REVIEWED RESUB1 BLD2022-1672+Structural_Analysis_or_Calculations+3.20.2023_8.41.34_AM+3429979BLD2022-1672
RESUB
Mar 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
B & T DESIGN & ENGINEERING, I
P.O. BOX 595 . ISSAQUAH, WA 98027
(425) 557-0779 . (425) 557--0765 (FAX)
REVIEWED
CITY OF EDMONDS
STRUCTURAL 5-TON ROOFTOP R.T.U.
SUPPORT CALCULATIONS
FOR
IVAR' S - EDMONDS, WA
9910 EDMONDS WAY
EDMONDS, WASHINGTON 98020
GENERAL MECHANICAL CONTRACTOR:
KEY MECHANICAL COMPANY, INC.
19430 68"' AVENUE SOUTH, SUITE B
KENT, WASHINGTON 98032
1(206) 593-0354 - MOBILE 1(206) 872-7392 OFFICE]
[PROJECT MANAGER-ALEX THORSON]
MARCH 17, 2023 - SUBMITTAL
I & T PROJECT NO.422127.01
gym\ i
�� ` PROJECT �/� 2- S c7 SHEET NO �n- I OF
i DESCRIPTION T�Tr T DESit DATE
7 ENGINEERING CHK JOB NO. 4�11-" "
425-557-0779
µF.,P 5-tp L.T'tt.'
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tr,IIN
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Unit Report For 5T GasEle
Project: Ivars Edmonds 08/18/2022
iPrepared By: 09:45AM
Unit Parameters
Unit Model: .....................................
48GCDM06A2A5.OAOAO
Unit Size: .................. _... .......... .........
06 (5 Tons)
Volts -Phase -Hertz:. -----------------------------
--- ------ ._._-__ 208-3.60
HeatingType: ----....---------------
----- -- ........... - ..............Gas
Duct Cfg: Vertical
Supply / Vertical Return
Low Heat
Two Stage Cooling Models
Lines and Filters
Gas Line Size: ... ..... -------------- ---- —...................................
--1/2
Condensate Drain Line Size, .__._.__—
------- ----------- 3/4
Return Air Filter Type:
Throwaway
Return Air Filter Quantity,,_
4
Return Air Filter Size:
16 x 16 x 2
Dimensions (ft. in.) & Weight (lb.)
Unit Length: 6' 2.375"
Unit Width: ............................... 3' 10.625„
Unit Height:_______ ............ .....3'5.375"
—. Total Operating Weight:..... _..._...._.._.._100 lb
"' Weights and Dimensions are approximate. Weight does
not include unit packaging. Approximate dimensions are
provided primarily for shipping purposes. For exact
dimensions and weights, refer to appropriate product
data catalog.
Selection includes construction throwaway filter into the base fan curve. This filter is not MERV Rated.
Unit Configuration
Direct Drive - EcoBlue - Medium Static
AI/Cu - AI/Cu
Base controls set up for field installed air management devices
Standard Packaging
Warranty Information
1-Year parts(std.)
5-Year compressor parts(std.)
10-Year heat exchanger - Aluminized(std.)
No optional warranties were selected.
NOTE: Please see Warranty Catalog 500-089 for explanation of policies and ordering methods.
Ordering Information
Part Number
Description
Quantity
48GCDMO6A2A5-OAOAO
Rooftop Unit
1
Base Unit
Direct Drive - EcoBlue - Medium Static
Electromechanical control, No intake or exhaust option.
Field Installed Accessories
CRECOMZR067A01
Ultra LOW LEAK - Vertical EconoMi$er X with solid-state W7220
controller
1
Packaged Rooftop Builder 1.68 Page 3 of 10
Certified Drawing for 5T GasEle
Project: Ivars Edmonds 08/18/2022
Prepared By: 09:45AM
MOTES:
1. 0jIN NSON ARE IN INCHES DIMENSIONS
IA L ARf IN MILLIMETE1s. Y6ll I A
t. CENTER 01 GRAVITY 16Rn01 SS 116 ie Sb c]-0/6 —
B um uu] lelo
166C•105 ll cle II 11Y
s. Mill, DIRECTION rc All PLOT [em um
a sle le [IRL1 s: -va
^� I1a511 ' E<OtlIRFP MWO
1. o � ALL YI[6 YRARY YS[Xe ]AO AX6LE --C.—� IRI■II � IW e[MALI •r•
alB —
i�e:1
y
I)H111l-I/i
ISM
SEE YOU THEJ
BASE CRAAi
{
iifiix iisn
1
EC E]-0/1
[lel]
6
TV u
xA lsn LASSI Top
ma
ECTAICAL
0[6CORXFLI
'
LOCATION
OPIIOXAI
_
CONDENSER
B.G
MSTALEYI
BFL
OIEACIOR
SENT
IPTIPYAL
■COL
■
19 IIR
11-Ill [I111
6-S/1 IZet]
met I
MV, IYSII
51 man
LEFT
Mil
16
unl
caul OI/1
Ie11 b91
a v6
❑In
6-T/e
I1611
t-Sle -
uln
suvPL, uR
A, nt aaa. Ia•wf amps a as M„iNiramAM:P e
n',uau` o'im " 'Amniaiialral.
CORRECTION SIZES
A 1 316• 1351 01A FIELD IORER SUPPLY ROLE
e r 1561 ou P06E6 SUPPLY KNOCKOUT
C 1 SIP Ill OIA BARGE ACCESS PLO
0 Ill- I121 CIA FIELD CONTROL HIRING ROLE
E 3/4--11 PVT CONDENSATE DRAIN
E 112'-II NIT GAS OWNICTION
e t 1/2 • IIII BIA PIRA OPILT NNIXA-OUT
Iea/a
IPISI r r 1
251
e
OUTSIDEO• [S]II AIR
Now
5914 6-c11 1 SOII
I11A1 EIAtI ❑Ill ❑161
]Nave
nn
I1O1 BaMTRIC
NEIUPN IIOr
SUIPIf It AIA
AIA
FIMT
Packaged Rooftop Builder 1.68 Page 4 of 10
d-
L
CI'
Attn:
Tag: '
Approval:
I I�
4S
5 t
70
CURB SHOWN IS CDI STANDARD CONFIGURATION CDI RESERVES THE RIGHTTO CHANGE
LAYOUT WITHOUT NOTIFICATION. IF CURB IS NEEDED IN A DIFFERENT CONFIGURATION
CDI MUST BE NOTIFIED PRIOR TO PLACING AN ORDER.
'VENFV WSTNO CO
OPERATIONAL HEIGHT OF CDI ADAPTER IS 3" LESS THAN OVERALL CURB HEIGHT
nx orarwae
a WSUcNnxcesxnuRBOD
_
SHOWN.
F°a°x esvorsa°wwcTOia oicasn
®E
S1CURBS CURB ADAPTERSl TOCK CURBS HEW1451040MHEM1
uaa
12'
� I~ 37 71W
1-4510-4000
90.51
MWG
B&T Design & Engineering, Inc. 22127 - Ivar's Edmonds RTU Replacement
(425)SS7-0779
BUILDING CODES:
2018 IBC; ASCE/SEI 7-16
Building dimensions:
B (ft)
L (ft)
h (ft)
Risk Category = II
LATERAL LOADS
SEISMIC [PER ASCE/SEI 7-16 13.3.11 :
City:
(Site Class "D" - Seismic Design Category
„ D,-)
WIND [PER ASCE/SEI 7-16 29.1-1] :
VASD (mph) = 100
Kd [Table 26.6-1] = 0.85
Exposure = B
Kzt = 1.0
Ke [ Table 26.9-1] = 1.0
-�'7M
GENERAL CRITERIA
Page 1
3/17/2023
Abldg = 2,520
Zip Code:
Ss = 1.283 Ip =
S1 = 0.451 Rp =
Fa = 1.200 ap =
Fv = NULL ()p =
SDS = 1.026
98020
Table 13.6-1
Table 13.6-1
Table 13.6-1
to concrete)
1.0
6.0
2.5
2
(for corns
SDI = NULL
qh (psf) = 22
�iMICP
B&T Design & Engineering, Inc. 22127 - Ivar's Edmonds RTU Replacement
(425) 557-0779
RTU1
Unit weight & dimensions:
Weight (lb) =
600
L (ft) =
6.25
B (ft) =
4.00
H (ft) =
4.00
Ah (ft^2) =
25.00
curb height (ft) =
0.50
No. of connections @ base =
18
Seismic Forces on Unit:
z (ft) = 12.50
h (ft) = 12.00
Av (ft"2) = 25.00
Fp (lb) =
316
Governs [EQ.
13.3-1]
Fp max (lb) =
985
[EQ.
13.3-2]
Fp min (lb) =
185
[EQ.
13.3-31
Wind Forces on Unit:
(GCr) = 1.90 For Horizontal Forces
(GCr) = 1.50 For Vertical Forces
Fh (lb) = 1,034 [EQ. 29.4-2]
Fv (lb) = 816 [EQ. 29.4-3]
RTU1
Page 1
3/17/2023
V MAX (lb) = 1,034 Wind Force Governs
OTM (lb-ft) = 4,216
Mr (lb-ft) = 1,200
#10 X 2-318" SHEET METAL SCREW:
Net Uplift per corm (lb) = 144 Allowable Uplift (lb) = 467 O.K.
Net Shear per conn (lb) = 57 Allowable She; (Ib) = 246 O.K.
rA
B&T Design & Engineering, Inc. 22127 - Ivar's Edmonds RTU Replacement ASCE_SE17-16 TABLE 13.6-1
(42S) 557-0779 Page 1
3/17/2023
TABLE 11Y-1 SEISMIC CO EMCEE NTSFYIR MECHANICAL AND ELEC"rRICAL COMPMENTS
STECH.ANR;ALAND ELECTRICALWNWONEt,11'S
a
Rr
Rr
Ar-ndC I1�AC. Ian%. Y fim1llCta. a+r vndlk,nlg rn1... ralrrG fitaL4.. ]! dbn$nb.a botei and atlQ
2 )4
6
212
mnlonical sutl$nlrcnt. t.•mfturrd ul sLac^t Wiwi tranring.
1
2 h
21'r
i Wei tide 1111'AC, tluik". blrna%"+ alesnatwu Mk% and bay t11111k'Yl.. Uaw IWA%m,, Aral efchalgRa.
� rr aptraAtra. as arpaeat.u,, nwulaturatg ur pnxc+., cyutavlata., and uha ttcctascal AInlalsaesr
ovn;,*mLvd d hich-de1utmabdav =dma1+.
Ettgitc.. ttrhine'.. puma.+. asnn(Nrsw+r,. and pm,imw te.aels ma .npal,Ntld on +Ain+ aed nil witlis or
1
2 h
212
,cupo of (-,4*1 I S.
2 h
2 YY
_
1 — Um - __ _
SLftsuppuad areaute +e:seY nd wWtt ttr �.cpe of pupa I). _ _
1
2h
LEkwm descalafmcomptmmts-
CieneMtrx R/Yfies, nvnkr.. itYNa� taaa.Iamm, ald INlrr ekeHaal avilQanh-n:...•m11L'Ytl ai Ill�t
1
2 h
1"
drhicivu lrYt) mAcr%al.
51ata cwbul cerners. pa1el Mrrds. switch gran, in:amnlcveuam c biarb, . id AL.T .unyuneatr
2 %
6
2 'A
' cinislnlctd d �ctiy metal Irartting.
Von44 ewwNnn apupttw*L'Ant4wiv n, wwwwwwasm. and,tm4,111.
1
2 h
' ItU+1lfaarCal atr:k., tawlrtg and d0.ercal Ytwmfate fa114't,laa+a llrfuw llr+r crt racxd a.aii
.�. 44
)
. itcwt-tmu>mal stacks. codag and dactt<al tlwm tatn0y 6raxd aktvr ter mlkr ui coat
1
2 h
2_h
' t.pfiting futuas-
1
1 h
1 h
i ttbrt nxaAan-L A a rlratnal nniararnM.
1
I h
1 M
Yt81t1T1O?i L%1LAT!'D C'OAfPllall'NTti A4U tiY'STF:AC�a
C'onvw cns and sysrnss aolafed ,umg nes{lrene ekmaiti and uecyrrn uulacd 11u,to rill ltudt-m a
2!4
2 h
24
'� ,cparatr rinbarair arDRltlg drvrn of miUml pen.nrY'r .top..
N ril4 1.4AW saenwomb and .riewn and "Nawo nuWcd 114ow,'Jawl) maamw! u.np I414Y-1a Is
.14
2
: it
c-p.vate danYemerie mutbltlg drv: o m teailirntpviltrl+ lop.
Inrnully isuhYd cxnriponw as and a+.wm
2 44
2
'�_t.2
50+1vidW .brAim isdaed eyuporot ncludist o-fine doer devcrs ad .uV nid.J rmcrnally tsdaad
2 h
24
2.y4
{ aunporuals
j D157'R RLTK)N.%NS1f*3tS — ---
hping in azvvdali c wa0 ASNIE 1131. twhidiag n-Ine c®pwm s welt pints made by welding a
2!i
12
._i
orating.
__
i Hp1ny In a.c.rnixlcr r+4 ASh1E Bli. in.luda� In liar c.ep,.nna., .m.auc3ed Of Y1jh IN kawtn)
:14
A
delurnubafin iatimia. riff .Inuit. ltaale by t1readng, baring cunapea.rnl cmphap, or enr..<d
cuupf mgs-
j hying and Yibnll tRN to aaixm1al'e with ASALL''' B;1, Vidudag In' his w1mFuntoA. kvNNtMk1d R11 bth-
2 74
9
: 1 i
li deltl nabdih ailItiah, with pnl. atrk by wd3rg.r branga.
'-r .8
B&T Design & Engineering, Inc. 22127 - Ivar's Edmonds RTU Replacement
(425) SS7-0770
S
ASCE_SE17-16 TABLE 26.6-1
Page 1
3/17/2023
Table 26.6-1 Wind Directionality Factor. Kr,
Structure Type
Directionality Factor Kd
Buildings
Main Wind Force Resisting System
0.85
Components and Cladding
0.85
:Arched Roofs
0.85
Circular Domes
1.00
Chimneys, Tanks. and Similar Structures
Sy uare
0.90
Hexagonal
0.95
Octagonal
1.0"
Round
1.0a
Solid Freestanding Walls, Roof Top
0.85
Equipment, and Solid Freestanding and
Attached Signs
Open Signs and Single -Plane Open Frames
0.85
Trussed Towers
Triangular. square, or rectangular
0.85
All other cross sections
0.95
Directionality factor Kd =0.95 shall he lkrntined for round or octagonal
structures with nonaxisyminetric structural systems.
4M,-
B&T Design & Engineering, Inc. 22127 - Ivar's Edmonds RTU Replacement
(425) 557-0779
Ground elevation
above sea level
Ground elevation
adjustment factor
ft
(m)
K
0
(0)
1.00
1000
(305)
0.96
2000
(610)
0.93
3000
(914)
0.90
4000
(1219)
0.86
5000
(1524)
0.83
6000
1 (1829)
0.80
ASCE SEI 7-16 TABLE 26.9-1
Page 1
3/17/2023