M503_R2_AD2_MECHANICAL_EQUIPMENT_DETAILS.pdf

ECONOMIZER O.A. INTAKE HOOD

EXTEND FULL SIZE TRAPPED CONDENSATE

LINE FROM UNIT TO NEAREST GUTTER.

PROVIDE UNION BETWEEN UNIT CONNECTION

AND TRAP. PROVIDE LINE SUPPORTS..

ROOF ASSEMBLY - RE: ARCH. & STRUCT.

DOCUMENTS.

RTU

INSULATED ROOF CURB WITH DUCT OPENINGS

ONLY BY PLENUMS INC. TO CORRESPOND W/

SPECIFIC RTU SUPPLIED. MINIMUM 12" HEIGHT.

LINED S.A. & R.A. DUCT - TRANSITION FROM EACH

UNIT CONNECTION SHOWN ON FLOOR PLANS.

IF ROOF OPENING IS LARGER THAN

DUCT PERMETER, SEAL GAPS WITH

2"-6" FIBER GLASS INSULATION ON

TOP OF (2) 5/8: GYP BOARD

(STAGGER JOINTS, NO GAPS)

SCHED. 40 BLACK STEEL PIPE SLEEVE.

BACKFILL WITH SILICONE CAULK.

REFRIGERANT LINES. ROUTE THRU EXTERIOR

WALL TO AHP UNIT INSIDE. ROUTE THROUGH WALL

SLEEVE.

AIR FLOW

4" CONCRETE PAD RE:

ARCH. DOCUMENTS

REFRIGERANT PIPE SUPPORT - RE:

PART 3 SECTION 230529. INSULATE PIPE

PRIOR TO INSTALLATION OF SUPPORTS.

WEATHER PROTECT REFRIGERANT

LINES WITH ALUMINUM JACKETING.

EXISTING FENCING

SUPPORT PIPING AT ELBOWS AND PER

SPECIFICATION SECTIONS 230529. SEE

PIPING SUPPORT DETAIL.

ROOF ASSEMBLY

SUPPORT CHANNEL FRAME AND BRACING BY DIV.

26 CONTRACTOR

DISCONNECT BY DIV. 26

PROTECT REFRIGERANT LINES WITH

ALUMINUM JACKET. SEE SPECIFICATION SECTION

230719.

ROUTE EACH REFRIGERANT PIPE, CONTROL CONDUIT,

AND ELECTRICAL CONDUIT INTO A SIGRIST PIPE CHASE

HOUSING.

DIVERSITECH EQUIPMENT RAIL (OR APPROVED EQUIVALENT) -

SEE STRUCTURAL AND ARCHITECTURAL DOCUMENTS.

ROOF

DECK

DELEGATED DESIGN: BIG FOOT (OR APPROVED

EQUIVALENT) SUPPORT STANDS SHALL BE

CHECKED FOR STABILITY (OVERTURNING AND

SLIDING) AGAINST WIND LOADS PER THE 2012 IBC.

BY A PROFESSIONAL ENGINEER REGISTERED IN

GEORGIA. LATERAL STABILITY CALCULATIONS

SHALL BE PROVIDED WITH SHOP DRAWINGS

SUBMITTALS. THE SIZE OF THE STAND SHALL BE

ADJUSTED AS REQUIRED FOR STABILITY OR

PROVIDE A FULLY DETAILED BALLASTED DESIGN TO

MEET STABILITY REQUIREMENTS.

SUPPORT CHANNEL FRAME AND BRACING BY

DIV. 26 CONTRACTOR

WEATHER PROTECT REFRIGERANT

LINES WITH ALUMINUM JACKETING.

ROUTE EACH REFRIGERANT PIPE THROUGH

PIPE CHASE HOUSING WITH SIGRIST EXIT SEAL

OR APPROVED EQUIVALENT.

SIGRIST PIPE CHASE HOUSING OR APPROVED

EQUIVALENT. FOR USE BY DIV. 23 AND DIV 26.

MANUFACTURED BY ALTA PRODUCTS, LLC. SEE

SPECIFICATION SECTION 077200 FOR ROOF CURB.

DISCONNECT BY

DIV.26

MHP

MAHU

FINISHED CEILING

RE: ARCH. DOCUMENTS

FINISHED FLOOR

SUSPEND UNIT FROM STRUCTURE

ACCORDING TO MANUFACTURER'S

RECOMMENDATIONS. FRONT PLATE: ADJUST

HANGER ROD TO ENSURE FLUSH FIT WITH

CEILING. COORDINATE WITH OTHER TRADES

AND REFLECTED CELING GRID LAYOUT.

NOTES:

ROUTE CONDENSATE DRAIN AS SHOWN ON FLOOR

PLANS. MAINTAIN FULL LINE SIZE (DO NOT TRAP) UP TO

MAX LIFT, THEN TO LOCATION SHOWN ON FLOOR

PLANS. INSULATE PER SPECIFICATION SECTION 230719.

NOTES:

ROUTE CONDENSATE DRAIN AS SHOWN ON FLOOR

PLANS. MAINTAIN FULL LINE SIZE (DO NOT TRAP) UP TO

MAX LIFT, THEN TO LOCATION SHOWN ON FLOOR

PLANS. INSULATE PER SPECIFICATION SECTION 230719.

FINISHED CEILING

BUILDING WALL

RE: ARCH. DOCUMENTS

FINISHED FLOOR

SCHED. 40 BLACK STEEL PIPE SLEEVE -

BACKFILL WITH SILICONE CAULK.

ROUTE REFRIGERANT LINES UP

EXTERIOR FACE OF WALL TO A

POINT ABOVE CEILING THEN THRU

WALL SLEEVE AND IN MOST DIRECT

MANNER TO INDOOR UNIT. ANCHOR

LINES TO WALL WITH UNISTRUT AND

PAINT UNISTRUT TO MATCH WALL.

MHP

MHP SECURED ON WALL-

MOUNTED BRACKET

"PAINT GRIP" METAL OR UV RESISTANT

PVC LINESET COVER. PAINT COVER TO

MATCH PER SPEC. SECTION 099113.

LINESET SHALL COVER UNISTRUT.

HI-WALL

MAHU

SPLASH BLOCK

CONDENSATE DRAINAGE LINE

REFRIGERANT LINE

MOUNT BASE OF WALL MOUNT A

MINIMUM OF 6'-8" OFF A.F.F.

MECH. RM.

SMOKE/FIRE DAMPER

HVAC CONTROL PANEL

FIELD VERIFY LOCATION

SMOOTH RADIUSED OFFSETS

WHERE REQUIRED

FULL SIZE TRAPPED CONDENSATE DRAIN

LINE - FROM UNIT DRAIN CONNECTION TO

FLOOR. DRAIN - RE: PLBG. DOCUMENTS FOR

FLOOR DRAINS.

NEATLY RACK AND SECURE

REFRIGERANT PIPING TO WALL.

ROUTE THROUGH FOUR NIPPLE PIPE

PORTAL ON ROOF. PROVIDE RODS,

HANGERS AND SADDLES AS

REQUIRED TO FIRMLY SUPPORT THE

LINES. CONDENSING UNITS ARE

LOCATED ON ROOF.

AHU

O.A.

COIL

FAN

R.A.

S.A.

ECONOMIZER O.A. INTAKE HOOD

EXTEND FULL SIZE TRAPPED CONDENSATE

LINE FROM UNIT TO NEAREST GUTTER.

PROVIDE UNION BETWEEN UNIT CONNECTION

AND TRAP. PROVIDE LINE SUPPORTS..

ROOF ASSEMBLY - EXISTING

RTHP

INSULATED ROOF CURB WITH DUCT OPENINGS

ONLY BY PLENUMS INC. TO CORRESPOND W/

SPECIFIC RTU SUPPLIED. MINIMUM 12" HEIGHT.

S.A. & R.A. DUCT - EXISTING

NOTES:

ROUTE CONDENSATE DRAIN AS SHOWN ON FLOOR

PLANS. MAINTAIN FULL LINE SIZE (DO NOT TRAP) UP TO

MAX LIFT, THEN TO LOCATION SHOWN ON FLOOR

PLANS. INSULATE PER SPECIFICATION SECTION 230719.

MAHU

SUSPEND UNIT FROM STRUCTURE

ACCORDING TO MANUFACTURER'S

RECOMMENDATIONS. FRONT PLATE: ADJUST

HANGER ROD TO ENSURE FLUSH FIT WITH

CEILING. COORDINATE WITH OTHER TRADES

AND REFLECTED CELING GRID LAYOUT.

FINISHED CEILING

BUILDING WALL

RE: ARCH. DOCUMENTS

FINISHED FLOOR

SCHED. 40 BLACK STEEL PIPE SLEEVE -

BACKFILL WITH SILICONE CAULK.

INSULATED REFRIGERANT PIPING.

EXTERIOR FACE OF WALL TO A

POINT ABOVE CEILING THEN THRU

WALL SLEEVE AND IN MOST DIRECT

MANNER TO INDOOR UNIT. ANCHOR

LINES TO WALL WITH UNISTRUT AND

PAINT UNISTRUT TO MATCH WALL.

MHP

MHP SECURED ON WALL-

MOUNTED BRACKET

"PAINT GRIP" METAL SHROUD OR UV

RESISTANT PVC LINESET COVER. PAINT

COVER TO MATCH PER SPEC. SECTION

099113. LINESET SHALL COVER

UNISTRUT.

O.A. INTAKE HOOD

EXTEND FULL SIZED TRAPPED

CONDENSATE LINE FROM UNIT TO

NEAREST GUTTER OR ROOF DRAIN. REFER

TO P-TRAP DETAIL. PROVIDE UNION

BETWEEN UNIT CONNECTION AND TRAP.

PROVIDE ADJUSTABLE PIPE SUPORTS

(MICRO-8 BASE STRUT OR EQUAL) 10 FT.

MAX SPACING

ERU

INSULATED ROOF CURB WITH

DUCT OPENINGS.

LINED S.A. & R.A. DUCTS -

TRANSITION FROM UNIT

CONNECTIONS TO SIZES SHOWN

ON FLOOR PLANS.

ROOF DECK OPENINGS - SIZE TO

MATCH SUPPLY AIR AND RETURN

AIR DUCT.

STRUCTURAL & ROOF ASSEMBLY -

RE: ARCH & STRUCTURAL

DOCUMENTS.

SMOOTH RADIUSED

OFFSETS WHERE REQUIRED

MECH. RM.

EXISTING LOUVER

SEPARATED COMBUSTION PIPING

FROM DUCT FURNACE. SEE

FLOOR PLAN FOR ROUTING AND

EQUIPMENT SCHEDULE FOR SIZE

COPPER CONDENSATE LINE FROM DUCT

FURNACE. RACK TO WALL AND EXTEND TO

FLOOR DRAIN.

COMBINATION FILTER /

MIXING BOX

STEEL SUPPORT STAND

FAN

MAH

GDF

ALL THREAD RODS TO

STRUCTURE (TYP. OF 4)

ANGLE STEEL DUCT

SUPPORT STAND

EXISTING R.A. DUCT

EXISTING S.A. DUCTWORK

DRAWING NUMBER

REVISIONS

COPYRIGHT 2025 BY SOUTHERN A&E, LLC. ALL RIGHTS RESERVED.

THIS DOCUMENT IS THE PROPERTY OF SOUTHERN A&E, LLC AND SHALL

NOT BE COPIED OR REPRODUCED IN WHOLE OR IN PART WITHOUT

EXPRESSED WRITTEN CONSENT FROM SOUTHERN A&E, LLC.

10-31-2025

BID PACKAGE BP-1

SA&E PROJECT NUMBER

ORIGINAL SHEET SIZE: ARCH E1 (30" X 42")

A

12" GRIDS 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

B

C

D

E

F

G

H

I

J

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RIDGELAND HIGH SCHOOL

RENOVATIONS TO:

WALKER COUNTY SCHOOLS

301 N CHEROKEE ST, LAFAYETTE, GA 30728

2478 HAPPY VALLEY RD, ROSSVILLE, GA 30741

746-0190

01-920-045

ISSUED FOR CONSTRUCTION

STATE BOARD OF REGISTRATION

FOR PROFESSIONAL ENGINEERS AND

LAND SURVEYORS

SOUTHERN A & E, LLC

ENGINEER FIRM

LICENSE NO: PEF003374

EXP. DATE - 06/30/2026

M503

MECHANICAL EQUIPMENT DETAILS

NOT TO SCALEM503

1 ROOFTOP UNIT WITH CURB DETAIL

NOT TO SCALEM503

2 CONDENSING UNIT DETAIL

NOT TO SCALEM503

3 ROOF MOUNTED CONDENSING UNIT DETAIL

NOT TO SCALEM503

4 MINI-SPLIT OUTDOOR UNIT DETAIL (BIG FOOT) NOT TO SCALEM503

5 MINI-SPLIT CASSETTE DETAIL

NOT TO SCALEM503

6 MINI-SPLIT HI-WALL W/ WALL BRACKET MHP DETAIL

NOT TO SCALEM503

8 AIR HANDLING UNIT IN MECH. RM. DETAIL

# Doc # Date

1 AD1 11-13-2025

2 AD2 11-21-2025

NOT TO SCALEM503

9 ROOFTOP UNIT WITH CURB DETAIL

NOT TO SCALEM503

7 MINI-SPLIT CASSETTE W/WALL BRACKET MHP DETAIL

NOT TO SCALEM503

10 ROOFTOP ENERGY RECOVERY UNIT DETAIL

NOT TO SCALEM503

11 AIR HANDLING UNIT IN MECH. RM. W/ DUCT FURNACE