Specifications ,4 ' (7U3c-
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 D1 -D2
Gravity Calculations Gl
Lateral Calculations L 1 -L2
Contact Person: John E Nordling,PE Enclosures E 1 -E4
NORDLING Proj. No.: 16-179
STRUCTURAL ZOUP
ROOF MECH UNITS
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton 0R,97008 Date:APR 2016 By:JEN Sheet No.:COVER
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I EXPIRES:12/31/16 I
I I NORDLING Proj. No.: 16-179
STRUCTURAL zOUP
ROOF MECH UNITS
Y 1 ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.: I
(4) "MH-PRC-HOLD' 16 Ga GALVANIZED STEEL
BRACKET W/ (4) 010 x i/Z' TEK SCREWS TO CURB (BY
OTHERS) 4 (4) *10 x 1/2TEK SCREWS TO UNIT BASE RAIL
(4) *10 SCREWS
liFr_____ rMECHANICAL UNIT n
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(4) "lm SCREWS----".
*12 SCREWS 612' o/c \
ALL SIDES — —
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UNIT BASE RAIL- �_ L
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STEEL BRACKET
ADAPTER CURB-9
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( EXPIRES:12/31/16 I
NORDLING Proj. No.: 16-179
ZO
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.:D2
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- NORDLING Proj. No.: 16-179
---------C--111
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.: ' '
4 4
ASC `710,Standard. RoofTopMec i tlnit
Location 45°26'47.75"N Ss and SI=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� 1.58
Importance Factor 1.00
Height of Structure 20.0 ft SMS Fa* Ss 1.084
SMI F„* Si 0.669
Design Category(SDC) D
SDS (2/3)SMS 0.722
SDI (2/3)SMI 0.446
Air Side HVAC FP MIN= 0.3 SDS IP WP
ap 2.50 RP 6.00 = 0.217 Wp->*0. 0.152
0.4- •S•SDs •IP r z�
Fp= 1+2-- •Wp FP MAX= 1.6 SDS IP WP
12p 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.Oft
FP= 0.41 WP->*0.7 0.287
ASeE710�ind�Force,Sfiandard,
. ., . Roof Tad U iit
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 Kd: 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
NORDLING Proj. No.: 16-179
ZOUP
STRUCTURAL ROOF MECH UNITS
6.1
ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.:L1
1
\ vEQ
<';'; r 166 lbs
Allidilik
mss.
W:
1,150 lbs
`t ,/
111111111 14 111111111111111111°
vEQ
330 lbs
C: 29 lbs
Height 47" Weight 1,150 lbs
Length 88"
Width 53"
Curb 14"
(4) STEEL BRACKETS W/ (4) "10 x I/2'
VEQ=0.287* 1,150 lbs+0.2*0.722* 1,1501bs TEK SCREWS TO ROOF CURB 4 (4) "10 x
1/2' TEK SCREWS TO UNIT BASE RAIL
= 330 lbs+166 lbs
^ok_
T= 330 lbs *(14"+47"/2)/53" *12 4D12' o/c SCREWS FROM CURB TO
+ 166 lbs/2 FRAMING BELOW. _ok_
- 0.6* 1,150lbs/2
= -29 lbs [0 Net Uplift]
V= 330 lbs
NORDLING Proj. No.: 16-179
4
STRUCTURAL zovP
ROOF MECH UNITS
u ENGINEERS, LLC OREGON HEATING&AIR CONDITIONING
6775 SW 111th,Suite 200•Beaverton OR,97008 Date:APR 2016 By:JEN Sheet No.:L2
•
4
0 TRNE
INSTALLED ACCESSORIES NET WEIGHT DATA
ACCESSORY
WEIGHTS
ECONOMIZER
36.0 m
aN
MOTORIZED OUTSIDE AIR DAAPER
0 MANUAL OUTSIDE AIR DAMPER
BAROMETRIC RELIEF
OVERSIZED MOTOR
l `���� BELT DRIVE MOTOR
r el/� .�1L��
! POWER EXHAUST
kr.
7/8/1
THROUGHTTHE BASE ELECTRICAL/GAS(FIOPS) 13.0 Ib
° -Ij_ UNITMOUHTEQCIRCUITBREAI¢R(FIOPS) I SOIb_�+••'� UNIT MOUNTED DISCONNECT(FIOPS)
POWERED CONVENIENCE OUTLET(HOPS)
HINGED DOORS(FIOPS) _ 12.0 lb
g O HAIL GUARD - 20.016
SMOKE DETECTOR,SUPPLY/RETURN 70 lb
PACKAGED GAS/ELECTRICAL NOVAR CONTROL
CORNER WEIGHT STAINLESS STEEL HEAT EXCHANGER
REHEAT
ROOF CURB
BASIC UNITWEIGHIS I CORNER WEIGHTS II CENTER OF GRAVITIY
ISHIPPING II I LJ 279.0 lb 0 187.0 lb (E)LEN GHT (F)WIDTH
1047.0 tb 904.01 I 0 1252.0 lb I pa 188.0 lb 144" II Y2"
NOTE:
1.CORNER WEIGKTS ARE GIVEN FOR INFORMATION ONLY.
2.TO ESTIMATE S IP PI NG WEIGHT ADD 5 LBS TO NET WEIGHT.
6" 3.BASIC UNIT WEI HT DOES NOT INCLUDE ACC ESSORYWEIGHT.TOOBTAIN TOTAL
WEIGHT,ADD AC ESSORY N ET IdEIGHT TO BASIC U NIT WEIGHT.
4.WEIGHTS FOR 0 IONS NOT LISTED ARE<5 LBS.
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44110
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PACKAGED GAS/ELECTRICAL ��
RIGGING AND CENTER OF GRAVITY
Page 8
TOP PANEL
EVAPORATOR
SECTION ACCES; ::
i‘.'T7-....... ,. ,
314%14 NPT DIA.HOLE
�r�,.�.a�111►i
-' I
CONDENSER COIL
.,
41/41?\ �,
,--
27 '11Ed8`1411144' tiIrk NIT CONTROL WIRE 7/8"DIA.HOLE
i
,\ 11111rjoi- SERVICEGAUGEPORTACCESS13/8"DIA.HOLE
47 718- NIT POWER WIRE
:"
112"NPT GAS CONNECTION
(80M BH&120MBH)
314"NPT GAS CONNECTION
(150M BH,200MBH&250MBH) ONTROL AND COMPRESSOR ACCESS PANEL
PACKAGED GAS!ELECTRICAL
THROUGH THE ISOMETRIC VIEW
BASE CONDENSATE-
18 27518"�
I, { NOTES:
(✓ 1.THRU-THE-BASE ELECTRICAL IS NOT STANDARD ON ALL UN ITS.
2.VERIFYALL DIMENSIONS WITH INSTALLER DOCUMENTS
BEFORE INSTALLATION.
I--_r_i r-T_,n
00-44 33 321/3"
SUPPLY RETURN
[ L 1
L
1712" 97/8" 17 42" 3 518"
PLAN VIEW UNIT
1..,_
DIMENSION DRAWING
I
46 7!8"
HORIZONTAL
RETURN
32 III1!4 AIR FLOW
23718" SUPPLY I
24 12
. _s sir 1111,
1111 .11EMMANNIMENSOKAPYINANIMMigairin___r4 3/4" le9191•11= 111011111d1111
- 19 14" 9 318• - 16 314• - 3 718" 4 1/4" - '�
CONDENSATE I
5 • 5 5/8-
518"
7 5/8' -
_ PACKAGED GAS/ELECTRICAL 53114^
DIMENSION DRAWING
Page 4
ADAPTER CURB FOR TRANE
TSC/THC/WSC/YSCIYHC072-120A
ADAPTER CURB
46 3/8" 801/2"
_ Ioli,%i
__ 14"
ri .4400
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73 7/8" //
4111.11111 55 3/4"
4/00001
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V441111' t.
EXISTING TRANE UNIT
SPCA/SPC B/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
1
(0
r t stPii1S ij"�
k..-.'114344:1:'-"-K
' aa - xia azSPCC-675 1046 - 337" 334£Iii .EJ;E
SPCP"C44)------..e,.,�.-'- /d, 51h..
SPCC-C12 1613 42" i 39"
A SPCC-C15 1734 411/2" I 44'
`Unit weights do not include shipping skids and crating.
OUTDOOR 1-- B—^I
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 theoverhangingcoils;this allows the defrot
water to drain directly onto the ground.
SPR BDERS USED MUST1 Provide a gravel apron at least 12 inches wide on all sides of tt
6'MINIMUM base to prevent vegetative growth-close to the unit.While th
mounting base should be located as close to the building as po:
*4010 _ + sible, the minimum clearances indicated in Figure 5 must t
—��®�-' maintained.
c� In areas where snowfall is common,the unit must be elevate
enough to ensure that the bottom of the outdoor coil is above th
height of the expected snow accumulation.Where severely co
temperatures are a consideration,elevation of the unit is agai
:/'i recommended to ensure that defrost water does not create an is
LIFTING build-up that will interfere with unit operation.Trane suggest
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(-
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 will
starvation,or the recirculation of warm discharge air. mounting straps,cables through the lifting lugs,or bolts througt
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 tit+
local Trane sales engineer. roof deck to prevent possible ice build-up problems.
,ri<� If installingthe unit on a roof curb, follow the installation in
�flhlf3 tFAtltlt?E�TQ=MAtflTt#iltif'�tlf Jidtltftllltlflil �
,0 SPiEC#F,tttD SEN`#IJllMT AtiO;'m O structions accompanying the Trane roof curb kit.On new roofs
BitgittA4-INT E,ARE ife RESULTIN ke.AiliD p the curb should be welded directly to the roof deck;for existini
"' , 0 f construction,nailers must be installed under the curb if welding is
'`�Af�lii�; /itff�ffB�OR:�Qlilli�l4t�tT!?Ali1��,~�;: ,_,.
not possible.Be sure to attach the downflow ductwork to the
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 suf
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 buildin+
a