Drawing - Mechanical PartB

N

A . REFER TO MECHANICAL LEGEND, SYMBOLS. AND NOTES FOR MORE

INFORMATION.
B INSTALL ALL NEW DUCTWORK PER SMACNA STANDARDS.

C PROVIDE MANUAL BALANCE DAMPERS WHERE ACCESSIBLE ABOVE

LAY-IN CEILINGS. WHERE BALANCE DAMPERS ARE NOT ABLE TO BE

PLACED IN AN ACCESSIBLE LOCATION WITH AIR DEVICES INSTALLED

IN HARD GYP.BOARD CEILINGS PROVIDE BALANCE DAMPER IN AIR

DEVICE.

D THERMOSTATS SHALL CONTROL THE HVAC EQUIPMENT OCCUPYING

SAME SPACE AS THERMOSTAT.

E • DUCTWORK SHALL BE LOCATED ABOVE CEILINGS WHERE CEILINGS

ARE PRESENT UNLESS NOTED OTHERWISE.

F TRANSITION ALL DUCTWORK AS NECESSARY TO ALLOW

CONNECTION TO ALL EQUIPMENT, HOODS, LOUVERS AND GRILES.

G WHERE DUCTWORK CHANGE IN SIZE TRANSITIONS ARE SHOWN AS

CONCENTRIC (TRANSITION OCCURS ON MULTIPLE SIDES AS SHOWN)

THE M.C. CAN PROVIDE ECCENTRIC TRANSITIONS (TRANSITION

OCCURS ONLY ON ONE SIDE OF DUCT) IF PREFERED. M.C. TO

COORDINATE WITH OTHER DISCIPLINE'S TO ENSURE DUCT

• TRANSTIONS IF ECCENTRIC IS PROVIDED DO NOT INTERFERE WITH

OTHER SYSTEM DISCIPLINES.
H PROVIDE TRAP AT EACH FAN COIL UNIT CONDENSATION DISCHARGE.

ALL EXHAUST AND OUTSIDE AIR DUCT RISERS WITHIN BUILDING

SERVING SECOND AND THIRD FLOORS ARE 10"X10".

p

FCU 328-2

MECHANICAL GENERAL NOTES - FLOOR

G

FCU 328-3 3/4"0 CD-DN

OFFSET IN

AIR GAP

FCU 327-3

3/4"0 CD-DN

1/4"0 RL
1/2"0 RS

�
FCU 326-2

r

i:: iH

M

,-·

__.--t--�

·­
Brn;;M ,\
'}?f-o1

C.

8DRJ 4

L

U\W
�::::s

11 l

·i

ii i ,;
';,§

• - ••
'F'cu 321c
3/4""0 CD-D

K

I

• BS-326

3/4"0 HG

,---

US Army Corps
of Engineers ®

Cf) rJ).

3/4"0 CD-DN

CD-DN

3/4"0 CD-DN

0,1

I

FCU 326C

Cr;t11o{,

SEE 1 I M-503 FOR REFRIGRANT PIPING SIZES

'"'

I

I

'

�I
N

7'

J

zro ·:-.;;t
z8
°8
..
<O
Q<O z
W
�a::
1-U
�N 1 <(
1-o u..N <( N
0 o t- en a:: u,
w�
ur- t- r--.
0>

w
w

"'

KEYNOTE LEGEND

MECHANICAL PIPING THIRD FLOOR PLAN - AREA A

CONDENSATE FROM FLOORS 2 AND 3 DOWN IN WALL TO FIRST

FLOOR HUB DRAIN. REFER TO FIRST FLOOR PLANS.

PENETRATE EXTERIOR WALL WITHIN WINDOW HEIGHT TO AVOID

PROGRESSIVE COLLAPSE REINFORCEMENT (APPROX. 6"-6"

ABOVE FLOOR). SCAN EXISTING WALL FOR TYPICAL

REINFORCEMENT PRIOR TO PENETRATING WALL. CONCEAL

PIPING WITHIN BUILDING WITHIN STUD WALLS

1/8" c:: 1'-0"

I

I

II
I

G

314""0 CD-DN

FCU 324-3

FCU 324-1
FCU 324-2

3/4"0 CD-DN

FCU 323-1

:j

3/4"0 CD-DN

FCU 325-3

ftz __

E

[7
1/2"0 RS
1/4"0 RL

r

UNH
>23

CORE SLAB

PEN�TRATIONS (1) 3"

>'

ID

w
z

I

>'
ID

T
s
A

Cl):::-:: <(�

OU OU

W LL 0:: LL