13-62R-018HOT WATER DUCT HEATER
AIR HANDLING UNIT SCHEDULE
z
DESIGNATION
AHU - 7A
COIL
AREA SERVED
I CHWS
SMH
CAFETERIA
DESIGN
CFM
LOCATION
LAT OF
MECH. / ELECT. ROOM
EWT OF
MANUFACTURER
ROWS
TRANE PERFORMANCE
MAX.
WATER PD
(FT.)
MODEL NUMBER AND TYPE
H WDH -1
CLIMATE CHANGER
HORIZONTAL DT SIZE #17
55
WEIGHT (LBS.)
94170
1770
10
2
1-1/4
5
1, 2, 3
FAN
5200
55
85
TOTAL AIR - CFM
180
8200
2
OUTSIDE AIR - CFM
5
3800
f
E.S.P. - INCHES OF WATER
_ _ _ _ _ L_ _ _ ,) PIPE SECTION
_
3.0
FAN
BRAKE HORSEPOWER - BHP
iTI
10.6
SECTION !
MOTOR HORSEPOWER - HP
15
TYPICAL
FAN SPEED - R.P.M.
L�
2270
I
FAN TYPE
AF (18" DIAM.) CLASS 2
- -I 1 - - - - - - - - - - - -�
AVAILABLE ELECT. SERVICE - WPH
1. MAX FACE VELOCITY= 650 FPM
2. MAX S.P. DROP = 0.25 " WG,
3. SEE FLOOR PLAN FOR DUCT SIZE.
460/3
_ _ _ --- _ _ �'�
VARIABLE FREQUENCY DRIVE
YES
�� SPACE FO
I
STARTER FURNISHED BY:
I I
SECTION
li
MECH. CONT.
_
it
I COIL SECTION
---- - - -�'�
NOTES:
COOLING COIL
Z FOR SIZES 21/2" AND LARGER, UNIONS, VALVES AND ACCESSORIES SHALL BE FLANGED,
TOTAL COOLING- MBH
445
SENSIBLE COOLING - MBH
257.0
COIL FACE VELOCITY - FPM - (MAX.)
500
COIL AIR PRESS. DROP (IN.) - (MAX.)
1.0
ENTERING AIR TEMP - DB/WB (OF)
82.4/70.4
LEAVING AIR TEMP - DB/WB (OF)
53.51 / 53.39
CHILLED WATER GPM
74
WATER PRESSURE DROP, FT. (MAX.)
12
ENTERING WATER ( °F)
45
LEAVING WATER (°F)
57
COIL ROWS (MIN.) / FPI (MAX.)
8 / 8.7 (104 FPF)
FILTERS
PRE - FILTER TYPE
2" PLEATED
FINAL FILTER TYPE
-
FILTER FACE VELOCITY - FPM
434
EFFICIENCY % (PRE- FILTER / FINAL FILTER)
30/-
MSRV (PRE - FILTER / FINAL FILTER)
81-
ISOLATORS
TYPE
SEE NOTE 7
FULL LENGTH BASE RAIL (6" HEIGHT)
YES
MIXING BOX
-
1.
2.
3.
4.
5.
6.
7.
8.
9.
%
NOTES:
PROVIDE FLEXIBLE CONNECTIONS AT ALL DUCTWORK CONNECTIONS TO AIR HANDLING UNIT.
EXTERNAL STATIC PRESSURE DOES NOT INCLUDE PRESSURE DROP THRU FILTERS &
ALLOWANCE FOR DIRTY FILTERS.
PROVIDE 3 -WAY CHILLED WATER CONTROL VALVES FOR AHU -7A.
AHU CABINETS SHALL BE PROVIDED WITH HINGED ACCESS PANELS AND EASY TO OPERATE
HANDLES.
AHU SHALL BE EQUIPPED WITH PREMIUM EFFICIENCY FAN MOTORS.
AHU SECTIONS: FLAT FILTER, SECTION, COIL SECTION, FAN SECTION (TOP -BACK DISCHARGE
MOUNT AHU ON SPRING VIBRATION ISOLATORS.
FAN AND MOTOR ASSEMBLY SHALL BE INTERNALLY ISOLATED FROM THE UNIT CASING WITH
2 INCH DEFLECTION SPRING ISOLATORS, FURNISHED AND INSTALLED BY THE UNIT
MANUFACTURER.
AHU SHALL BE DOUBLE -WALL CONSTRUCTION WITH INSTALLED R -VALUE OF 13 MIN.
INSULATION BETWEEN WALLS.
EXTERNAL NEMA 4 JUNCTION BOX FOR POWER WIRING.
HOT WATER DUCT HEATER
COIL SCHEDULE
z
.-r STRAINER W/ VALVE 8
HOT WATER HEATING
COIL
FAN
I CHWS
SYMBOL
DESIGN
CFM
EAT OF
LAT OF
HEATING
CAPACITY
BTU / HR
EWT OF
HOT
WATER
GPM
ROWS
BRANCH
PIPE SIZE
(IN.)
MAX.
WATER PD
(FT.)
BARKS
H WDH -1
3000
55
85
94170
180
10
2
1-1/4
5
1, 2, 3
HWDH -2
5200
55
85
163230
180
17
2
1 -1/2
5
1, 2, 3
f
_ _ _
_ _ _ _ _ L_ _ _ ,) PIPE SECTION
_
FAN
iTI
'I
SECTION !
PRESSURE GAUGE PORTS W /BALL VALVE
TYPICAL
I
L�
I
UNIVERSAL
UNION
- -I 1 - - - - - - - - - - - -�
- - - - - - - �}'
1. MAX FACE VELOCITY= 650 FPM
2. MAX S.P. DROP = 0.25 " WG,
3. SEE FLOOR PLAN FOR DUCT SIZE.
_ _ _ --- _ _ �'�
r _ - - - j FL"ED RIBBER DOUBLE SPHERE
3/8' BALL VALVE
AIR VENT
3 -WAY CONTROL VALVE ( FULL
%r MODULATION) WITH CONCENTRIC
REDUCER AS REQUIRED.
CIRCUIT SETTER I r
0
UNION (TYP.)
1
STRAINER WITH DRAT
VALVE AND CAP.
BALL VALVE (TYP.)
PIPE INSULATION (TYP.)
TEMPORARY FLUSHING LOOP. CONNIE
SIZE SMALLER THAN LINE SIZE. REMC
WHEN SYSTEM IS PROVEN CLEAN FR(
FLUSHING.
WELLS REFER TO NOT WATER DUCT NEATER
COIL SCHEDULE FOR PIPE SIZES //
"'1
PIPING AT HOT WATER DUCT HEATER COIL
N.T.S.
.1_110'
5E END
IALVE WITH
EXISTING 3OX13 S/A
DUCT. 24XI6 24X18
EXISTING FIRE DAMPER
(TO REMAID 3OX24
HWDH-I�
EXISTING 32XI2 R/A DUCT.
24XI8
C
wr
ry L
EXIST?N_G ,18X12 S/i� DUC . p
48XI2 _ -
48X24
HWDH -2 EXISTING FIRE DAMPER
�C (TO REMAIL)
H
DUCT SMOKE
DETECTOR (NEW).
84X36 EXISTING MAIN 32X12 - 48XI8 S/A DUCT.
O/A DUCT. 32X24
f
VD
EXISTING PNEUMATIC MOTORIZED
DAMPER (DAMPER CONTROL TO BE r 47X25 O/A
CONVERTED TO DDC CONTROL.) DUCT.
EXISTING 47X25 O/A DUCT. AHU-7A
EXISTING DUCT SMOKE MAGNEHELIC AIR
DETECTOR TO REMAIN. FILTER GAGE.
EXISTING MAGNEHELIC
GAGE TO REMAIN.
OMIT BYPASS IF 2 -WAY
U
z
.-r STRAINER W/ VALVE 8
u°J
HOSE BIBB
FAN
I CHWS
p p
SECTION
C FOR 2' & BELOW) (B-FLY FOR 21/2'
CONVERTED TO DDC CONTROL.) DUCT.
EXISTING 47X25 O/A DUCT. AHU-7A
EXISTING DUCT SMOKE MAGNEHELIC AIR
DETECTOR TO REMAIN. FILTER GAGE.
EXISTING MAGNEHELIC
GAGE TO REMAIN.
OMIT BYPASS IF 2 -WAY
VALVE IS USED BALANCING VALVE
.-r STRAINER W/ VALVE 8
HOSE BIBB
AIR VENT
I CHWS
— SHUT -OFF VALVE" (BALL VALVE
C FOR 2' & BELOW) (B-FLY FOR 21/2'
3-WAY
I FDA --a— E OVER)
- -
- -
- - CONTROL
BALANCING PLUG VALVE WITH
VALVE _
_ _ _ _ --- _ _ _ MEMORY STOP.
SPACE FOR FAN ATER FLOW MEASUREMENT STATION FOR
ol
I
SHAFT REMOVA I 21/2'0 PIPING & ABOVE FLOW SENSOR:
AMUJBAR ANP -75 OR VENTURI METER,
I
I
I
I I
I I REMOVABLE
THERMOMETER
I
f
_ _ _
_ _ _ _ _ L_ _ _ ,) PIPE SECTION
_
FAN
iTI
'I
SECTION !
PRESSURE GAUGE PORTS W /BALL VALVE
TYPICAL
I
L�
I
UNIVERSAL
UNION
- -I 1 - - - - - - - - - - - -�
- - - - - - - �}'
FLEXIBLE CONNECTION 2'O BELOW, SS
C;I �'-f -- 3/4' HOSE I BRAIDED THREADED 2 1/70 & GREATER,
iI
BIBB VALVEL
_ _ _ --- _ _ �'�
r _ - - - j FL"ED RIBBER DOUBLE SPHERE
FILTER I I
I
�� SPACE FO
I
I I
SECTION
li
�� COIL REMO AFL
�r
_
it
I COIL SECTION
---- - - -�'�
NOTES:
1. THREADED FITTINGS AND UNIONS FOR PIPES 2' SIZE AND SMALLER.
Z FOR SIZES 21/2" AND LARGER, UNIONS, VALVES AND ACCESSORIES SHALL BE FLANGED,
FITTINGS SHALL BE WELDED TYPE.
3. CONTRACTOR SHALL INSTALL ALL REQUIRED PIPING WITHOUT IMPAIRING SPACES
FOR FAN SHAFT, COIL AND FILTER REMOVAL.
4. MAXIMUM P.D. OF 5 PSI IN CONTROL VALVE
A.H.U. COIL CONNECTIONS (TYPICAL)
N.T.S.
II
I
I I EXISTING 3'0 CHWS E R
I
CHILLED WATER PIPING DIAGRAM
N.T.S.
EXISTING
II/
SOUTH MIAMI HOSPITAL
SUNSET CAFE
CAFETERIA RENOVATION
6200 S.W. 73rd STREET
MIAMI, FL 33143
3390 Mary Street, Suite 216
Miami Florida 33133 USA
T: 305.461.9480 F: 305.461.3686
Associate Architect
a
A
5
PLAN
-ARCHITECTURE
K ENGINEERING .`
INTE=RIORS ,
...
EST: 1914- .
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