About this file

This is a mechanical drawing/specification sheet showing detailed HVAC unit specifications and dimensions for an air conditioning unit replacement project at the Norwood Memorial Airport Air Traffic Control Tower. The drawing includes a Trane Precedent Model TSJ090A3S0K**A1C0AB0A0B410A unit with electrical specifications of 208/230V, 3-phase, 60Hz, with an MCA of 84 amps and MOP of 100 amps. The unit features a 2-inch MERV 8 pleated filter.

The document contains multiple technical drawings showing downflow duct connections, dimensions, and elevations with precise measurements for installation. The base unit dimensions are specified as 88 1/2" length and 53 1/4" width, with detailed access panel locations and duct connection specifications. The drawing is part of construction documentation (dated 08/22/2023) for the HVAC Replacement and Roof Rehab Project at Norwood Memorial Airport ATCT, issued by the FAA Technical Operations Eastern Service Area.

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Text version

FEDERAL AVIATION ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

REV DESCRIPTION JCN

DATE

REDLINE

APVD

SUBMITTED BY APPROVED BY

JCN

DRAWN

CHECKED

REV

ISSUED BY

H

G

F

E

D

C

B

A

8 1234567

DATE

DRAWING NO

DESIGNED

REVIEWED BY

/2

/2

:3

:2

P

M P lo tt e d b y S

R V

C -C

A E

G -E

D M

S -C

O O

R D

DATE

APPROVED

o w d -2

-m

.d w g

8 234567

H

G

F

E

D

C

A

B

COMPR.

QUANTITY

ACU-1

MARK SERVICE TYPE

UNIT IDENTIFICATION

CFM

EDB

% RH

MBH MBH

TOTAL SENSIBLE

HP

EXT. S.P.NOMINAL

WTR. IN. °F

80 50

CFM

3,000

TYPE

2SCROLL1.13

NO. OF

CIRCUITS

REFRIGERANT

R-410A

ELECTRIC REHEAT

TYPE STAGES

AMBIENT

VOLTS PHASE HZ

208/230 3 60

THICKNESSTYPE ASHRAE STD DESIGN BASED ON

AIR COOLED

KW

EFFICIENCY

FILTER DATA (**)

TEMP.°F

ELECTRICAL

1.157

FAN

HP

EVAPORATOR

AIR

CONDITIONING

94.15 72.68 3.1 6800 COIL 27

TSJ090A3S0K**A1C0AB0A0B410A

TRANE PRECEDENT MODEL#

CONDENSER

ROOF-TOP AIR CONDITIONING UNIT SCHEDULE

DATA (***)

MOP

(AMPS)

100 PLEATED

MCA

(AMPS)

HUMDIFIER

2"

REMARKS:

1 HVAC UNIT DIMENSIONS

M001 NOT TO SCALE

27 9/16"

M001 NOT TO SCALE

HVAC UNIT PENETRATION PLAN

NONE

MERV 8

S U

P P

L Y

R E

T U

R N

ALL FLANGES 1 1/4"

M001

DOWNFLOW DUCT CONNECTIONS

NOT TO SCALE

18 1/2"

6 5/8"

18 1/2"

1"

1"

1"

/8

/8

RETURN

SUPPLY

M001

DOWNFLOW DUCT DIMENSIONS

NOT TO SCALE

/8

1 3/4"

83 7/ 8"80 1/

2"

/8

/8

2" 2"

84 1/ 2"

4 3/16"

32 1/8"

33"

3 7/8"

17 1/2" 17 1/2"

9 13/16"

3 5/8"

RETURN SUPPLY

THROUGH THE

BASE ELECTRICAL

CONDENSATE DRAIN

3/4' 14 NPT DIA.HOLE

CONDENSER FAN

CONTROL BOX

ACCESS PANEL

CONDENSER COIL WITH

COIL GUARD

UNIT CONRTOL WIRE 7/8" DIA.HOLE

SERVICE GAUGE PORT ACCESS 1 3/8" DIA. HOLE

UNIT POWER WIRE

COMPRESSOR ACCESS

PANEL

CONDENSATE DRAIN (ALT)

3/4" - 14 NPT DIA. HOLE

EVAPORATOR SECTION

ACCESS PANEL

B

M001

HVAC ELEVATION

NOT TO SCALE

C

M001

HVAC ELEVATION - ACCESS PANELS

NOT TO SCALE

CONDENSER FAN

4 1/4"

BASERAIL LENGTH

27 9/16"

STAINLESS STEEL CONDENSATE DRAIN PAN·

CLOGGED FILTER SWITCH AND CONDENSATE DRAIN PAN OVERFLOW SWITCH·

SUPPLY AIR SMOKE DETECTOR·

LOW AMBIENT CONTROLS (DOWN TO 0°F)·

DEHUMIDIFICATION COIL: MODULATING HOT GAS REHEAT·

POWERED CONVENIENCE OUTLET·

UNIT MOUNTED/ NON-FUSED DISCONNECT·

THROUGH THE BASE ELECTRIC·

STANDARD COIL WITH HAIL GUARD·

INCH MERV 8 FILTERS HINGED ACCESS PANELS/ 2 ·

HIGH STATIC MOTOR·

MANUAL OUTSIDE AIR DAMPER 0-50%·

27 KW (3 PHASE) ELECTRIC HEAT·

NO COMMUNICATIONS INTERFACE: SIMPLE THERMOSTAT·

UNIT CONTROLS: SYMBIO 700·

208-230/60/3·

7.5 TON, DUAL COMPRESSOR·

R-410A·

HIGH EFFICIENCY ·

DX COOLING·

INCLUDE THE FOLLOWING OPTIONS AND ACCESORIES

CONTROL PANEL ACCESS

COMPRESSOR ACCESS PANEL

CONTROL PANEL ACCESS

ACCESS PANEL

SECTION

EVAPORATOR

88 1/2"

4 1/4"

4 1/4"

53 1/4"

BASERAIL WIDTH

9 5/8"

11 1/4"

50 15/16"

15 1/4"

52 5/16"

17 3/4"

17 3/4"

DISCONNECT AND POWERED CONVENIENCE RECEPTACLE (120V/ 15A)

(***) SINGLE POINT OF CONNECTION THRU BASE WITH INTERNAL

ACU-T

MARK SERVICE TYPE

UNIT IDENTIFICATION

CFM

NOMINAL

3,000

TYPE STAGES

AMBIENT

VOLTS PHASE HZ

208/230 3 60AIR COOLED

KW TEMP.°F

ELECTRICAL DATACOOLING

TEMPORARY

CONDITIONING

ELECTRIC 27

HEAT

TEMPORARY HEATING AND AIR CONDITIONING REQUIREMENTS

MOP

(AMPS)

MCA

(AMPS)

HUMDIFIER

NONE

LOW

TONNAGE

7.5

IS

S

U E

D F

O R

E D

M

08/22/2023

MGR: ENGINEERING CENTER

NORWOOD

OWD-23000102-M001

SP

SP

ATCT

HVAC REPLACEMENT AND ROOF REHAB PROJECT

MECHANICAL HVAC SCHEDULE

o w d -2

-m

.d w g

OPS INFRASTRUCTURE

ENGINEERING SERVICES

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

C O

N S

T R

U C

T

IO

N

NORWOOD MEMORIAL AIRPORT

THIS DRAWING PRODUCED ON NEW ENGLAND REGION CAD SYSTEM

PROJECT ENGINEER

23000102

08/22/2023 CONSTRUCTION 23000102

MA

owd-23000102-m001

2023-08-22T18:49:47-0400
HENRY B NEWCOMB
2023-08-22T15:57:58-0400
SHREY B PATEL

File details come from the government source that posted it. Updated .