Specifications (3) C CJI `7 2 ski Gvix-s it
STRUCTURAL CALCULATIONS
FOR
ZOUP
10140 SW WASHINGTON SQUARE RD
TIGARD, OR 97223
-- ROOF MECHANICAL UNIT REPLACEMENT --
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I EXPIRES:12/31/16
Contents
Details A-B DI -D2
Gravity Calculations G1
Lateral Calculations L1 -L2
Contact Person: John E Nordling,PE Enclosures El -E4
NORDLING Proj. No.: 16-179
•
ZOUP
STRUCTURAL ROOF MECH UNITS
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.: COVER
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I EXPIRES:12/31/16 I
I NORDLING Proj. No.: 16-179
STRUCTURAL ROOF MECH ISN
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By: JEN Sheet No.: II
(4) 'MH-PRC-HOLD' 16 Ga GALVANIZED STEEL
BRACKET W/ (4) "10 x 1/2' TEK SCREWS TO CURB (BY
OTHERS) a (4) "10 x '%' TEK SCREWS TO UNIT BASE RAIL
(4) *I0 SCREWS rMECHANICAL UNIT n
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(4) "10 SCREWS---- r
"12 SCREWS 612' o/c \
ALL SIDES — —
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UNIT BASE RAIL . L .
STEEL BRACKET
ADAPTER CURB___. 9
(E) CURB—---H
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(E) ROOF STRUCTURE
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I EXPIRES:12/31/16 I
NORDLING Proj. No.: 16-179
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STRUCTURAL ROOF MECH UNITS
UP
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th.Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.:D2
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NORDLING Proj. No.: 16-179
ZOUP
SURAL
C ENGINCETERS LLC ROOF MECH UNITS
OREGON HEATING&AIR CONDITIONING
,
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 „.....—
By:JEN Sheet No.: 1/4,-/
ASCE 710tanc�ard
a
Roof Top_„1V�ec}iiJriit
Location 45°26'47.75"N Ss and S1=Mapped Spectral Acceleration Values
122°46'42.41"W 10140 SW Washington Square Rd,Tigard OR 97223
Ground Motion Ss 0.977 Si 0.425
Occupancy Category II Site Coefficients Fa 1.11
Site Class D F‘v 1.58
Importance Factor 1.00
Height of Structure 20.0 ft SMs Fa* Ss 1.084
SMI Fv* Si 0.669
Design Category(SDC) D
SDs (2/3)SMs 0.722
SDI (2/3)Styli 0.446
Air Side HVAC FP MIN= 0.3 SDS IP WP
ap 2.50 Rp 6.00 = 0.217 Wp->*0. 0.152
F 0.4•ap •SDS •Ip /1+2 Z1•Wp FP MAX= 1.6 SDS IP WP
P Rp hJ = 1.16 WP->*0. 0.809
z= 20.0 ft ASD
FP= 0.36 WP->*0.7 0.253 Eq= 0.287W+0.2 SDS W
W:Weight of Unit
z= 24.0 ft
FP= 0.41 WP->*0.7 0.287
ASCE,.7'10ud Force Sfandarcl Roof Top Medi ltiit
Wind Speed: 120 mph Exposure: B
Height of Structure 20'-0" assume Af<0.1 Bf::Force increase factor x=1.9
qz: 23.24 psf kz: 0.70
Unit Weight 1,150 lbs Gust: 0.85 Ka: 0.90
Unit Height 47" Cf: 1.30 Kzt: 1.00
Unit Length 88" x: 1.9
Unit Width 53"
Curb Height 14" WP: 48.8 psf
P: 841 lbs-ASD
T= 841 lbs *(14"+47"/2)/53"
- 0.6* 1,1501bs/2
=250 lbs Net Uplift
I NORDLING Proj. No.: 16-179
zoUS
STRUCTURAL
ROOF MECH UNITS
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.:L1
\ / EQvEQ
�-� 1166 lbs
W:
• 1,150 lbs
`tt 111111 116,441111111 41111111111 k-
VEQ
330 lbs
C: 25 lbs 1401101111111111
Height 47" Weight 1,150 lbs
Length 88"
Width 53"
Curb 14"
(4) STEEL BRACKETS W/ (4) «10 x 1/2'
VBQ=0.287* 1,150 lbs+0.2*0.722* 1,1501bs TEK SCREWS TO ROOF CURB 4 (4) "I0 x
1/2' TEK SCREWS TO UNIT BASE RAIL
= 330 lbs+166 lbs _ _
T= 330 lbs *(14"+47"/2)/53" *12 e12' o/c SCREWS FROM CURB TO
+ 166 lbs/2 FRAMING BELOW. _ok_
- 0.6* 1,150lbs/2
= -291bs [0 Net Uplift]
V= 330 lbs
NORDLING Proj. No.: 16-179
STRUCTURAL zOUP
ROOF MECH UNITS
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200 Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.:L2
0
I 2
TRANE
INSTALLED ACCESSORIES NET WEIGHT DATA
ACCESSORY
WEIGHTS
ECONOMIZER I 38.09
MOUTSIDE AIR DAM PER
Ei-:
q,,, .. .
D 1d MU ANU AL AL OU OUTSIDE AIR DAMPER
BAROMETRIC RELIEF
OVERSIZED MOTOR
•� �� BELT ORM MOTOR
e a �ltia��t POWER EXHAUSTe a 77.5,01,
ff 'UGH T THE - '• 13.0 Ib
�jUNIT MOUNTED CIRCUIT BREAKER(FIOPS) 50 lb
������.. UNIT MOU NTED DISCONNECT(FIOPS)
POWERED CONVENIENCE OUTLET(HOPS)
HINGED DOORS(HOPS) 12.0 lb
HAIL GUARD _ 20.3 lb
SMOKE DETECTOR,SUPPLY/RETURN 70 Ib
PACKAGED GAS/ELECTRICAL fdOVAR CONTROL
CORNER WEIGHT STAINLESS STEEL HEAT EXCHANGER
REHEAT
ROOF CURB
I
FI
BASIC UNIT WEIGHTS CORNER WEIGHTS CENTER OF GRAMTIY
SHIPPING ACJ 279.0 lb O 187.0 lb (E)LEN GHT (F)WIDTH
1047.0 b 904.01• 0 252.0 lb 0 186.0 lb 144" II 22" i
NOTE:
1.CORNER WEIGHSTS ARE GIVEN FOR INFORMATION ONLY.
2.TO ESTIMATE S IP PING WEIGHT ADD 5 LBS TO NET WEIGHT.
.III 3.BASIC UNIT WEI HT DOES NOT INCLUDE ACC ESSORYWE IGHT.TO OBTAIN TOTAL
WEIGHT,ADD AC ESSORYNETWEIGHT TOBASIC UNIT WEIGHT.
4.WEIGHTS FOR 0 IONS NOT LISTED ARE a5 LBS.
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PACKAGED GAS/ELECTRICAL 1
RIGGING AND CENTER OF GRAVITY
a
Page 8
TOP PANEL
EVAPORATOR
SECTION ACCESS PANEL
COWDENSER FAN
CONDENSATE DRAIN(ALT)
3/4%14 NPT DIA.HOLE _ /�rrl�47.a. 1.1
CONDENSER COIL
1 III
4 1/411, �, i.
-i
27 Ed8` UN IT CONTROL WIRE 7l8"DLA.H OLE
SERVICE GAUGE PORT ACCESS 1 3;8 01A.MOLE
477!8" �w Blipi7h.5,-..-)
� .. 11111.001P— NIT POWER WIRE
1I2 NPT GAS CONNECTION
(BUMBH 8120MBH)
3!4"NPT GAS CONNECTION
(i SUM BH,2001.1BH&2501.iBH} ONTRDLAND COMPRESSOR ACCESS PANE L
PACKAGED GAS/ELECTRICAL
THROUGH THE ISOMETRIC VIEW
BASE CONDENSATE—. 11/8 275,8`
NOTES:
a 1. THE-BASE ELECTRICAL IS N OT STANDARD ON ALL UN ITS.
L—'I
9 2.VERIFY ALL DIMENSIONS WITH INSTALLER DO CU ME NTS
BEFORE INSTALLATION.
r T i
lUrltl
tl�,. ii1133"
32 tib"
SUPPLY RETURN
[__ ---L----.
,..
L,7,2" 97/8' ,7,2" 3518"
PLAN VIEW UNIT ���
DIMENSION DRAWING
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E
"
46 7/8
HORIZONTAL
RETURN
32 114• AIR FLOW
23718" SUPPLY
24 i12-
L . ,
9 5!8"
5518
- 19 1/4" A 9 318" - 16 314" - 3 7(8" 4 1!4" - II
CONDENSATE '
55 518"
518"
PACKAGED GAS/ELECTRICAL • 531!4"
DIMENSION DRAWING
r
ori Page 4
ADAPTER CURB FOR TRANE
TSC/THC/WSC/YSC/YHC072-120A
ADAPTER CURB •
46 3/8" 801/2"
14"
iii
73 7/8"
411111111111 55 3/4"
14,0011116,
•
EXISTING TRANE UNIT
SPCA/SPCB/SPCC/SACB-B75
INSTRUCTIONS: STANDARD FEATURES:
1.REMOVE OLD NC UNIT. *HEAVY GA.GALV.STEEL CONSTRUCTION
2.APPLY 1/4"x 1 1/4"GASKETING. *FULLY INSULATED WITH 1"-1.5 LB.
a INSTALL&SECURE ADAPTER CURB ON EXISTING CURB DENSITY INSULATION
AS REQUIRED BY LOCAL BUILDING CODE. *1/4"x 1 1/4"GASKETING
4.APPLY 1/4"x 1 1/4"GASKETING ON ADAPTER CURB. *SHIPPED FULLYASSEMBLED
5.INSTALL&SECURE NEW A/C UNIT ON ADAPTER `SUPPLY AND RETURN DUCT
CURB AS REQUIRED BY LOCAL BUILDING CODE. CHAMBERS INCLUDED
PRODUCT SUBMITTAL QUOTE#
Signature required prior to production. Model TC43ACPCB75
Manufacturers Equip.
Sign Here: Approved
Date
.Ps 1 T'-
c.,_
' ' }�,,�,
3 � s t. 3.T3 tr�ld3 �xT�, say ��".$�zN ��g[�:fir• �� F'i .. 55
SPCGB7t3 75 -�—
1l>46 37" 34"
--- 361/4- 35W-
SPCGC12 1613 42" I as"
SPCC-C15 1734 411/2 1 44"
'Unit weights do not include shipping skids and crating.
OUTDOOR 1-"—B—.-1
COIL
FIGURE 7-Unit Weights and Center-of-Gravity Information
ground.At the outdoor coil end of the unit,the slab must no
extend beneath theoverhanging coils;this allows the defros
water to drain directly onto the ground.
SPR 1BE USED DERS UST Provide a gravel apron at least 12 inches wide on all sides of ti.
s'MINIMUM base to prevent vegetative growth close to the unit.While tt
mounting base should be located as close to the building as pa
. *ahb_....._, .......... _ I sible, the minimum clearances indicated in Figure 5 must t
� r® "—I maintained.
c �IIIIIIIIIMirmmiimpil iiiiill In areas where snowfall is common,the unit must be elevate
enough to ensure that the bottom of the outdoor coil is above ti•
height of the expected snow accumulation.Where severely co
temperatures are a consideration,elevation of the unit is agai
recommended to ensure that defrost water does not create an is
/ LIFTING build-up that will interfere with unit operation.Trane suggest
\ _,4 LUGS that the bottom of the outdoor coil be raised 12 inches abov
the grade to prevent possible ice build-up problems.In add
tion,runoff water from roofs,etc.must not be allowed to fall on th
FIGURE 8-Suggested Rigging Method outdoor coil;any blockage of airflow through the coil can be detr
UNIT LOCATION mental to unit operation and reliability.
Installation of the unit should conform to local building codes or— Rooftop Installation
in the absence of local codes—to the National Electrical Code,or
Canadian Electrical Code,as applicable. For rooftop installations,the unit can be mounted on a roof curt
or on other suitable wood or metal supports(e.g.,4"x 4"'s,I or I-
Select a location that will permit free airflow into and out of the beams,etc.).If a roof curb is not used,rails or beams can be use
unit;refer to Figure 5 for specific clearance dimensions.Notice to support the unit around its perimeter.(Refer to Figure 4 forth
that at least five feet of vertical clearance must be provided above width of the unit base rail flange.)
the unit to ensure its efficient operation.Some unit applications
may require additional clearance to ensure unrestricted airflow. NOTE:Recommended dimensions for the support frame are th4
Any reduction in these clearances may result in outdoor coil same as those of the roof curb.Secure the unit to the frame wits
starvation,or the recirculation of warm discharge air. mounting straps,cables through the lifting lugs,or bolts throw
the base rail, but do not block access to the unit side panels
Though SPCC units are designed for installation on combustible
flooring,any other combustibles in the immediate vicinity must be Again,the bottom of the unit must be elevated at least four inche
kept at a specified minimum distance from the unit.Be sure to above the roof deck to accomodate P-trap installation and con
check the unit nameplate for specific clearances.Actual clear- densate removal.In those areas where snowfall is common,th4
ances which appear to be inadequate should be reviewed with a bottom of the outdoor coil should be raised 12 inches above th4
local Trane sales engineer. roof deck to prevent possible ice build-up problems.
If installingthe unit on a roof curb, follow the installation in
( FA#gifG ;iiRE 3'Q�A�tt15tT�i1�"t7iE�bftliftM�iJ O�
A,C S IFiD BE EN UNIT`4406.404,-0*. structions accompanying the Trane roof curb kit.On new roofs
St IELS IN THTE.AREA MAY RESULTINFIREAND the curb should be welded directly to the roof deck;for existing
� gTH AND/OR E ��
PME .; ta. construction,nailers must be installed under the curb if welding is
not possible.Be sure to attach the downflow ductwork to tilt
Ground Level Installation curb before setting the unit into place.
For ground level installation,the unit must be set on a level,rein- VIBRATION ISOLATION
forced concrete slab which is four inches thick and extends a
minimum of two inches beyond the sides of the cabinet.To ac- Internal isolation of the compressor and fan motors is usually sul
comodate P-trap installation and condensate removal,be sure to ficient to limit vibration.If the unit is used where vibration is ex
elevate the bottom of the unit at least four inches above the tremely critical,however,it should be isolated from the buildint
e