" AD
L-----------
GENERAL:
1. THE EXHAUST FANS ARE CONTROLLED THROUGH THE DDC.
2. THE SEQUENCE LISTED BELOW IS REVERSIBLE
SEQUENCE OF OPERATIONS:
OCCUPIED HOURS.
1. UPON ACTIVATION OF THE EXHAUST FAN BY THE DDC:
A. THE EXHAUST FAN MOTORIZED DAMPER OPENS
B. THE EXHAUST FAN IS ENERGIZED THROUGH ITS RESPECTIVE DAMPER END
SWITCH
C. EXHAUST FANS ARE ENERGIZED AND RUN CONTINUOUSLY
2. WHEN A FAILURE OF THE EXHAUST FAN SENSED BY THE CURRENT SENSOR CT,
AN ALARM IS SENT TO THE ATC SYSTEM CENTRAL WORKSTATION.
UNOCCUPIED HOURS:
1. EXHAUST FANS ARE DEENERGIZED.
2. THE EXHAUST FAN MOTORIZED DAMPER IS CLOSED.
EXHAUST FAN SEQUENCE OF OPERATION
ACCESS DOOR (BOTH SIDES) FOR ALL
FANS WITH DUCT CONNECTIONS LARGER
THAN 36"(ROUND OR SQUARE).
COORDINATE WITH OWNER FOR
LOCATION AND SIZE.
1
NOTES:
1. ON DUCTS OVER 48" WIDE, BOTTOM SHALL BE BRACED BY ANGLE. FOR CROSS
SECTION AREA MORE THAN 8 SQ FT, DUCT SHALL BE BRACED BY ANGLES ON ALL FOUR
SIDES.
2. CUTTING AND PATCHING SHALL BE LIMITED TO A MINIMUM AS REQUIRED FOR PROPER
INSTALLATION.
3. SUPPORTS SHALL BE SPACED AND SIZED AS PER SMACNA
INLINE FAN
SEE NOTE 3
ALV HANGE
THREADS[
HANGER
HANGER
STRAP
UNISTRUT
ANGLE IR,
DUCT HANGER SUPPORT
EXHAUST FAN SCHEDULE
TAG NO.
SERVICE
SUPPORT ROD HUNG
ANCHOR DUCT"
FAN
TYPE
E.S.P.
(IN.WG)
FROM CEILING
TO PREVENT
MOTOF
MANUFACTURER AND MODEL NUMBER
(AS STANDARD)
REMARKS
LATERAL
�
AA
OW
VIBRATION ISOLATOR
Z
MOVEMENT
HP
V
SPRING ASSEMBLY
EF -B-3
BLOWER RM.
o z
SEE SPECS
FLEX CONNECTION (TYP)
PHOA
REFER TO SPECS OR
MATE
AL
TO DDCICATION SPECIFIC — — S/SEXHAUST FAN -0AIR
CONTROLLE FLOW
I eD" AD
L-----------
GENERAL:
1. THE EXHAUST FANS ARE CONTROLLED THROUGH THE DDC.
2. THE SEQUENCE LISTED BELOW IS REVERSIBLE
SEQUENCE OF OPERATIONS:
OCCUPIED HOURS.
1. UPON ACTIVATION OF THE EXHAUST FAN BY THE DDC:
A. THE EXHAUST FAN MOTORIZED DAMPER OPENS
B. THE EXHAUST FAN IS ENERGIZED THROUGH ITS RESPECTIVE DAMPER END
SWITCH
C. EXHAUST FANS ARE ENERGIZED AND RUN CONTINUOUSLY
2. WHEN A FAILURE OF THE EXHAUST FAN SENSED BY THE CURRENT SENSOR CT,
AN ALARM IS SENT TO THE ATC SYSTEM CENTRAL WORKSTATION.
UNOCCUPIED HOURS:
1. EXHAUST FANS ARE DEENERGIZED.
2. THE EXHAUST FAN MOTORIZED DAMPER IS CLOSED.
EXHAUST FAN SEQUENCE OF OPERATION
ACCESS DOOR (BOTH SIDES) FOR ALL
FANS WITH DUCT CONNECTIONS LARGER
THAN 36"(ROUND OR SQUARE).
COORDINATE WITH OWNER FOR
LOCATION AND SIZE.
1
NOTES:
1. ON DUCTS OVER 48" WIDE, BOTTOM SHALL BE BRACED BY ANGLE. FOR CROSS
SECTION AREA MORE THAN 8 SQ FT, DUCT SHALL BE BRACED BY ANGLES ON ALL FOUR
SIDES.
2. CUTTING AND PATCHING SHALL BE LIMITED TO A MINIMUM AS REQUIRED FOR PROPER
INSTALLATION.
3. SUPPORTS SHALL BE SPACED AND SIZED AS PER SMACNA
INLINE FAN
SEE NOTE 3
ALV HANGE
THREADS[
HANGER
HANGER
STRAP
UNISTRUT
ANGLE IR,
DUCT HANGER SUPPORT
EXHAUST FAN SCHEDULE
TAG NO.
SERVICE
LOCATION
CFM
FAN
TYPE
E.S.P.
(IN.WG)
WHEEL
OUTLET
VELOCITY
(FPM)
MOTOF
MANUFACTURER AND MODEL NUMBER
(AS STANDARD)
REMARKS
DIA.
(IN.)
TYPE
DRIVE
RPNI
BHP
HP
V
PH
EF -B-3
BLOWER RM.
BASEMENT MECH. RM,
5700
INLINE
EXISTING FAN
SEE DWG. H-2
SF -B-1
BLOWER RM.
BASEMENT MECH. RM.
5700
INLINE
-
EXISTING FAN
SEE DWG. H-2
EF -2-6
VENT RM.
2ND FLOOR MECH. RM.
920
INLINE
1.5
13.125
CENT.
BELT
420
1914
0.55
3/4
208
3
GREENHECK BSQ-130HP-7
SEE NOTES
EF -2-8
VENT RM.
2ND FLOOR MECH. RM.
1270
INLINE
1.5
14.625
CENT.
BELT
469
1767
0.66
3/4
208
3
GREENHECK BSO-140HP-7
SEE NOTES
NOTES: 1. PROVIDE FAN WITH SPARK RESISTANT CONSTRUCTION.
COPYRIGHT 2013 WESTON & SAMPSON
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